kerneltest/e32test/demandpaging/t_thrash.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:24:37 +0300
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child 117 5b5d147c7838
child 176 af6ec97d9189
permissions -rw-r--r--
Revision: 201015 Kit: 201015
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32test\demandpaging\t_thrash.cpp
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// todo: test combinations of rom / code / data paging
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//
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#define __E32TEST_EXTENSION__
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#include <e32test.h>
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#include <dptest.h>
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#include <e32hal.h>
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#include <u32hal.h>
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#include <u32exec.h>
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#include <e32svr.h>
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#include <e32panic.h>
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#include "u32std.h"
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#include <e32msgqueue.h>
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#include <e32atomics.h>
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#include <e32math.h>
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#include <hal.h>
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#include "t_dpcmn.h"
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#include "../mmu/mmudetect.h"
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#include "../mmu/d_memorytest.h"
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#include "../mmu/t_codepaging_dll.h"
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RTest test(_L("T_THRASH"));
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volatile TBool gRunThrashTest = EFalse;
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_LIT(KChunkName, "t_thrash chunk");
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class TPRNG 
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	{
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public:
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	TPRNG();
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	TUint32 IntRand();
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	TReal FloatRand();
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private:
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	enum
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		{
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		KA = 1664525,
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		KB = 1013904223
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		};
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	TUint32 iV;
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	};
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TPRNG::TPRNG()
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	{
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	iV = (TUint32)this + RThread().Id() + User::FastCounter() + 23;
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	}
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TUint32 TPRNG::IntRand()
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	{
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	iV = KA * iV + KB;
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	return iV;
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	}
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TReal TPRNG::FloatRand()
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	{
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	return (TReal)IntRand() / KMaxTUint32;
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	}
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class TRandom
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	{
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public:
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	virtual ~TRandom() { }
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	virtual TUint32 Next() = 0;
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	};
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 class TUniformRandom : public TRandom
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	{
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public:
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	void SetParams(TUint aMax) { iMax = aMax; }
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	virtual TUint32 Next();
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private:
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	TPRNG iRand;
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	TUint iMax;
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	};
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TUint32 TUniformRandom::Next()
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	{
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	return iRand.IntRand() % iMax;
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	}
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class TNormalRandom : public TRandom
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	{
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public:
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	void SetParams(TInt aMax, TInt aSd);
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	virtual TUint32 Next();
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private:
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	TUint32 GetNext();
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private:
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	TPRNG iRand;
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	TInt iMax;
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	TInt iExpectation;
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	TInt iSd;
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	TUint32 iCached;
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	};
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void TNormalRandom::SetParams(TInt aMax, TInt aSd)
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	{
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	iMax = aMax;
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	iExpectation = aMax / 2;
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	iSd = aSd;
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	iCached = KMaxTUint32;
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	}
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TUint32 TNormalRandom::Next()
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	{
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	TUint32 r;
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	do
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		{
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		r = GetNext();
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		}
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	while (r > (TUint)iMax);
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	return r;
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	}
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   133
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TUint32 TNormalRandom::GetNext()
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	{
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	if (iCached != KMaxTUint32)
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		{
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		TUint32 r = iCached;
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		iCached = KMaxTUint32;
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		return r;
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		}
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   142
	
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	// box-muller transform
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	// from http://www.taygeta.com/random/gaussian.html
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   145
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	TReal x1, x2, w, ln_w, y1, y2;
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	do
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		{
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		x1 = 2.0 * iRand.FloatRand() - 1.0;
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		x2 = 2.0 * iRand.FloatRand() - 1.0;
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		w = x1 * x1 + x2 * x2;
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		}
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	while ( w >= 1.0 );
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   154
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	TInt r = Math::Ln(ln_w, w);
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	__ASSERT_ALWAYS(r == KErrNone, User::Invariant());
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	w = (-2.0 * ln_w ) / w;
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	TReal w2;
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	r = Math::Sqrt(w2, w);
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	__ASSERT_ALWAYS(r == KErrNone, User::Invariant());
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	y1 = x1 * w2;
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	y2 = x2 * w2;
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   163
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	y1 = y1 * iSd + iExpectation;
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	y2 = y2 * iSd + iExpectation;
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   166
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	iCached = (TUint32)y2;
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   168
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	return (TUint32)y1;
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	}
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static TBool BenchmarksSupported = EFalse;
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static TReal BenchmarkMultiplier;
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   174
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static TInt InitBenchmarks()
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	{
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	BenchmarksSupported = UserSvr::HalFunction(EHalGroupVM, EVMHalResetPagingBenchmark, (TAny*)EPagingBmReadRomPage, NULL) == KErrNone;
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	if (!BenchmarksSupported)
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		return KErrNone;
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	TInt freq = 0;
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	TInt r = HAL::Get(HAL::EFastCounterFrequency, freq);
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	if (r != KErrNone)
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		return r;
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	BenchmarkMultiplier = 1000000.0 / freq;
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	return KErrNone;
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	}
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   188
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static void ResetBenchmarks()
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	{
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	if (!BenchmarksSupported)
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		return;	
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	for (TInt i = 0 ; i < EMaxPagingBm ; ++i)
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		{
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		TInt r = UserSvr::HalFunction(EHalGroupVM, EVMHalResetPagingBenchmark, (TAny*)i, NULL);
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		if (r != KErrNone)
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			test.Printf(_L("Error resetting benchmark %d\n"), i);
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		test_KErrNone(r);
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		}
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	}
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diff changeset
   201
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static TInt GetBenchmark(TPagingBenchmark aBenchmark, TInt& aCountOut, TInt& aTotalTimeInMicrosOut)
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	{
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   204
	
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	SPagingBenchmarkInfo info;
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   206
	TInt r = UserSvr::HalFunction(EHalGroupVM, EVMHalGetPagingBenchmark, (TAny*)aBenchmark, &info);
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	if (r!=KErrNone)
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		return r;
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   209
	
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	aCountOut = info.iCount;
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	aTotalTimeInMicrosOut = (TInt)(info.iTotalTime * BenchmarkMultiplier);
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	return KErrNone;
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	}
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   214
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static TInt GetAllBenchmarks(TInt aTestLengthInSeconds, TInt aCountOut[EMaxPagingBm], TInt aTimeOut[EMaxPagingBm])
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	{
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	for (TInt i = 0 ; i < EMaxPagingBm ; ++i)
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		{
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		TInt count = 0;
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		TInt timeInMicros = 0;
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		TInt r = GetBenchmark((TPagingBenchmark)i, count, timeInMicros);
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		if (r != KErrNone)
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			return r;
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   224
		
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		aCountOut[i] = count / aTestLengthInSeconds;
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		aTimeOut[i] = timeInMicros / aTestLengthInSeconds;
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		}
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	return KErrNone;	
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	}
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0
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void CreatePagedChunk(TInt aSizeInPages)
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	{
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	test_Equal(0,gChunk.Handle());
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	TChunkCreateInfo createInfo;
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	TInt size = aSizeInPages * gPageSize;
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	createInfo.SetNormal(size, size);
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	createInfo.SetPaging(TChunkCreateInfo::EPaged);
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	createInfo.SetOwner(EOwnerProcess);
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	createInfo.SetGlobal(KChunkName);
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	test_KErrNone(gChunk.Create(createInfo));
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	test(gChunk.IsPaged()); // this is only ever called if data paging is supported
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	}
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   244
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TUint32* PageBasePtr(TInt aPage)
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	{
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	return (TUint32*)(gChunk.Base() + (gPageSize * aPage));
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	}
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90
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   250
TInt EnsureSystemIdleThread(TAny*)
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	{
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	RThread::Rendezvous(KErrNone);
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	for (;;)
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		{
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		// Spin
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		}
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   257
	}
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   258
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   259
void EnsureSystemIdle()
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	{
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   261
	const TInt KMaxWait = 60 * 1000000;
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	const TInt KSampleTime = 1 * 1000000;
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	const TInt KWaitTime = 5 * 1000000;
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   264
	
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	test.Printf(_L("Waiting for system to become idle\n"));
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   266
	TInt totalTime = 0;
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	TBool idle;
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	do
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		{	
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		RThread thread;
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		test_KErrNone(thread.Create(_L("EnsureSystemIdleThread"), EnsureSystemIdleThread, 1024, NULL, NULL));		
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		thread.SetPriority(EPriorityLess);
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		thread.Resume();
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   274
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		TRequestStatus status;
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		thread.Rendezvous(status);
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   277
		User::WaitForRequest(status);
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		test_KErrNone(status.Int());
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   279
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		User::After(KSampleTime);
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		thread.Suspend();
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   282
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		TTimeIntervalMicroSeconds time;
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		test_KErrNone(thread.GetCpuTime(time));
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		TReal error = (100.0 * Abs(time.Int64() - KSampleTime)) / KSampleTime;
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   286
		test.Printf(_L("    time == %ld, error == %f%%\n"), time.Int64(), error);
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   287
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   288
		idle = error < 2.0;		
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   289
		
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   290
		thread.Kill(KErrNone);
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   291
		thread.Logon(status);
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   292
		User::WaitForRequest(status);
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   293
		test_KErrNone(status.Int());
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   294
		CLOSE_AND_WAIT(thread);
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   295
		
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   296
		if (!idle)
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   297
			User::After(KWaitTime);		// Allow system to finish whatever it's doing
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   298
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   299
		totalTime += KSampleTime + KWaitTime;
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   300
		test(totalTime < KMaxWait);
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   301
		}
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   302
	while(!idle);
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   303
	}
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   304
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enum TWorkload
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   306
	{
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   307
	EWorkloadSequential,
90
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   308
	EWorkloadUniformRandom,
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   309
	EWorkloadNormalRandom1,
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   310
	EWorkloadNormalRandom2,
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   311
	EWorkloadShuffle,
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diff changeset
   312
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   313
	EMaxWorkloads
0
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   314
	};
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   315
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   316
struct SThrashTestArgs
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   317
	{
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   318
	TInt iThreadGroup;
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   319
	TInt iGroupSize;
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   320
	TWorkload iWorkload;
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   321
	TUint8* iBasePtr;
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   322
	volatile TInt iPageCount;
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   323
	volatile TInt64 iAccesses;
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   324
	};
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   325
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   326
TInt ThrashTestFunc(TAny* aArg)
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diff changeset
   327
	{
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   328
	SThrashTestArgs* args = (SThrashTestArgs*)aArg;
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   329
90
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   330
	TPRNG random;
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diff changeset
   331
	TUniformRandom uniformRand;
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   332
	TNormalRandom normalRand;
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diff changeset
   333
0
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   334
	TInt startPage = args->iThreadGroup * args->iGroupSize;
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   335
	TInt* ptr = (TInt*)(args->iBasePtr + startPage * gPageSize);
90
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diff changeset
   336
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diff changeset
   337
	
0
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   338
	switch (args->iWorkload)
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   339
		{
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   340
		case EWorkloadSequential:
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   341
			while (gRunThrashTest)
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   342
				{
90
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   343
				for (TUint i = 0 ;
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   344
					 gRunThrashTest && i < (args->iPageCount * gPageSize) / sizeof(TInt)  ;
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diff changeset
   345
					 ++i)
0
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   346
					{
90
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   347
					ptr[i] = 1;
0
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   348
					__e32_atomic_add_ord64(&args->iAccesses, 1);
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   349
					}
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diff changeset
   350
				}
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   351
			break;
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   352
				
90
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diff changeset
   353
		case EWorkloadUniformRandom:
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   354
		case EWorkloadNormalRandom1:
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diff changeset
   355
		case EWorkloadNormalRandom2:
0
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diff changeset
   356
			{
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   357
			TInt acc = 0;
90
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   358
			TInt oldSize = -1;
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   359
			TUint32 writeMask = 0;
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   360
			switch (args->iWorkload)
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diff changeset
   361
				{
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   362
				case EWorkloadUniformRandom:
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diff changeset
   363
				case EWorkloadNormalRandom1:
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diff changeset
   364
					writeMask = 0x80000000; break;
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diff changeset
   365
				case EWorkloadNormalRandom2:
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   366
					writeMask = 0xc0000000; break;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   367
				default: test(EFalse); break;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   368
				}
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   369
			while (gRunThrashTest)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   370
				{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   371
				TInt size = args->iPageCount;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   372
				if (size != oldSize)
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   373
					{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   374
					switch (args->iWorkload)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   375
						{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   376
						case EWorkloadUniformRandom:
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   377
							uniformRand.SetParams(size); break;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   378
						case EWorkloadNormalRandom1:
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   379
						case EWorkloadNormalRandom2:
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   380
							normalRand.SetParams(size, size / 8); break;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   381
						default: test(EFalse); break;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   382
						}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   383
					oldSize = size;
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   384
					}
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   385
				
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   386
				TInt page = args->iWorkload == EWorkloadUniformRandom ?
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   387
					uniformRand.Next() : normalRand.Next();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   388
				TInt index = page * (gPageSize / sizeof(TInt));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   389
				TBool write = (random.IntRand() & writeMask) == 0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   390
				if (write)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   391
					ptr[index] = acc;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   392
				else
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   393
					acc += ptr[index];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   394
				__e32_atomic_add_ord64(&args->iAccesses, 1);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   395
				}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   396
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   397
			break;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   398
			
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   399
		case EWorkloadShuffle:
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   400
			{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   401
			TInt i = 0;
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   402
			while (gRunThrashTest)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   403
				{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   404
				TInt size = (args->iPageCount * gPageSize) / sizeof(TInt);
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   405
				Mem::Swap(&ptr[i], &ptr[i + random.IntRand() % (size - i - 1) + 1], sizeof(TInt));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   406
				__e32_atomic_add_ord64(&args->iAccesses, 2);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   407
				++i;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   408
				if (i >= size - 1)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   409
					i = 0;
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   410
				}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   411
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   412
			break;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   413
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   414
		default:
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   415
			test(EFalse);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   416
		}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   417
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   418
	return KErrNone;;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   419
	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   420
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   421
struct SThrashThreadData
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   422
	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   423
	RThread iThread;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   424
	TRequestStatus iStatus;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   425
	SThrashTestArgs iArgs;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   426
	};
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   427
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   428
void ThrashTest(const TDesC& aTestName,	// name and description
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   429
				TInt aThreads,			// number of threads to run
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   430
				TBool aSharedData,		// whether all threads share the same data
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   431
				TWorkload aWorkload,
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   432
				TInt aBeginPages,		// number of pages to start with for last/all threads
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   433
				TInt aEndPages,			// number of pages to end with for last/all threads
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   434
				TInt aOtherPages)		// num of pages for other threads, or zero to use same value for all
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   435
	{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   436
	const TInt KTestLengthInSeconds = 2;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   437
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   438
	test.Next(_L("Thrash test"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   439
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   440
	DPTest::FlushCache();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   441
	EnsureSystemIdle();
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   442
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   443
	TInt i;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   444
	test.Printf(_L("Table: %S\n"), &aTestName);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   445
	test.Printf(_L("totalPages, totalAccesses, thrashLevel"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   446
	if (BenchmarksSupported)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   447
		test.Printf(_L(", rejuveCount, rejuveTime, codePageInCount, codePageInTime, initCount, initTime, readCount, readTime, writePages, writeCount, writeTime"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   448
	if (aThreads > 1)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   449
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   450
		for (TInt i = 0 ; i < aThreads ; ++i)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   451
			test.Printf(_L(", Thread%dPages, Thread%dAccesses"), i, i);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   452
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   453
	test.Printf(_L("\n"));
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   454
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   455
	TInt pagesNeeded;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   456
	TInt maxPages = Max(aBeginPages, aEndPages);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   457
	TInt groupSize = 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   458
	if (aSharedData)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   459
		pagesNeeded = Max(maxPages, aOtherPages);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   460
	else
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   461
		{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   462
		if (aOtherPages)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   463
			{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   464
			groupSize = aOtherPages;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   465
			pagesNeeded = (aThreads - 1) * aOtherPages + maxPages;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   466
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   467
		else
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   468
			{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   469
			groupSize = maxPages;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   470
			pagesNeeded = aThreads * maxPages;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   471
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   472
		}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   473
	CreatePagedChunk(pagesNeeded);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   474
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   475
	SThrashThreadData* threads = new SThrashThreadData[aThreads];
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   476
	test_NotNull(threads);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   477
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   478
	gRunThrashTest = ETrue;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   479
	const TInt maxSteps = 30;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   480
	TInt step = aEndPages >= aBeginPages ? Max((aEndPages - aBeginPages) / maxSteps, 1) : Min((aEndPages - aBeginPages) / maxSteps, -1);
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   481
	TInt pageCount = aBeginPages - 5 * step; // first run ignored
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   482
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   483
	for (i = 0 ; i < aThreads ; ++i)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   484
		{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   485
		SThrashThreadData& thread = threads[i];
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   486
		thread.iArgs.iThreadGroup = aSharedData ? 0 : i;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   487
		thread.iArgs.iGroupSize = groupSize;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   488
		thread.iArgs.iWorkload = aWorkload;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   489
		thread.iArgs.iBasePtr = gChunk.Base();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   490
		if (aOtherPages)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   491
			thread.iArgs.iPageCount = (i == aThreads - 1) ? pageCount : aOtherPages;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   492
		else
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   493
			thread.iArgs.iPageCount = pageCount;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   494
		test_KErrNone(thread.iThread.Create(KNullDesC, ThrashTestFunc, gPageSize, NULL, &thread.iArgs));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   495
		thread.iThread.Logon(thread.iStatus);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   496
		thread.iThread.SetPriority(EPriorityLess);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   497
		threads[i].iThread.Resume();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   498
		}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   499
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   500
	for (;;)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   501
		{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   502
		if (aOtherPages)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   503
			threads[aThreads - 1].iArgs.iPageCount = pageCount;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   504
		else
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   505
			{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   506
			for (i = 0 ; i < aThreads ; ++i)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   507
				threads[i].iArgs.iPageCount = pageCount;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   508
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   509
		
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   510
		for (i = 0 ; i < aThreads ; ++i)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   511
			__e32_atomic_store_ord64(&threads[i].iArgs.iAccesses, 0);
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   512
		ResetBenchmarks();
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   513
		
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   514
		User::After(KTestLengthInSeconds * 1000 * 1000);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   515
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   516
		TInt thrashLevel = UserSvr::HalFunction(EHalGroupVM, EVMHalGetThrashLevel, 0, 0);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   517
		test(thrashLevel >= 0 && thrashLevel <= 255);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   518
		
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   519
		TInt64 totalAccesses = 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   520
		TInt totalPages = 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   521
		for (i = 0 ; i < aThreads ; ++i)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   522
			{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   523
			totalAccesses += __e32_atomic_load_acq64(&threads[i].iArgs.iAccesses);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   524
			if (aSharedData)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   525
				totalPages = Max(totalPages, threads[i].iArgs.iPageCount);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   526
			else
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   527
				totalPages += threads[i].iArgs.iPageCount;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   528
			}
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   529
		TInt accessesPerSecond = (TInt)(totalAccesses / KTestLengthInSeconds);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   530
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   531
		TBool warmingUp = (step > 0) ? pageCount < aBeginPages : pageCount > aBeginPages;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   532
		if (!warmingUp)
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   533
			{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   534
			test.Printf(_L("%10d, %13d, %11.2f"), totalPages, accessesPerSecond, (TReal)thrashLevel / 255);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   535
		
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   536
			if (BenchmarksSupported)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   537
				{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   538
				TInt benchmarkCount[EMaxPagingBm];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   539
				TInt benchmarkTime[EMaxPagingBm];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   540
				test_KErrNone(GetAllBenchmarks(KTestLengthInSeconds, benchmarkCount, benchmarkTime));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   541
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   542
				TInt otherPageInCount = benchmarkCount[EPagingBmReadRomPage] + benchmarkCount[EPagingBmReadCodePage];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   543
				TInt otherPageInTime = benchmarkTime[EPagingBmReadRomPage] + benchmarkTime[EPagingBmReadCodePage];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   544
		
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   545
				TInt initCount = benchmarkCount[EPagingBmReadDataPage] - benchmarkCount[EPagingBmReadDataMedia];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   546
				TInt initTime = benchmarkTime[EPagingBmReadDataPage] - benchmarkTime[EPagingBmReadDataMedia];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   547
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   548
				test.Printf(_L(", %11d, %10d, %15d, %14d, %9d, %8d, %9d, %8d, %10d, %10d, %9d"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   549
							benchmarkCount[EPagingBmRejuvenate], benchmarkTime[EPagingBmRejuvenate],
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   550
							otherPageInCount, otherPageInTime,
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   551
							initCount, initTime,
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   552
							benchmarkCount[EPagingBmReadDataMedia], benchmarkTime[EPagingBmReadDataMedia],
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   553
							benchmarkCount[EPagingBmWriteDataPage], 
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   554
							benchmarkCount[EPagingBmWriteDataMedia], benchmarkTime[EPagingBmWriteDataMedia]);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   555
				}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   556
		
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   557
			if (aThreads > 1)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   558
				{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   559
				for (i = 0 ; i < aThreads ; ++i)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   560
					{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   561
					test.Printf(_L(", %12d, %15ld"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   562
								threads[i].iArgs.iPageCount,
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   563
								__e32_atomic_load_acq64(&threads[i].iArgs.iAccesses));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   564
					test_Equal(KRequestPending, threads[i].iStatus.Int());
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   565
					}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   566
				}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   567
			test.Printf(_L("\n"));
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   568
			}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   569
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   570
		pageCount += step;
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   571
		if (aEndPages >= aBeginPages ? pageCount >= aEndPages : pageCount < aEndPages)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   572
			break;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   573
		}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   574
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   575
	gRunThrashTest = EFalse;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   576
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   577
	for (i = 0 ; i < aThreads ; ++i)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   578
		{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   579
		SThrashThreadData& thread = threads[i];
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   580
		User::WaitForRequest(thread.iStatus);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   581
		test_Equal(EExitKill, thread.iThread.ExitType());
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   582
		test_KErrNone(thread.iStatus.Int());
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   583
		thread.iThread.Close();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   584
		}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   585
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   586
	gChunk.Close();	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   587
	test.Printf(_L("\n"));
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   588
	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   589
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   590
void TestThrashing()
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   591
	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   592
	TInt minPages = (3 * gMaxCacheSize) / 4 - 4;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   593
	TInt maxPages = (5 * gMaxCacheSize) / 4;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   594
	TInt minPages2 = (3 * gMaxCacheSize) / 8 - 4;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   595
	TInt maxPages2 = (5 * gMaxCacheSize) / 8;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   596
	TInt minPages4 = (3 * gMaxCacheSize) / 16 - 4;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   597
	TInt maxPages4 = (5 * gMaxCacheSize) / 16;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   598
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   599
	// Single thread increasing in size
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   600
	ThrashTest(_L("single thread, sequential workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   601
			   1, ETrue, EWorkloadSequential, minPages, maxPages, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   602
	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   603
	ThrashTest(_L("single thread, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   604
			   1, ETrue, EWorkloadUniformRandom, minPages, maxPages, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   605
	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   606
	ThrashTest(_L("single thread, shuffle workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   607
			   1, ETrue, EWorkloadShuffle, minPages, maxPages, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   608
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   609
	// Multiple threads with shared data, one thread incresing in size
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   610
	ThrashTest(_L("two threads with shared data, one thread increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   611
			   2, ETrue, EWorkloadUniformRandom, minPages, maxPages, minPages);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   612
	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   613
	ThrashTest(_L("four threads with shared data, one thread increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   614
			   4, ETrue, EWorkloadUniformRandom, minPages, maxPages, minPages);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   615
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   616
	// Multiple threads with shared data, all threads incresing in size
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   617
	ThrashTest(_L("two threads with shared data, all threads increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   618
			   2, ETrue, EWorkloadUniformRandom, minPages, maxPages, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   619
	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   620
	ThrashTest(_L("four threads with shared data, all threads increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   621
			   4, ETrue, EWorkloadUniformRandom, minPages, maxPages, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   622
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   623
	// Multiple threads with independent data, one thread incresing in size
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   624
	ThrashTest(_L("two threads with independent data, one thread increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   625
			   2, EFalse, EWorkloadUniformRandom, minPages2, maxPages2, gMaxCacheSize / 2);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   626
	
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   627
	ThrashTest(_L("four threads with independent data, one thread increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   628
			   4, EFalse, EWorkloadUniformRandom, minPages4, maxPages4, gMaxCacheSize / 4);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   629
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   630
	// Multiple threads with independant data, all threads incresing in size
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   631
	ThrashTest(_L("two threads with independent data, all threads increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   632
			   2, EFalse, EWorkloadUniformRandom, minPages2, maxPages2, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   633
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   634
	ThrashTest(_L("four threads with independent data, all threads increasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   635
			   4, EFalse, EWorkloadUniformRandom, minPages4, maxPages4, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   636
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   637
	// Attempt to create thrash state where there is sufficient cache
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   638
	TInt halfCacheSize = gMaxCacheSize / 2;
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   639
	ThrashTest(_L("two threads with independent data, one threads decreasing, random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   640
			   2, EFalse, EWorkloadUniformRandom, halfCacheSize + 10, halfCacheSize - 30, halfCacheSize);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   641
	}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   642
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   643
void TestDistribution(TRandom& aRandom, TInt aSamples)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   644
	{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   645
	TUint32* data = new TUint32[aSamples];
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   646
	test_NotNull(data);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   647
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   648
	TInt i;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   649
	TReal mean = 0.0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   650
	for (i = 0 ; i < aSamples ; ++i)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   651
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   652
		data[i] = aRandom.Next();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   653
		mean += (TReal)data[i] / aSamples;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   654
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   655
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   656
	TReal sum2 = 0.0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   657
	for (i = 0 ; i < aSamples ; ++i)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   658
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   659
		TReal d = (TReal)data[i] - mean;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   660
		sum2 += d * d;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   661
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   662
	TReal variance = sum2 / (aSamples - 1);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   663
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   664
	test.Printf(_L("  mean == %f\n"), mean);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   665
	test.Printf(_L("  variance == %f\n"), variance);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   666
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   667
	delete [] data;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   668
	}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   669
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   670
void BenchmarkReplacement()
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   671
	{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   672
 	test.Next(_L("Test uniform distribution"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   673
	TUniformRandom rand1;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   674
	rand1.SetParams(100);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   675
	TestDistribution(rand1, 10000);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   676
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   677
 	test.Next(_L("Test normal distribution"));	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   678
	TNormalRandom rand2;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   679
	rand2.SetParams(100, 25);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   680
	TestDistribution(rand2, 10000);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   681
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   682
	ThrashTest(_L("Thrash test: single thread, normal random workload 1"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   683
			   1, ETrue, EWorkloadNormalRandom1, (2 * gMaxCacheSize) / 3, 2 * gMaxCacheSize, 0);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   684
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   685
	ThrashTest(_L("Thrash test: single thread, normal random workload 2"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   686
			   1, ETrue, EWorkloadNormalRandom2, (2 * gMaxCacheSize) / 3, 2 * gMaxCacheSize, 0);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   687
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   688
	ThrashTest(_L("Thrash test: single thread, uniform random workload"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   689
			   1, ETrue, EWorkloadUniformRandom, (2 * gMinCacheSize) / 3, (3 * gMaxCacheSize) / 2, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   690
	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   691
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   692
void TestThrashHal()
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   693
	{			 
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   694
	test.Next(_L("Test EVMHalSetThrashThresholds"));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   695
	test_Equal(KErrArgument, UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, (TAny*)256, 0));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   696
	test_Equal(KErrArgument, UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, (TAny*)0, (TAny*)1));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   697
	test_KErrNone(UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, 0, 0));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   698
	test_KErrNone(UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, (TAny*)255, 0));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   699
	test_KErrNone(UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, (TAny*)200, (TAny*)150));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   700
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   701
	test.Next(_L("Test EVMHalGetThrashLevel"));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   702
	User::After(2000000);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   703
	TInt r = UserSvr::HalFunction(EHalGroupVM, EVMHalGetThrashLevel, 0, 0);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   704
	test(r >= 0 && r <= 255);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   705
	test.Printf(_L("Thrash level == %d\n"), r);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   706
	test(r <= 10);  // should indicate lightly loaded system
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   707
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   708
	if (!gDataPagingSupported)
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   709
		return;  // rest of this test relies on data paging
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   710
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   711
	// set up thrashing notification
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   712
	RChangeNotifier notifier;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   713
	test_KErrNone(notifier.Create());
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   714
	TRequestStatus status;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   715
	test_KErrNone(notifier.Logon(status));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   716
	test_KErrNone(notifier.Logon(status));  // first logon completes immediately
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   717
	test_Equal(KRequestPending, status.Int());
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   718
	
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   719
	// stress system and check thrash level and notification
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   720
	ThrashTest(_L("stress system"),
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   721
			   1, ETrue, EWorkloadUniformRandom, gMaxCacheSize * 2, gMaxCacheSize * 2 + 5, 0);
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   722
	r = UserSvr::HalFunction(EHalGroupVM, EVMHalGetThrashLevel, 0, 0);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   723
	test(r >= 0 && r <= 255);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   724
	test.Printf(_L("Thrash level == %d\n"), r);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   725
	test(r > 200);  // should indicate thrashing
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   726
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   727
	TBool gotThrashNotification = EFalse;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   728
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   729
	// wait for EChangesThrashLevel notification
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   730
	while(status.Int() != KRequestPending)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   731
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   732
		gotThrashNotification = (status.Int() & EChangesThrashLevel) != 0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   733
		User::WaitForAnyRequest();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   734
		test_KErrNone(notifier.Logon(status));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   735
		User::After(1);		
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   736
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   737
	test(gotThrashNotification);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   738
	
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   739
	User::After(2000000);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   740
	r = UserSvr::HalFunction(EHalGroupVM, EVMHalGetThrashLevel, 0, 0);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   741
	test(r >= 0 && r <= 255);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   742
	test.Printf(_L("Thrash level == %d\n"), r);
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   743
	test(r <= 10);  // should indicate lightly loaded system
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   744
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   745
	// wait for EChangesThrashLevel notification
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   746
	gotThrashNotification = EFalse;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   747
	while(status.Int() != KRequestPending)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   748
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   749
		gotThrashNotification = (status.Int() & EChangesThrashLevel) != 0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   750
		User::WaitForAnyRequest();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   751
		test_KErrNone(notifier.Logon(status));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   752
		User::After(1);		
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   753
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   754
	test(gotThrashNotification);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   755
	test_KErrNone(notifier.LogonCancel());
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   756
	User::WaitForAnyRequest();
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   757
	notifier.Close();
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   758
	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   759
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   760
void TestThrashHalNotSupported()
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   761
	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   762
	test_Equal(KErrNotSupported, UserSvr::HalFunction(EHalGroupVM, EVMHalGetThrashLevel, 0, 0));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   763
	test_Equal(KErrNotSupported, UserSvr::HalFunction(EHalGroupVM, EVMHalSetThrashThresholds, 0, 0));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   764
	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   765
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   766
_LIT(KUsageMessage, "usage: t_thrash [ test ] [ thrashing ] [ benchmarks ]\n");
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   767
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   768
enum TTestAction
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   769
	{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   770
	EActionTest       = 1 << 0,
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   771
	EActionThrashing  = 1 << 1,
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   772
	EActionBenchmarks = 1 << 2
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   773
	};
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   774
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   775
void BadUsage()
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   776
	{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   777
	test.Printf(KUsageMessage);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   778
	test(EFalse);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   779
	}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   780
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   781
TInt ParseCommandLine()
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   782
	{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   783
	const TInt KMaxLineLength = 64;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   784
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   785
	if (User::CommandLineLength() > KMaxLineLength)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   786
		BadUsage();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   787
	TBuf<KMaxLineLength> buffer;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   788
	User::CommandLine(buffer);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   789
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   790
	if (buffer == KNullDesC)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   791
		return EActionTest;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   792
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   793
	TLex lex(buffer);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   794
	TInt result = 0;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   795
	while (!lex.Eos())
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   796
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   797
		TPtrC word = lex.NextToken();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   798
		if (word == _L("test"))
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   799
			result |= EActionTest;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   800
		else if (word == _L("thrashing"))
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   801
			result |= EActionThrashing;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   802
		else if (word == _L("benchmarks"))
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   803
			result |= EActionBenchmarks;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   804
		else
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   805
			{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   806
			test.Printf(_L("bad token '%S'\n"), &word);
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   807
			BadUsage();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   808
			}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   809
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   810
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   811
	return result;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   812
	}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   813
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   814
TInt E32Main()
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   815
	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   816
	test.Title();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   817
	test.Start(_L("Test thrashing monitor"));
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   818
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   819
	test_KErrNone(InitBenchmarks());
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   820
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   821
	TInt actions = ParseCommandLine();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   822
	
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   823
	test_KErrNone(GetGlobalPolicies());
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   824
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   825
	TUint cacheOriginalMin = 0;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   826
	TUint cacheOriginalMax = 0;
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   827
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   828
	if (gDataPagingSupported)
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   829
		{
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   830
		test.Next(_L("Thrash test: change cache size to maximum 2Mb"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   831
		TUint cacheCurrentSize = 0;
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   832
		DPTest::CacheSize(cacheOriginalMin, cacheOriginalMax, cacheCurrentSize);
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   833
		gMinCacheSize = 512;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   834
		gMaxCacheSize = 520;
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   835
		test_KErrNone(DPTest::SetCacheSize(gMinCacheSize * gPageSize, gMaxCacheSize * gPageSize));
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   836
		}
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   837
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   838
	if (actions & EActionTest)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   839
		{
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   840
		TBool flexibleMemoryModel = (MemModelAttributes() & EMemModelTypeMask) == EMemModelTypeFlexible;
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   841
		if (flexibleMemoryModel)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   842
			TestThrashHal();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   843
		else
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   844
			TestThrashHalNotSupported();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   845
		}
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   846
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   847
	if (actions & EActionThrashing)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   848
		{	
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   849
		test.Next(_L("Extended thrashing tests"));
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   850
		TestThrashing();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   851
		}
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   852
	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   853
	if (actions & EActionBenchmarks)
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   854
		{	
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   855
		test.Next(_L("Benchmarking page replacement"));
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   856
		BenchmarkReplacement();
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   857
		}
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   858
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   859
	if (gDataPagingSupported)
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   860
		{
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   861
		test.Next(_L("Thrash test: Reset cache size to normal"));
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   862
		test_KErrNone(DPTest::SetCacheSize(cacheOriginalMin, cacheOriginalMax));
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   863
		}
90
947f0dc9f7a8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 33
diff changeset
   864
	
0
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   865
	test.End();
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   866
	return 0;
a41df078684a Convert Kernelhwsrv package from SFL to EPL
John Imhofe
parents:
diff changeset
   867
	}