sysperfana/memspyext/com.nokia.s60tools.memspy.help/html/reference/size_by_cell_index.htm
author Matti Laitinen <matti.t.laitinen@nokia.com>
Wed, 21 Apr 2010 20:01:08 +0300
changeset 7 8e12a575a9b5
permissions -rw-r--r--
MemSpy Carbide Extension 1.6.0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     2
<html>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     3
<head>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     4
  <meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     5
  <title>Size by Cell Index</title>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     6
  <link href="../../book.css" type="text/css" rel="stylesheet">
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     7
</head>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     8
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
     9
<body>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    10
<h2>Size by Cell Index</h2>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    11
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    12
<p>The Size by Cell Index graph displays a cell&rsquo;s position in the heap
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    13
set against its size. An uneven distribution here may tell you something about
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    14
the phases and allocation patterns of the program under investigation. Note,
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    15
though, that while often aligned to a degree, a cell&rsquo;s index is not an
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    16
indicator of age along the execution timeline due to cell re-use.</p>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    17
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    18
<p><img src="../images/ha_graphs_size_by_cell_index.png"></p>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    19
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    20
<h5>Related references</h5>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    21
<ul>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    22
  <li><a href="free_cell_size.htm">Free Cell Size and Allocated Cell
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    23
  Size</a></li>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    24
  <li><a href="cell_overhead.htm">Cell Overhead</a></li>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    25
  <li><a href="associated_binary.htm">Associated Binary</a></li>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    26
</ul>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    27
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    28
<div id="footer">
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    29
Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    30
reserved. License: <a
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    31
href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.</div>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    32
</body>
8e12a575a9b5 MemSpy Carbide Extension 1.6.0
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff changeset
    33
</html>