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fix typo and clarify meminfo discussion

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bug: 11589682

Change-Id: I3b46e6e2ae768284270b3e46c39c7cf14e65d7f7
This commit is contained in:
Scott Main
2013-11-11 17:33:32 -08:00
parent 2705c8ba67
commit 4c6b1afb5b
1 changed files with 12 additions and 11 deletions
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23
docs/html/tools/debugging/debugging-memory.jd
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@@ -181,11 +181,18 @@ Moving that object into a global member is a simple fix that helps improve perfo
<h2 id="ViewingAllocations">Viewing Overall Memory Allocations</h2> <h2 id="ViewingAllocations">Viewing Overall Memory Allocations</h2>
<p>For further analysis, you may want to observe how that your app's memory is <p>For further analysis, you may want to observe how your app's memory is
divided between different categories, which you can do with the <code>adb meminfo</code> data.</p> divided between different types of RAM allocation with the
following <a href="{@docRoot}tools/help/adb.html">adb</a> command:</p>
<p>When talking about how much RAM your app is using with this data, the key metrics <pre class="no-pretty-print">
discussed below are:</p> adb shell dumpsys meminfo &lt;package_name>
</pre>
<p>The output lists all of your app's current allocations, measured in kilobytes.</p>
<p>When inspecting this information, you should be familiar with the
following types of allocation:</p>
<dl> <dl>
<dt>Private (Clean and Dirty) RAM</dt> <dt>Private (Clean and Dirty) RAM</dt>
@@ -210,15 +217,9 @@ determine the actual memory being used by all processes. This means PSS is a goo
actual RAM weight of a process and for comparison against the RAM use of other processes and the actual RAM weight of a process and for comparison against the RAM use of other processes and the
total available RAM.</p> total available RAM.</p>
<p>You can look at the memory use of your app (measured in kilobytes) with the
following adb command:</p>
<pre class="no-pretty-print">
adb shell dumpsys meminfo &lt;package_name>
</pre>
<p>For example, below is the the output for Gmail’s process on a tablet device. There is a lot of <p>For example, below is the the output for Gmail’s process on a tablet device. There is a lot of
information here, but key points for discussion are highlighted in different colors.</p> information here, but key points for discussion are listed below.</p>
<p class="note"><strong>Note:</strong> The information you see may vary slightly from what is shown <p class="note"><strong>Note:</strong> The information you see may vary slightly from what is shown
here, as some details of the output differ across platform versions.</p> here, as some details of the output differ across platform versions.</p>