third_party/psutil/docs/index.html - Issue 6246123: Moving psutil to third_party. This is first step for Media Performance test project.

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Issue 6246123: Moving psutil to third_party. This is first step for Media Performance test project. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk

Patch Set: modification based on code review's comments Created 9 years, 11 months ago

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Index: third_party/psutil/docs/index.html

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+<html>

+ <head>

+ <title>psutil</title>

+ </head>

+ <body>

+ <div id="wikicontent">

+ <table width="100%" border="0" cellspacing="0" cellpadding="0">

+ <tr>

+ <td class="vt" id="wikimaincol" width="100%">

+ <div id="wikiheader" style="margin-bottom:1em">

+ </div>

+ <h1><a name="Summary"></a>Summary<a href="#Summary" class="section_anchor"></a></h1><p>psutil is a module providing an interface for retrieving information on running processes and system utilization (CPU, memory) in a portable way by using Python, implementing many functionalities offered by command line tools like <strong>ps</strong>, <strong>top</strong>, <strong>kill</strong> and Windows <strong>task manager</strong>. </p><p>It currently supports <strong>Linux</strong>, <strong>OS X</strong>, <strong>FreeBSD</strong> and <strong>Windows</strong> with Python versions from <strong>2.4</strong> to <strong>3.1</strong> by using a unique code base. </p><h1><a name="Example_usage"></a>Example usage<a href="#Example_usage" class="section_anchor"></a></h1><h3><a name="process_management"></a>process management<a href="#process_management" class="section_anchor"></a></h3><pre class="prettyprint">>>> import psutil

+>>> psutil.get_pid_list()

+[1, 2, 3, 4, 5, 6, 7, 46, 48, 50, 51, 178, 182, 222, 223, 224,

+268, 1215, 1216, 1220, 1221, 1243, 1244, 1301, 1601, 2237, 2355,

+2637, 2774, 3932, 4176, 4177, 4185, 4187, 4189, 4225, 4243, 4245,

+4263, 4282, 4306, 4311, 4312, 4313, 4314, 4337, 4339, 4357, 4358,

+4363, 4383, 4395, 4408, 4433, 4443, 4445, 4446, 5167, 5234, 5235,

+5252, 5318, 5424, 5644, 6987, 7054, 7055, 7071]

+>>> p = psutil.Process(7055)

+>>> p.name

+'python'

+>>> p.path

+'/usr/bin'

+>>> p.cmdline

+['/usr/bin/python', '-O', 'run.py']

+>>> p.uid

+1000

+>>> p.gid

+1000

+>>> p.username

+'jake'

+>>> p.create_time

+1267551141.5019531

+>>> p.get_cpu_percent()

+12.31243

+>>> p.get_memory_percent()

+0.63423

+>>> rss, vms = p.get_memory_info()

+>>> "Resident memory: %s KB" %(rss / 1024)

+'Resident memory: 3768 KB'

+>>> "Virtual memory: %s KB" %(vms / 1024)

+'Virtual memory: 6176 KB'

+>>>

+>>> p.suspend()

+>>> p.resume()

+>>> psutil.test()

+UID PID %CPU %MEM VSZ RSS START TIME COMMAND

+0 0 0.0 0.0 0 0 00:12 00:00 [sched]

+0 1 0.0 0.3 1740 600 00:12 00:04 /sbin/init

+0 2 0.0 0.0 0 0 00:12 00:00 [kthreadd]

+0 3 0.0 0.0 0 0 00:12 00:00 [migration/0]

+...

+0 13239 0.0 2.6 13604 1044 00:38 00:00 /usr/sbin/smbd -D

+1000 23648 0.0 2.4 12512 2008 14:43 00:06 sshd: user@pts/2

+1000 23649 0.0 1.2 5944 3340 14:43 00:00 -bash

+0 25926 0.0 1.1 5432 3072 17:55 00:00 -su

+0 28655 0.0 1.0 4932 3204 21:58 00:00 python _psutil.py

+>>></pre><h3><a name="System_monitoring_(CPU_and_memory)"></a>System monitoring (CPU and memory)<a href="#System_monitoring_(CPU_and_memory)" class="section_anchor"></a></h3><pre class="prettyprint">>>> import psutil, time

+>>> print psutil.cpu_times()

+softirq=50.87; iowait=39.63; system=1130.67; idle=164171.41; user=965.15; irq=7.08; nice=0.0

+>>>

+>>> while 1:

+... print round(psutil.cpu_percent(), 1)

+... time.sleep(1)

+...

+5.4

+3.2

+7.3

+7.1

+2.5

+Traceback (most recent call last):

+ File "<stdin>", line 3, in <module>

+KeyboardInterrupt

+>>>

+>>> psutil.TOTAL_PHYMEM

+526458880

+>>> psutil.avail_phymem()

+153530368

+>>> psutil.total_virtmem()

+197365760

+>>> psutil.avail_virtmem()

+194277376</pre><h1><a name="Mailing_lists"></a>Mailing lists<a href="#Mailing_lists" class="section_anchor"></a></h1><p><strong>Users</strong><br><a href="http://groups.google.com/group/psutil/topics" rel="nofollow">http://groups.google.com/group/psutil/topics</a> </p><p><strong>Developers</strong><br><a href="http://groups.google.com/group/psutil-dev/topics" rel="nofollow">http://groups.google.com/group/psutil-dev/topics</a> </p><p><strong>SVN commits and issue tracker changes</strong><br><a href="http://groups.google.com/group/psutil-commits/topics" rel="nofollow">http://groups.google.com/group/psutil-commits/topics</a> </p><h1><a name="Contribute"></a>Contribute<a href="#Contribute" class="section_anchor"></a></h1><p>If you want to help or just give us suggestions about the project and other related things, subscribe to the <a href="http://groups.google.com/group/psutil" rel="nofollow">discussion mailing list</a>. If you want to talk with project team members about psutil and other related things feel free to contact us at the following addresses: </p><p><table><tr><td style="border: 1px solid #aaa; padding: 5px;"> <strong>Name</strong> </td><td style="border: 1px solid #aaa; padding: 5px;"> <strong>Country</strong> </td><td style="border: 1px solid #aaa; padding: 5px;"> <strong>E-mail</strong> </td></tr> <tr><td style="border: 1px solid #aaa; padding: 5px;"> Jay Loden </td><td style="border: 1px solid #aaa; padding: 5px;"> New Jersey (USA) </td><td style="border: 1px solid #aaa; padding: 5px;"> jloden at gmail dot com </td></tr> <tr><td style="border: 1px solid #aaa; padding: 5px;"> Giampaolo Rodola' </td><td style="border: 1px solid #aaa; padding: 5px;"> Turin (Italy) </td><td style="border: 1px solid #aaa; padding: 5px;"> g.rodola at gmail dot com </td></tr> </table></p><p>Feedbacks and suggestions are greatly appreciated as well as new testers and coders willing to join the development.<br> For any bug report, patch proposal or feature request, add an entry into the <a href="http://code.google.com/p/psutil/issues/list" rel="nofollow">Issue Tracker</a>.<br> </p><p>Thank you. </p>

+ </body>

+</html>

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