Oprofile - revision history

Dank at 10:58, 19 September 2009

2009-09-19T10:58:12Z

← Older revision		Revision as of 10:58, 19 September 2009
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	John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. A more recent alternative is Ingo ~~Molnar~~'s [[perf]].		John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. A more recent alternative is Ingo Molnár's [[perf]].

	Each processor has a [[Performance Counters\|set of events]] it collects (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events		Each processor has a [[Performance Counters\|set of events]] it collects (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events

Dank at 10:05, 19 September 2009

2009-09-19T10:05:32Z

← Older revision		Revision as of 10:05, 19 September 2009
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	John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. A more recent alternative is Ingo Molnar's [[perf]].		John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. A more recent alternative is Ingo Molnar's [[perf]].

	Each processor has a [[~~performance counters~~\|set of events]] it collects (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events		Each processor has a [[Performance Counters\|set of events]] it collects (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events
	oprofile: available events for CPU type "Core 2"		oprofile: available events for CPU type "Core 2"

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	Number of downward prefetches issued (min count: 3000)		Number of downward prefetches issued (min count: 3000)
	[atlx-swps-ux-pol02](0) $ </pre>		[atlx-swps-ux-pol02](0) $ </pre>

	==See also==		==See also==
	* Main [http://oprofile.sourceforge.net/news/ Oprofile] page		* Main [http://oprofile.sourceforge.net/news/ Oprofile] page

Dank at 10:04, 19 September 2009

2009-09-19T10:04:31Z

← Older revision		Revision as of 10:04, 19 September 2009
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	John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. Each processor has a set of events it ~~supports~~ (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events		John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. A more recent alternative is Ingo Molnar's [[perf]].

			Each processor has a [[performance counters\|set of events]] it collects (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events
	oprofile: available events for CPU type "Core 2"		oprofile: available events for CPU type "Core 2"

Dank at 02:56, 3 May 2009

2009-05-03T02:56:12Z

← Older revision		Revision as of 02:56, 3 May 2009
Line 1:		Line 1:
	John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. Each processor has a set of events it supports (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>		John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform. Each processor has a set of events it supports (there might also be generic events '''FIXME'''), recoverable with <tt>opcontrol --list-events</tt>:<pre>[atlx-swps-ux-pol02](0) $ opcontrol --list-events
	~~==See also==~~[atlx-swps-ux-pol02](0) $ opcontrol --list-events
	oprofile: available events for CPU type "Core 2"		oprofile: available events for CPU type "Core 2"

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	Number of downward prefetches issued (min count: 3000)		Number of downward prefetches issued (min count: 3000)
	[atlx-swps-ux-pol02](0) $ </pre>		[atlx-swps-ux-pol02](0) $ </pre>
			==See also==
	* Main [http://oprofile.sourceforge.net/news/ Oprofile] page		* Main [http://oprofile.sourceforge.net/news/ Oprofile] page

Dank at 01:10, 3 May 2009

2009-05-03T01:10:56Z

Show changes

Dank: Created page with 'John Levon's masters project makes use of performance-analysis MSR's and a kernel module to provide awesome profiling capabilities on the Linux platform. ==See also== * ...'

2009-05-03T01:03:33Z

Created page with 'John Levon's masters project makes use of performance-analysis MSR's and a kernel module to provide awesome profiling capabilities on the Linux platform. ==See also== * ...'

New page

John Levon's masters project makes use of performance-analysis [[MSR]]'s and a kernel module to provide awesome profiling capabilities on the [[Linux]] platform.

==See also==
* Main [http://oprofile.sourceforge.net/news/ Oprofile] page