julia harper wrote:

> I just tried running
> powertop -c 2
> 
> and got a help message saying this is invalid:
> 
> # powertop -c2
> powertop: illegal option -- c
> OpenSolaris PowerTOP version 1.1   (C) 2009 Intel Corporation
> 
> Usage: powertop [option]
>   -d, --dump [count]    Read wakeups count times and print list of
> top offenders 
>   -t, --time [interval] Default time to gather data in seconds
> [1-100s] 
>   -v, --verbose         Verbose mode, reports kernel cyclic activity
>   -h, --help            Show this help message
> 
> 
> I'm running opensolaris 2009.06 pre-release (build 111a): # uname -a
> SunOS ban23uut175 5.11 snv_111a i86pc i386 i86pc Solaris

This feature will be in the build 113.
http://arc.opensolaris.org/caselog/PSARC/2009/086/

-Aubrey
> 
> 
> -- jdh
> 
> 
> Rafael Vanoni wrote:
>> Hi Julia
>> 
>> Yes, the default behavior is to average p-state residency between
>> CPUs. The information is gathered through DTrace and kstats. There's
>> a --cpu (or simply -c) option that will let you observe a specific
>> processor. 
>> 
>> Note that there's a bug in the p-state report (6829404), which will
>> be fixed today. I can send you an updated binary once it goes back,
>> if you'd like. 
>> 
>> Thanks,
>> Rafael
>> 
>> julia harper wrote:
>>> 
>>> I have a powertop question.  I just tried it on opensolaris, and
>>> can't figure out how to show the per cpu p-states.  It just shows
>>> one number, and there doesn't seem to be an option for more info. 
>>> Is that number an average of the per cpus p-states?  My system has
>>> 2 Nehalem cpus in it (16 hw threads). 
>>> 
>>> -- jdh
>>> 
>>> 
>>> ---------------------
>>>     Julia Harper, julia.harper at sun.com
>>> 
>>> _______________________________________________
>>> pm-discuss mailing list
>>> pm-discuss at opensolaris.org
>>> http://mail.opensolaris.org/mailman/listinfo/pm-discuss
>> 
> 
> --
> 
> ---------------------
>     Julia Harper, julia.harper at sun.com
> 
> _______________________________________________
> pm-discuss mailing list
> pm-discuss at opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/pm-discuss


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