Re: Cpu utilization per thread

From: J.A. Magallon
Date: Tue Jun 21 2005 - 20:36:16 EST



On 06.21, N Chandra Shekhar REDDY wrote:
> Hi all,
> Can any body tell me
> How to find cpu utilization per thread excluding wait times and sleep times?
> Regards
> ncs
>

man getrusage.

Pay special attention to the RUSAGE_SELF or RUSAGE_CHILDREN
flag, but I think current linux kernel does not perform a correct account
for threads rusage in the parent. Probably you will have to account each
thread, return info to the parent and sum or average (sum cpu times,
average elapsed times...)

--
J.A. Magallon <jamagallon()able!es> \ Software is like sex:
werewolf!able!es \ It's better when it's free
Mandriva Linux release 2006.0 (Cooker) for i586
Linux 2.6.12-jam1 (gcc 4.0.1 (4.0.1-0.2mdk for Mandriva Linux release 2006.0))


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