From: Maxim Uvarov <muvarov@ru.mvista.com>
To: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org,
Andrew Morton <akpm@linux-foundation.org>,
wli@holomorphy.com, pavel@ucw.cz, dada1@cosmosbay.com
Subject: Re: [PATCH] Performance Stats: Kernel patch
Date: Thu, 10 May 2007 18:23:11 +0000 [thread overview]
Message-ID: <4643630F.5030505@ru.mvista.com> (raw)
In-Reply-To: <1178800722.22802.12.camel@zod.rchland.ibm.com>
Josh Boyer wrote:
>On Thu, 2007-05-10 at 12:39 +0000, Maxim Uvarov wrote:
>
>
>>Patch makes available to the user the following
>>task and process performance statistics:
>> * Involuntary Context Switches (task_struct->nivcsw)
>> * Voluntary Context Switches (task_struct->nvcsw)
>> * Number of system calls (added new counter
>> thread_info->sysall_count)
>>
>>Statistics information is available from:
>> 1. taskstats interface (Documentation/accounting/)
>> 2. /proc/PID/status (task only).
>>
>>This data is useful for detecting hyperactivity
>>patterns between processes.
>>
>>
>
>This should be sent to the linux-kernel list I think... Or at least
>CCd.
>
>
>
Thanks, It is interesting but I can not Cc message to linux-kernel.
Only sending directly works (To:).
Link is here:
http://lkml.org/lkml/2007/5/10/289
>josh
>
>
>
next prev parent reply other threads:[~2007-05-10 14:23 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-10 12:39 [PATCH] Performance Stats: Kernel patch Maxim Uvarov
2007-05-10 12:38 ` Josh Boyer
2007-05-10 18:23 ` Maxim Uvarov [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-06-05 14:43 Maxim Uvarov
2007-06-06 6:38 ` Andrew Morton
2007-06-06 17:29 ` Jay Lan
2007-05-30 18:49 Maxim Uvarov
2007-06-04 19:19 ` Andrew Morton
2007-06-04 19:33 ` Jay Lan
2007-06-04 19:49 ` Jonathan Lim
2007-06-04 20:13 ` Jay Lan
2007-06-05 6:50 ` Balbir Singh
2007-05-22 17:19 Maxim Uvarov
2007-05-22 17:19 ` Maxim Uvarov
2007-05-22 18:48 ` Dave Jones
2007-05-22 18:48 ` Dave Jones
2007-05-22 20:08 ` Andrew Morton
2007-05-22 20:08 ` Andrew Morton
2007-05-11 17:13 Maxim Uvarov
2007-05-11 17:13 ` Maxim Uvarov
2007-05-12 10:39 ` Andrea Righi
2007-05-12 10:39 ` Andrea Righi
2007-05-10 17:19 Maxim Uvarov
2007-05-10 23:31 ` Andi Kleen
2007-05-11 16:55 ` Maxim Uvarov
2007-05-10 11:42 Maxim Uvarov
2007-05-10 12:03 ` Pavel Machek
2007-05-10 18:25 ` Andrew Morton
2007-05-08 16:26 Maxim Uvarov
2007-05-08 19:32 ` Andrew Morton
2007-05-10 11:11 ` Maxim Uvarov
2007-05-10 18:12 ` Andrew Morton
2007-05-11 16:51 ` Maxim Uvarov
2007-05-08 23:32 ` Linas Vepstas
2007-05-10 10:22 ` Maxim Uvarov
2007-05-10 16:47 ` Linas Vepstas
[not found] <4625FFCF.8040402@ru.mvista.com>
2007-04-20 4:36 ` [patch] " Andrew Morton
2007-04-25 10:59 ` Maxim Uvarov
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