From: William Lee Irwin III <wli@holomorphy.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC][PATCH] iowait statistics
Date: Tue, 14 May 2002 09:54:14 -0700 [thread overview]
Message-ID: <20020514165414.GC27957@holomorphy.com> (raw)
In-Reply-To: <20020514153956.GI15756@holomorphy.com> <Pine.LNX.4.44L.0205141335080.9490-100000@duckman.distro.conectiva>
On Tue, 14 May 2002, William Lee Irwin III wrote:
>> This appears to be global across all cpu's. Maybe nr_iowait_tasks
>> should be accounted on a per-cpu basis, where
On Tue, May 14, 2002 at 01:36:00PM -0300, Rik van Riel wrote:
> While your proposal should work, somehow I doubt it's worth
> the complexity. It's just a statistic to help sysadmins ;)
I reserved judgment on that in order to present a possible mechanism.
I'm not sure it is either; we'll know it matters if sysadmins scream.
Cheers,
Bill
WARNING: multiple messages have this Message-ID (diff)
From: William Lee Irwin III <wli@holomorphy.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC][PATCH] iowait statistics
Date: Tue, 14 May 2002 09:54:14 -0700 [thread overview]
Message-ID: <20020514165414.GC27957@holomorphy.com> (raw)
In-Reply-To: <Pine.LNX.4.44L.0205141335080.9490-100000@duckman.distro.conectiva>
On Tue, 14 May 2002, William Lee Irwin III wrote:
>> This appears to be global across all cpu's. Maybe nr_iowait_tasks
>> should be accounted on a per-cpu basis, where
On Tue, May 14, 2002 at 01:36:00PM -0300, Rik van Riel wrote:
> While your proposal should work, somehow I doubt it's worth
> the complexity. It's just a statistic to help sysadmins ;)
I reserved judgment on that in order to present a possible mechanism.
I'm not sure it is either; we'll know it matters if sysadmins scream.
Cheers,
Bill
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next prev parent reply other threads:[~2002-05-14 16:55 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-14 1:19 [RFC][PATCH] iowait statistics Rik van Riel
2002-05-14 1:19 ` Rik van Riel
2002-05-14 2:18 ` Andrew Morton
2002-05-14 2:18 ` Andrew Morton
2002-05-14 12:30 ` Rik van Riel
2002-05-14 12:30 ` Rik van Riel
2002-05-15 17:02 ` Denis Vlasenko
2002-05-15 17:02 ` Denis Vlasenko
2002-05-16 7:41 ` Andrew Morton
2002-05-16 7:41 ` Andrew Morton
2002-05-16 14:04 ` Denis Vlasenko
2002-05-14 15:39 ` William Lee Irwin III
2002-05-14 15:39 ` William Lee Irwin III
2002-05-14 16:36 ` Rik van Riel
2002-05-14 16:36 ` Rik van Riel
2002-05-14 16:54 ` William Lee Irwin III [this message]
2002-05-14 16:54 ` William Lee Irwin III
2002-05-15 17:17 ` Denis Vlasenko
2002-05-15 17:17 ` Denis Vlasenko
2002-05-15 14:03 ` Rik van Riel
2002-05-15 14:03 ` Rik van Riel
2002-05-15 20:17 ` Denis Vlasenko
2002-05-15 20:17 ` Denis Vlasenko
2002-05-15 16:13 ` Rik van Riel
2002-05-15 16:13 ` Rik van Riel
2002-05-15 16:21 ` William Lee Irwin III
2002-05-15 16:21 ` William Lee Irwin III
2002-05-15 17:00 ` William Lee Irwin III
2002-05-15 17:00 ` William Lee Irwin III
2002-05-15 18:16 ` Bill Davidsen
2002-05-15 18:16 ` Bill Davidsen
2002-05-15 18:30 ` William Lee Irwin III
2002-05-15 18:30 ` William Lee Irwin III
2002-05-15 18:33 ` Rik van Riel
2002-05-15 18:33 ` Rik van Riel
2002-05-15 18:46 ` William Lee Irwin III
2002-05-15 18:46 ` William Lee Irwin III
2002-05-15 19:00 ` Rik van Riel
2002-05-15 19:00 ` Rik van Riel
2002-05-16 11:42 ` Denis Vlasenko
2002-05-16 11:42 ` Denis Vlasenko
2002-05-16 9:49 ` Leigh Brown
2002-05-16 14:51 ` Rik van Riel
2002-05-16 16:44 ` Leigh Brown
2002-05-17 8:02 ` Jens Axboe
2002-05-16 11:14 ` Denis Vlasenko
2002-05-16 11:14 ` Denis Vlasenko
2002-05-15 15:15 ` Bill Davidsen
2002-05-15 15:15 ` Bill Davidsen
2002-05-16 10:58 ` Denis Vlasenko
2002-05-16 10:58 ` Denis Vlasenko
2002-05-14 18:19 ` Martin J. Bligh
2002-05-14 18:19 ` Martin J. Bligh
2002-05-15 1:31 ` Bill Davidsen
2002-05-15 1:41 ` William Lee Irwin III
2002-05-15 1:41 ` William Lee Irwin III
2002-05-15 14:39 ` Bill Davidsen
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