From: "Kai" <epimetreus@fastmail.fm>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: "Ray Lee" <ray-lk@madrabbit.org>,
linux-kernel@vger.kernel.org,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Mike Galbraith" <efault@gmx.de>
Subject: Re: Serious performance regression in Wine applications and Linux 2.6.24.*
Date: Mon, 21 Apr 2008 19:58:57 -0700 [thread overview]
Message-ID: <1208833137.1366.1249155597@webmail.messagingengine.com> (raw)
In-Reply-To: <20080421155339.GC31716@elte.hu>
That is possible; I will see if I'm only using one core in 2.6.23 as
well; if not, that might suggest what our problem is.
On Mon, 21 Apr 2008 17:53:42 +0200, "Ingo Molnar" <mingo@elte.hu> said:
>
> * Kai <epimetreus@fastmail.fm> wrote:
>
> > I did, however, test it on 2.6.25-rc8, and attached is the output of
> > cfs-debug-info.sh
>
> your vmstat:
>
> -- vmstat:
> --procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy
> id wa
> 3 0 0 870540 340 746184 0 0 952 137 198 4752 21 12
> 60 7
> 1 0 0 870952 340 746320 0 0 128 0 356 17723 28 23
> 50 0
> 1 0 0 872224 340 746320 0 0 0 21 394 18066 30 20
> 50 0
> 1 0 0 872244 340 746320 0 0 0 0 353 17987 29 22
> 50 0
> 1 0 0 871416 340 746320 0 0 0 0 392 17971 28 22
> 50 0
>
> suggests that there's a constant 50% idle time. Probably one core
> running X and the client, the other core staying idle?
>
> Ingo
next prev parent reply other threads:[~2008-04-22 2:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-23 22:10 Serious performance regression in Wine applications and Linux 2.6.24.* Kai
2008-03-23 22:22 ` Ray Lee
2008-03-24 6:57 ` Kai
2008-03-27 9:17 ` Ingo Molnar
2008-04-03 14:04 ` Kai
[not found] ` <1207250856.9779.1245934881@webmail.messagingengine.com>
2008-04-21 15:53 ` Ingo Molnar
2008-04-22 2:58 ` Kai [this message]
2008-08-07 15:05 ` Kai
2008-03-24 3:55 ` Andi Kleen
2008-03-24 6:54 ` Kai
2008-03-24 7:09 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2008-03-23 2:49 Kai
2008-03-23 4:47 ` Ray Lee
2008-03-23 10:03 ` Kai
2008-03-25 12:12 ` Kai
2008-03-25 15:49 ` Ray Lee
[not found] ` <1207139425.16127.1245640599@webmail.messagingengine.com>
2008-04-02 12:40 ` Kai
2008-03-23 10:44 ` David
[not found] ` <1206309824.16550.1243881033@webmail.messagingengine.com>
2008-03-23 22:59 ` David
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