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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

  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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