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From: Andi Kleen <ak@muc.de>
To: Yusuf Goolamabbas <yusufg@outblaze.com>
Cc: Andi Kleen <ak@muc.de>, linux-kernel@vger.kernel.org
Subject: Re: finish_task_switch high in profiles in 2.6.7
Date: 24 Jun 2004 13:36:08 +0200
Date: Thu, 24 Jun 2004 13:36:08 +0200	[thread overview]
Message-ID: <20040624113608.GA31080@colin2.muc.de> (raw)
In-Reply-To: <20040624104416.GB8798@outblaze.com>

> Hmm, Is there a way to determine which syscall would be the culprit. I
> guess this is where something like DTrace would be invaluable

Find out which program does it (most likely those with the most
system time) and then strace it.
> 
> http://www.sun.com/bigadmin/content/dtrace/

Sounds like a inferior clone of dprobes to me. But I doubt it 
would help tracking this down.

-Andi

  reply	other threads:[~2004-06-24 11:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <2ayz2-1Um-15@gated-at.bofh.it>
2004-06-24 10:25 ` finish_task_switch high in profiles in 2.6.7 Andi Kleen
2004-06-24 10:44   ` Yusuf Goolamabbas
2004-06-24 11:36     ` Andi Kleen [this message]
2004-06-24 14:05       ` William Lee Irwin III
2004-06-24 21:22         ` William Lee Irwin III
2004-06-24 21:56           ` William Lee Irwin III
2004-06-25  6:51             ` William Lee Irwin III
2004-06-24  9:15 Yusuf Goolamabbas
2004-06-24  9:27 ` Nick Piggin
2004-06-24  9:34   ` Yusuf Goolamabbas
2004-06-24  9:45     ` Nick Piggin
2004-06-24 10:05       ` Yusuf Goolamabbas
2004-06-24 10:10         ` Nick Piggin
2004-06-24 14:30     ` William Lee Irwin III
2004-06-24 15:33       ` William Lee Irwin III

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