From: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
To: Dave Hansen <haveblue@us.ibm.com>, Alexander Viro <viro@math.psu.edu>
Cc: Andrew Morton <akpm@zip.com.au>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@transmeta.com>
Subject: Re: locking in sync_old_buffers
Date: Mon, 22 Apr 2002 15:25:37 -0700 [thread overview]
Message-ID: <8900000.1019514337@flay> (raw)
In-Reply-To: <3CC47A27.4000803@us.ibm.com>
> 0.09% 8.1% 4598us(9648us) 105us( 231us)(0.00%) 37 91.9% 8.1% 0% sync_old_buffers+0x1c
16-way NUMA-Q kernel compile:
0.64% 20.0% 38ms( 54ms) 93us( 93us)(0.00%) 5 80.0% 20.0% 0%
sync_old_buffers+0x20
Hold times - ouch.
M.
prev parent reply other threads:[~2002-04-22 21:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-22 21:01 locking in sync_old_buffers Dave Hansen
2002-04-22 22:08 ` Andrew Morton
2002-04-22 22:23 ` Dave Hansen
2002-04-22 22:28 ` Linus Torvalds
2002-04-22 22:50 ` Andrew Morton
2002-04-23 1:31 ` Alexander Viro
2002-04-23 18:29 ` Dave Hansen
2002-04-22 22:25 ` Martin J. Bligh [this message]
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