From: Andrew Morton <akpm@osdl.org>
To: Paul Jackson <pj@sgi.com>
Cc: peter@chubb.wattle.id.au, viro@parcelfarce.linux.theplanet.co.uk,
davem@redhat.com, cw@f00f.org, linux-kernel@vger.kernel.org
Subject: Re: stat very inefficient
Date: Thu, 29 Jul 2004 02:02:52 -0700 [thread overview]
Message-ID: <20040729020252.0eaed212.akpm@osdl.org> (raw)
In-Reply-To: <20040729014940.7f1e3315.pj@sgi.com>
Paul Jackson <pj@sgi.com> wrote:
>
> Andrew wrote:
> > hmm. Here's a Pentium III profile ...
>
> What conclusion do your draw from this profile?
At a quick squint: we spend about 10% of total system time in those copy
functions. If we halve their runtime (which would be good), we don't gain
much.
next prev parent reply other threads:[~2004-07-29 9:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <233602095@toto.iv>
2004-07-28 22:33 ` stat very inefficient Peter Chubb
2004-07-28 22:45 ` David S. Miller
2004-07-29 0:08 ` Chris Wedgwood
2004-07-29 0:14 ` David S. Miller
2004-07-29 0:24 ` Chris Wedgwood
2004-07-29 0:29 ` viro
2004-07-29 7:26 ` Peter Chubb
2004-07-29 7:42 ` Andrew Morton
2004-07-29 8:49 ` Paul Jackson
2004-07-29 9:02 ` Andrew Morton [this message]
2004-07-29 9:17 ` Peter Chubb
2004-07-29 7:45 ` Ulrich Drepper
2004-07-29 11:42 ` Nigel Rantor
2004-07-29 1:07 ` Ulrich Drepper
2004-07-29 2:22 ` Paul Jackson
2004-07-29 4:10 ` Ulrich Drepper
2004-07-29 6:18 ` Paul Jackson
[not found] <2mN94-3MP-9@gated-at.bofh.it>
2004-07-28 10:16 ` Andi Kleen
2004-07-28 15:38 ` David S. Miller
2004-07-28 3:13 David S. Miller
2004-07-28 18:07 ` viro
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