From: William Lee Irwin III <wli@holomorphy.com>
To: Jesse Barnes <jbarnes@engr.sgi.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernbench on 512p
Date: Thu, 19 Aug 2004 09:22:31 -0700 [thread overview]
Message-ID: <20040819162231.GS11200@holomorphy.com> (raw)
In-Reply-To: <200408191216.33667.jbarnes@engr.sgi.com>
On Thu, Aug 19, 2004 at 12:16:33PM -0400, Jesse Barnes wrote:
> Here's the kernel profile. It would be nice if the patch to show which lock
> is contended got included. I think it was discussed awhile back, but I don't
> have one against the newly merged profiling code.
> [root@ascender root]# readprofile -m System.map | sort -nr | head -30
> 208218076 total 30.1677
> 90036167 ia64_pal_call_static 468938.3698
> 88140492 default_idle 229532.5312
> 10312592 ia64_save_scratch_fpregs 161134.2500
> 10306777 ia64_load_scratch_fpregs 161043.3906
> 8723555 ia64_spinlock_contention 90870.3646
> 121385 rcu_check_quiescent_state 316.1068
> 40464 file_move 180.6429
> 32374 file_kill 144.5268
> 25316 atomic_dec_and_lock 98.8906
> 24814 clear_page 155.0875
> 17709 file_ra_state_init 110.6813
> 17603 clear_page_tables 13.4169
file_move()? file_kill()? I smell files_lock.
-- wli
next prev parent reply other threads:[~2004-08-19 16:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-19 16:16 kernbench on 512p Jesse Barnes
2004-08-19 16:22 ` William Lee Irwin III [this message]
2004-08-19 16:29 ` David Mosberger
2004-08-19 16:37 ` Jesse Barnes
2004-08-19 16:40 ` David Mosberger
2004-08-19 17:55 ` Alan Cox
2004-08-20 7:53 ` David Mosberger
2004-08-19 18:25 ` Martin J. Bligh
2004-08-19 18:42 ` Jesse Barnes
2004-08-19 21:11 ` Jesse Barnes
2004-08-19 21:24 ` Jesse Barnes
2004-08-19 21:56 ` Martin J. Bligh
2004-08-20 19:36 ` Maneesh Soni
2004-08-19 23:38 ` Paul E. McKenney
2004-08-20 0:16 ` Jesse Barnes
2004-08-20 15:57 ` Paul E. McKenney
2004-08-20 17:24 ` Jesse Barnes
2004-08-20 19:22 ` Manfred Spraul
2004-08-20 20:19 ` Manfred Spraul
2004-08-23 21:23 ` Jesse Barnes
2004-08-23 23:13 ` Jesse Barnes
2004-09-10 19:01 ` Greg Edwards
2004-09-13 18:21 ` Manfred Spraul
2004-09-14 17:52 ` Greg Edwards
2004-09-14 18:16 ` Manfred Spraul
2004-09-14 18:43 ` Greg Edwards
2004-09-14 19:16 ` Manfred Spraul
2004-08-19 21:50 ` Ray Bryant
2004-08-19 22:00 ` Jesse Barnes
2004-08-19 23:03 ` William Lee Irwin III
2004-08-20 17:35 ` William Lee Irwin III
2004-08-20 0:56 ` remove dentry_open::file_ra_init_state() duplicated memset was " Marcelo Tosatti
2004-08-20 6:21 ` Andrew Morton
2004-08-20 7:28 ` Marcelo Tosatti
2004-08-20 8:34 ` Andrew Morton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040819162231.GS11200@holomorphy.com \
--to=wli@holomorphy.com \
--cc=jbarnes@engr.sgi.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.