From: Roger Luethi <rl@hellgate.ch>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: Albert Cahalan <albert@users.sf.net>,
Stephen Smalley <sds@epoch.ncsc.mil>,
Andrew Morton OSDL <akpm@osdl.org>,
lkml <linux-kernel@vger.kernel.org>,
Albert Cahalan <albert@users.sourceforge.net>,
Paul Jackson <pj@sgi.com>, James Morris <jmorris@redhat.com>,
Chris Wright <chrisw@osdl.org>
Subject: Re: [1/1][PATCH] nproc v2: netlink access to /proc information
Date: Wed, 15 Sep 2004 22:44:30 +0200 [thread overview]
Message-ID: <20040915204430.GA11547@k3.hellgate.ch> (raw)
In-Reply-To: <20040915202028.GV9106@holomorphy.com>
On Wed, 15 Sep 2004 13:20:28 -0700, William Lee Irwin III wrote:
> > Ignore the absolute values (I requested each field individually for all
> > processes on my workstation, 1000 times). The cost of walking all vmas
> > for VmData & Co. is very visible.
>
> Try this again after applying my updates, which make it equivalent to the
> algorithms used internally by fs/proc/task_mmu.c.
Here you go:
Testing all process fields, best out of 10
FieldID CPU (s) Wall (s) Label
0x03000002 0.130000 0.208989 NOP
0x21000100 0.150000 0.222867 Name
0x22000105 0.140000 0.216126 PID
0x22000109 0.140000 0.218058 UID
0x22000117 0.140000 0.231467 VmSize
0x22000118 0.140000 0.227863 VmLock
0x22000119 0.140000 0.229867 VmRSS
0x22000120 0.140000 0.226822 VmData
0x22000121 0.140000 0.228589 VmStack
0x22000122 0.130000 0.229107 VmExe
0x22000123 0.140000 0.228584 VmLib
0x23000421 0.140000 0.230716 wchan
next prev parent reply other threads:[~2004-09-15 20:56 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-08 18:40 [0/1][ANNOUNCE] nproc v2: netlink access to /proc information Roger Luethi
2004-09-08 18:41 ` [1/1][PATCH] " Roger Luethi
2004-09-09 0:35 ` William Lee Irwin III
2004-09-09 0:43 ` William Lee Irwin III
2004-09-09 1:15 ` William Lee Irwin III
2004-09-09 1:17 ` [1/2] rediff nproc v2 vs. 2.6.9-rc1-mm4 William Lee Irwin III
2004-09-09 1:21 ` [2/2] handle CONFIG_MMU=n and use new vm stats for CONFIG_MMU=y William Lee Irwin III
2004-09-09 1:22 ` William Lee Irwin III
2004-09-09 1:26 ` [3/2] round up text memory to the nearest page in fs/proc/task_mmu.c William Lee Irwin III
2004-09-09 18:43 ` [1/1][PATCH] nproc v2: netlink access to /proc information Roger Luethi
2004-09-09 18:49 ` William Lee Irwin III
2004-09-09 19:00 ` William Lee Irwin III
2004-09-09 19:02 ` [4/2] consolidate __task_mem() and __task_mem_cheap() William Lee Irwin III
2004-09-09 19:07 ` Roger Luethi
2004-09-09 19:15 ` [5/2] fix nommu VSZ reporting in consolidated task_mem() William Lee Irwin III
2004-09-09 19:11 ` [1/1][PATCH] nproc v2: netlink access to /proc information Roger Luethi
2004-09-09 19:23 ` William Lee Irwin III
2004-09-09 21:19 ` Roger Luethi
2004-09-10 15:30 ` Roger Luethi
2004-09-11 22:25 ` Albert Cahalan
2004-09-12 4:58 ` William Lee Irwin III
2004-09-14 5:59 ` Roger Luethi
2004-09-14 6:18 ` William Lee Irwin III
2004-09-14 6:23 ` William Lee Irwin III
2004-09-14 7:47 ` Greg Ungerer
2004-09-14 8:27 ` Roger Luethi
2004-09-09 11:53 ` Stephen Smalley
2004-09-09 17:22 ` William Lee Irwin III
2004-09-09 17:53 ` Roger Luethi
2004-09-09 20:01 ` Stephen Smalley
2004-09-09 20:48 ` Chris Wright
2004-09-10 12:11 ` Stephen Smalley
2004-09-09 20:55 ` Roger Luethi
2004-09-09 21:05 ` Chris Wright
2004-09-09 21:25 ` Roger Luethi
2004-09-11 22:36 ` Albert Cahalan
2004-09-12 5:00 ` William Lee Irwin III
2004-09-14 6:44 ` Roger Luethi
2004-09-14 7:10 ` William Lee Irwin III
2004-09-14 7:55 ` Roger Luethi
2004-09-14 8:01 ` William Lee Irwin III
2004-09-14 9:27 ` Roger Luethi
2004-09-14 15:37 ` William Lee Irwin III
2004-09-14 16:01 ` Roger Luethi
2004-09-14 16:37 ` William Lee Irwin III
2004-09-14 17:15 ` Roger Luethi
2004-09-14 17:43 ` William Lee Irwin III
2004-09-14 18:45 ` Roger Luethi
2004-09-14 19:07 ` William Lee Irwin III
2004-09-14 19:31 ` Roger Luethi
2004-09-14 19:36 ` William Lee Irwin III
2004-09-14 19:50 ` Roger Luethi
2004-09-15 11:44 ` Roger Luethi
2004-09-15 20:02 ` Roger Luethi
2004-09-15 20:20 ` William Lee Irwin III
2004-09-15 20:33 ` Roger Luethi
2004-09-15 20:44 ` Roger Luethi [this message]
2004-09-14 18:37 ` Chris Wright
2004-09-14 18:55 ` Roger Luethi
2004-09-14 19:05 ` Chris Wright
2004-09-14 21:12 ` Roger Luethi
2004-09-09 20:44 ` Chris Wright
2004-09-16 21:43 ` nproc: So? Roger Luethi
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=20040915204430.GA11547@k3.hellgate.ch \
--to=rl@hellgate.ch \
--cc=akpm@osdl.org \
--cc=albert@users.sf.net \
--cc=albert@users.sourceforge.net \
--cc=chrisw@osdl.org \
--cc=jmorris@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pj@sgi.com \
--cc=sds@epoch.ncsc.mil \
--cc=wli@holomorphy.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox