From: William Lee Irwin III <wli@holomorphy.com>
To: Dipankar Sarma <dipankar@in.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.5.38 vs. 2.5.38-mm1 dbench 512 oprofiles
Date: Mon, 23 Sep 2002 06:50:40 -0700 [thread overview]
Message-ID: <20020923135040.GZ3530@holomorphy.com> (raw)
In-Reply-To: <20020923144055.A29900@in.ibm.com>
On Mon, Sep 23, 2002 at 06:02:15AM +0000, William Lee Irwin III wrote:
>> sorry real 2.5.38-mm1 profile:
>> c01053dc 884615995 93.5551 poll_idle
>> c0114c28 38573436 4.07944 load_balance
On Mon, Sep 23, 2002 at 02:40:55PM +0530, Dipankar Sarma wrote:
> Any idea why scheduler time shoot up with mm1 ? The RCU core
> patch (rcu_ltimer) in mm1 doesn't force any context switches, so it
> can't be that.
Basically, the time once spent in busywait becomes idle time.
Cheers,
Bill
prev parent reply other threads:[~2002-09-23 13:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-23 5:36 2.5.38 vs. 2.5.38-mm1 dbench 512 oprofiles William Lee Irwin III
2002-09-23 5:46 ` William Lee Irwin III
2002-09-23 9:10 ` Dipankar Sarma
2002-09-23 13:50 ` William Lee Irwin III [this message]
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=20020923135040.GZ3530@holomorphy.com \
--to=wli@holomorphy.com \
--cc=dipankar@in.ibm.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.