From: Ravikiran G Thirumalai <kiran@in.ibm.com>
To: Niels Christiansen <nchr@us.ibm.com>, arjanv@redhat.com
Cc: lse-tech@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [Lse-tech] [RFC] [PATCH] Scalable Statistics Counters
Date: Fri, 7 Dec 2001 17:09:36 +0530 [thread overview]
Message-ID: <20011207170936.I20583@in.ibm.com> (raw)
In-Reply-To: <OF5920A1C3.B32C93AF-ON85256B1A.005706AC@raleigh.ibm.com>
In-Reply-To: <OF5920A1C3.B32C93AF-ON85256B1A.005706AC@raleigh.ibm.com>; from nchr@us.ibm.com on Thu, Dec 06, 2001 at 10:10:47AM -0600
Hi Niels, Arjan
On Thu, Dec 06, 2001 at 10:10:47AM -0600, Niels Christiansen wrote:
>
> > Well, I wrote a simple kernel module which just increments a shared
> global
> > counter a million times per processor in parallel, and compared it with
> > the statctr which would be incremented a million times per processor in
> > parallel..
>
> I suspected that. Would it be possible to do the test on the real
> counters?
Yep, I am gonna run a benchmark after changing some stat counters in the
Kernel. That should let us know if there are performance gains or otherwise..
Kiran
--
Ravikiran G Thirumalai <kiran@in.ibm.com>
Linux Technology Center, IBM Software Labs,
Bangalore.
next prev parent reply other threads:[~2001-12-07 11:37 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-06 16:10 [Lse-tech] [RFC] [PATCH] Scalable Statistics Counters Niels Christiansen
2001-12-07 8:54 ` Dipankar Sarma
2001-12-08 22:24 ` Paul Jackson
2001-12-09 3:46 ` Jack Steiner
2001-12-09 4:44 ` Paul Jackson
2001-12-09 17:34 ` Jack Steiner
2001-12-11 23:27 ` Paul Jackson
2001-12-07 11:39 ` Ravikiran G Thirumalai [this message]
2001-12-08 13:46 ` Anton Blanchard
-- strict thread matches above, loose matches on Subject: below --
2001-12-09 10:57 Manfred Spraul
2001-12-10 16:32 ` Jack Steiner
2001-12-10 17:00 ` Manfred Spraul
2001-12-08 17:43 Niels Christiansen
2001-12-09 11:46 ` Anton Blanchard
2001-12-07 9:52 Niels Christiansen
2001-12-07 10:10 ` Dipankar Sarma
2001-12-05 15:02 Niels Christiansen
2001-12-06 12:33 ` Ravikiran G Thirumalai
2001-12-06 13:07 ` Arjan van de Ven
2001-12-06 14:09 ` Ravikiran G Thirumalai
2001-12-06 14:10 ` Arjan van de Ven
2001-12-06 19:35 ` Dipankar Sarma
2001-12-07 21:09 ` Alex Bligh - linux-kernel
2001-12-07 21:16 ` Arjan van de Ven
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=20011207170936.I20583@in.ibm.com \
--to=kiran@in.ibm.com \
--cc=arjanv@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lse-tech@lists.sourceforge.net \
--cc=nchr@us.ibm.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