From: Badari Pulavarty <pbadari@us.ibm.com>
To: Alex Tomas <alex@clusterfs.com>
Cc: Andrew Morton <akpm@osdl.org>,
ext2-devel <ext2-devel@lists.sourceforge.net>,
linux-fsdevel@vger.kernel.org, sct@redhat.com
Subject: Re: [Ext2-devel] Re: [RFC] ext3 writepages for writeback mode
Date: Sat, 12 Feb 2005 15:26:16 -0800 [thread overview]
Message-ID: <420E9098.9000903@us.ibm.com> (raw)
In-Reply-To: <m3sm429dh0.fsf@bzzz.home.net>
Alex Tomas wrote:
>>>>>>Badari Pulavarty (BP) writes:
>
>
> BP> Test: writes 10,000 blocks of 64k and does fdatasync().
>
> The patch doesn't apply ;) after a minor correction
> I've tested the patch too:
>
...
> UP, after:
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m21.452s user 0m0.026s sys 0m6.105s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m23.317s user 0m0.027s sys 0m4.206s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m25.190s user 0m0.022s sys 0m4.026s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m25.024s user 0m0.021s sys 0m4.103s
>
>
> UP, before:
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m19.138s user 0m0.021s sys 0m5.980s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m23.123s user 0m0.026s sys 0m4.083s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m25.152s user 0m0.017s sys 0m3.836s
>
> [root@zefir root]# time /work/tests/fwrite /test/fff 64 10000
> real 0m25.217s user 0m0.026s sys 0m3.827s
Hmm.. On UP, the patch made sys.time little worse ?
- Badari
next prev parent reply other threads:[~2005-02-12 23:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-11 1:31 [RFC] ext3 writepages for writeback mode Badari Pulavarty
2005-02-11 1:53 ` Andrew Morton
2005-02-11 3:06 ` Badari Pulavarty
2005-02-11 23:29 ` Badari Pulavarty
2005-02-11 23:58 ` Andrew Morton
2005-02-12 0:09 ` Badari Pulavarty
2005-02-14 20:02 ` Sonny Rao
2005-02-14 20:22 ` [Ext2-devel] " Sonny Rao
2005-02-12 0:51 ` Badari Pulavarty
2005-02-12 1:00 ` Andrew Morton
2005-02-12 1:55 ` Badari Pulavarty
2005-02-12 12:20 ` [Ext2-devel] " Alex Tomas
2005-02-12 18:47 ` Badari Pulavarty
2005-02-12 21:43 ` Alex Tomas
2005-02-12 23:26 ` Badari Pulavarty [this message]
2005-02-12 23:29 ` Alex Tomas
2005-02-14 15:58 ` Badari Pulavarty
2005-02-14 16:34 ` Alex Tomas
2005-02-14 16:50 ` Thiago Rondon
2005-02-14 18:08 ` Badari Pulavarty
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=420E9098.9000903@us.ibm.com \
--to=pbadari@us.ibm.com \
--cc=akpm@osdl.org \
--cc=alex@clusterfs.com \
--cc=ext2-devel@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=sct@redhat.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;
as well as URLs for NNTP newsgroup(s).