From: Alex Tomas <alex@clusterfs.com>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Alex Tomas <alex@clusterfs.com>, 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: Sun, 13 Feb 2005 02:29:57 +0300 [thread overview]
Message-ID: <m3650x9x1m.fsf@bzzz.home.net> (raw)
In-Reply-To: <420E9098.9000903@us.ibm.com> (Badari Pulavarty's message of "Sat, 12 Feb 2005 15:26:16 -0800")
>>>>> Badari Pulavarty (BP) writes:
>> 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
BP> Hmm.. On UP, the patch made sys.time little worse ?
grrrr. sorry, that's a typo. exchange 'after' and 'before' please.
btw, want to see how delayed allocation manages this?
thanks, Alex
next prev parent reply other threads:[~2005-02-12 23:31 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
2005-02-12 23:29 ` Alex Tomas [this message]
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
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