[CentOS] Calling All FS Fanatics
Camron W. Fox
cwfox at us.fujitsu.com
Wed Oct 4 17:29:14 UTC 2006
Joshua Baker-LePain wrote:
> On Wed, 4 Oct 2006 at 10:50am, Dan Stoner wrote
>
>>> At the time, I had a long discussion about it on nahant-list (see the
>>> embarrassingly titled thread that starts here
>>> <https://www.redhat.com/archives/nahant-list/2005-October/msg00271.html>)
>>> with no resolution. And I brought it up again on the ext3 list in
>>> April.
>>
>> It seems that some of the "performance sucks" feeling should actually
>> be directed at the 3Ware RAID adapter that is common in those threads
>> rather than the filesystem.
>
> Except for the fact that other FSes on the same hardware get far better
> performance. These were my results using 2 7506-8 boards, each in
> hardware RAID5 mode, with a software RAIDO on top:
>
> write read
> ----- ----
> ext2 81 180
> ext3 34 222
> XFS 109 213
>
Joshua,
Did you do any other tuning to get the ext2 numbers? I have two 7506-4
boards that I can only seem to get 13/117 out of.
Best Regards,
Camron
--
Camron W. Fox
Hilo Office
High Performance Computing Group
Fujitsu America, INC.
E-mail: cwfox at us.fujitsu.com
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