RE: OT: high WIO on Linux

From: Kevin Closson <kevinc_at_polyserve.com>
Date: Wed, 15 Mar 2006 16:06:40 -0800
Message-ID: <5D2570CAFC98974F9B6A759D1C74BAD06FE4CF@ex2.ms.polyserve.com>

 >>>

>>>Have you folks had any chance of trying out the different IO
>>>schedulers in 2.6? The anticipatory one seems to be the
>>>ticket for FTS-oriented systems. RH has an article on some
>>>benchmarks they did that seems to indicate the cfq is best
>>>overall for Oracle:
>>>http://www.redhat.com/magazine/008jun05/features/schedulers/

funny you should ask. I've got a PoC underway now with 8 dual proc single socket Opteron blades attached to a formidable FC SAN and plan to do just that ... I'll be writing a paper once I have the numbers ...

oh, I'm also testing apples-apples 2socket single core Opteron versus 2socket dual core Opteron :-) ... but those results wont go in the paper :-)

--
http://www.freelists.org/webpage/oracle-l

Received on Wed Mar 15 2006 - 18:06:40 CST