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RAID10 and chunk size

From: Sergey Smirnov <sergey(dot)a(dot)smirnov(at)gmail(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: RAID10 and chunk size
Date: 2009-08-29 22:03:15
Message-ID: d85efea30908291503i2fc6fdc0k11d80b7ab6f62544@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-admin
Greetings,

I have a little question - which chunk size is more better in
performance purpose? Please advise folks.

system configuration is:

Software RAID 1+0 (4 x SAS 15k HDD)
CentOS 32bit
PostgreSQL 8.3.3

Thanks in advance
and have a nice holidays, cheers!

-- 
Sergey Smirnov
email/xmpp: Sergey(dot)A(dot)Smirnov(at)Gmail(dot)com

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