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List:       dragonfly-users
Subject:    Re: Postgresql 9.1 benchmark (on KVM guests)
From:       james <james () mansionfamily ! plus ! com>
Date:       2013-05-21 5:25:20
Message-ID: 519B0540.7000302 () mansionfamily ! plus ! com
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 > Linux ext4 with nobarrier option (crazy option, you must only use it 
with raid controller) debrid all the FS.

If it never flushes writes from the system cache (or does so in an 
inconsistent order) then a RAID controller isn't going to save your 
filesystem.

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