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Re: O_DIRECT in freebsd - Mailing list pgsql-hackers

From Sailesh Krishnamurthy
Subject Re: O_DIRECT in freebsd
Date
Msg-id bxy3cday5id.fsf@datafix.cs.berkeley.edu
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In response to Re: O_DIRECT in freebsd  (Doug McNaught <doug@mcnaught.org>)
Responses Re: O_DIRECT in freebsd
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DB2 supports cooked and raw file systems - SMS (System Manged Space)
and DMS (Database Managed Space) tablespaces. 

The DB2 experience is that DMS tends to outperform SMS but requires
considerable tuning and administrative overhead to see these wins. 

-- 
Pip-pip
Sailesh
http://www.cs.berkeley.edu/~sailesh

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