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Re: 10K vs 15k rpm for analytics - Mailing list pgsql-performance

From Francisco Reyes
Subject Re: 10K vs 15k rpm for analytics
Date
Msg-id cone.1267566250.742664.32557.1000@shelca
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In response to 10K vs 15k rpm for analytics  (Francisco Reyes <lists@stringsutils.com>)
List pgsql-performance
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Greg Smith writes:

> in a RAID10, given proper read-ahead adjustment.  I get over 200MB/s out
> of the 3-disk RAID0

Any links/suggested reads on read-ahead adjustment? It will probably be OS
dependant, but any info would be usefull.

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