Re: 2x6 or 3x4 raid10 arrays ?

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Franck Routier <franck.routier <at> axege.com> writes:

> database (postgresql) server.

AFAIK if the average size of an I/O operation as long as the corresponding
variance are low... go for a single RAID10,f2 with a stripe size slightly
superior to this average. This way you will have most requests mobilizing only a
single spindle and all your spindles acting in parallel. If this average size
varies upon tables one may create a RAID (with the adequate stripe size) per
database partition.

-- 
http://www.makarevitch.org/rant/raid/


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