Re: performance optimzations - Mailing list pgsql-performance

From Neil Conway
Subject Re: performance optimzations
Date
Msg-id 87oevh9q5x.fsf@mailbox.samurai.com
Whole thread Raw
In response to performance optimzations  (Suchandra Thapa <s-thapa-11@alumni.uchicago.edu>)
Responses Re: performance optimzations
List pgsql-performance
Suchandra Thapa <s-thapa-11@alumni.uchicago.edu> writes:
> I was thinking using about using a raid 1+0 array to hold the
> database but since I can use different array types, would it be
> better to use 1+0 for the wal logs and a raid 5 for the database?

It has been recommended on this list that getting a RAID controller
with a battery-backed cache is pretty essential to getting good
performance. Search the list archives for lots more discussion about
RAID configurations.

-Neil


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