Re: SSDs with Postgresql?

From: Arnaud Lesauvage <arnaud(dot)listes(at)codata(dot)eu>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: SSDs with Postgresql?
Date: 2011-04-14 09:58:43
Message-ID: 4DA6C553.2020702@codata.eu
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Le 14/04/2011 11:40, Henry C. a écrit :
> You have a valid point about using SLC if that's what you need though.
> However, MLC works just fine provided you stick them into RAID1. In fact, we
> use a bunch of them in RAID0 on top of RAID1.

AFAIK, you won't have TRIM support on RAID-arrayed SSDs.
That might change soon, but I think that RAID boards supporting TRIM are
still a work in progress.

Arnaud

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