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Re: Configuring PostgreSQL to minimize impact of

From: "J(dot) Andrew Rogers" <jrogers(at)neopolitan(dot)com>
To: Paul Tuckfield <paul(at)tuckfield(dot)com>,pgsql-performance(at)postgresql(dot)org
Subject: Re: Configuring PostgreSQL to minimize impact of
Date: 2004-05-11 22:32:41
Message-ID: 1084314760.4100.53.camel@localhost.localdomain (view raw or flat)
Thread:
Lists: pgsql-performance
On Tue, 2004-05-11 at 14:52, Paul Tuckfield wrote:
> Love that froogle.
> 
> It looks like a nice card.     One thing I didn't get straight is if 
> the cache is writethru or write back.


The LSI MegaRAID reading/writing/caching behavior is user configurable.
It will support both write-back and write-through, and IIRC, three
different algorithms for reading (none, read-ahead, adaptive).  Plenty
of configuration options.

It is a pretty mature and feature complete hardware RAID implementation.


j. andrew rogers


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