From: | Josh Berkus <josh(at)agliodbs(dot)com> |
---|---|
To: | Jeff Frost <jeff(at)frostconsultingllc(dot)com> |
Cc: | sfpug(at)postgresql(dot)org |
Subject: | Re: Warm standby architecture opinions |
Date: | 2005-04-19 17:58:24 |
Message-ID: | 200504191058.24639.josh@agliodbs.com |
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Thread: | |
Lists: | sfpug |
Jeff,
> Do you mean 3x the performance for the NAS or 3x the performance for the
> actual server. 3x the performance for 25% extra cost sounds quite
> impressive, though I suspect that's not really the case. You have of
> course picqued my interest, and we haven't placed the order yet, so let me
> look into the IBMs and Penguins.
Server. For the NAS, it'll be more like 3x to 5x the cost.
> > As a comparison: I have one dot-com client running on Dell 2650s, and
> > they have a 3-machine Slony cluster that just keeps up with their load.
> > I've another client with a website about twice as busy, and they run
> > everything off of a single quad-Opteron home build.
>
> And their queries are all comparable?
Well, the Dell client has a slightly higher Write/Read ratio of activity. But
very similar, yes.
--
--Josh
Josh Berkus
Aglio Database Solutions
San Francisco
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