Re: Small DB Server Advice
От | Matthew |
---|---|
Тема | Re: Small DB Server Advice |
Дата | |
Msg-id | Pine.LNX.4.64.0802131433370.20402@aragorn.flymine.org обсуждение исходный текст |
Ответ на | Re: Small DB Server Advice (Magnus Hagander <magnus@hagander.net>) |
Список | pgsql-performance |
On Wed, 13 Feb 2008, Magnus Hagander wrote: >> On Wed, 13 Feb 2008, Rory Campbell-Lange wrote: >>> 4 x 147GB 15000 rpm SCSI in RAID 10 with 320-1 RAID CARD + 64MB cache >>> BBU > In my experience, battery backed cache is always worth the money. Even if > you're mostly select, you will have some updates. And it'll also pick up > other write activity onthe system... Of course. My point was that 64MB should be quite sufficient if most accesses are reads. We have a few machines here with 2GB BBU caches as we do LOTS of writes - that sort of thing probably isn't necessary here. Matthew -- I suppose some of you have done a Continuous Maths course. Yes? Continuous Maths? <menacing stares from audience> Whoah, it was like that, was it! -- Computer Science Lecturer
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