Re: Tons of free RAM. Can't make it go away.

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От Shaun Thomas
Тема Re: Tons of free RAM. Can't make it go away.
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Msg-id 5085873D.60400@optionshouse.com
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Ответ на Re: Tons of free RAM. Can't make it go away.  (Claudio Freire <klaussfreire@gmail.com>)
Ответы Re: Tons of free RAM. Can't make it go away.  (Claudio Freire <klaussfreire@gmail.com>)
Re: Tons of free RAM. Can't make it go away.  (Marcus Larsson <kore@mindwipe.org>)
Список pgsql-performance
On 10/22/2012 12:44 PM, Claudio Freire wrote:


> Maybe there's just nothing to put inside?
> How big is your database? How much of it gets accessed?

Trust me, there's plenty. We have a DB that's 6x larger than RAM that's
currently experiencing 6000TPS, and according to iostat, anywhere from
20-60% disk utilization that's mostly reads.

It's pretty aggressively keeping that 14GB free, and it's driving me
nuts. :)


--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604
312-444-8534
sthomas@optionshouse.com

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