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

Поиск
Список
Период
Сортировка
От Claudio Freire
Тема Re: Tons of free RAM. Can't make it go away.
Дата
Msg-id CAGTBQpZt76_VwcSAXUSZWRu9c=E4V4mgVA9Y8a-d0cY+ycaYfQ@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Tons of free RAM. Can't make it go away.  (Shaun Thomas <sthomas@optionshouse.com>)
Ответы Re: Tons of free RAM. Can't make it go away.  (Shaun Thomas <sthomas@optionshouse.com>)
Список pgsql-performance
On Mon, Oct 22, 2012 at 2:49 PM, Shaun Thomas <sthomas@optionshouse.com> 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.
> :)

Did you check the kernel's zone_reclaim_mode ?


В списке pgsql-performance по дате отправления:

Предыдущее
От: Frank Lanitz
Дата:
Сообщение: Re: Tons of free RAM. Can't make it go away.
Следующее
От: Marcus Larsson
Дата:
Сообщение: Re: Tons of free RAM. Can't make it go away.