Re: Pg+Linux swap use
От | scott.marlowe |
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Тема | Re: Pg+Linux swap use |
Дата | |
Msg-id | Pine.LNX.4.33.0310311151050.25806-100000@css120.ihs.com обсуждение исходный текст |
Ответ на | Re: Pg+Linux swap use ("alexandre :: aldeia digital" <alepaes@aldeiadigital.com.br>) |
Список | pgsql-performance |
We had a problem at work that when a windows box would connect to a samba share with a lot of files in it, the kswapd was going nuts, even though we weren't low on memory at all. Updating to the 2.4.18 or so of the later redhats fixed that issue. It might be related. I think the kflush daemon can get fooled into thinking it needs to get hoppin right now in older 2.4.x kernels. On Fri, 31 Oct 2003, alexandre :: aldeia digital wrote: > Scott, Jeff and Shridhar: > > 1 GB RAM :) > > The stock kernels are not the same, HyperThreading enabled. 80 > simultaneous connections. sort_mem = 4096 > > I will compile my own kernel on this weekend, and I will report > to the list after. > > Thank's all > > Alexandre > > > > Also are two kernels exactly same? In my experience linux kernel behaves > > slightly different from version to version w.r.t swap aggressiveness... > > > > Shridhar > > > > > > ---------------------------(end of broadcast)--------------------------- > > TIP 4: Don't 'kill -9' the postmaster > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faqs/FAQ.html > >
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