Re: Dual Xeon + HW RAID question
| От | Jord Tanner | 
|---|---|
| Тема | Re: Dual Xeon + HW RAID question | 
| Дата | |
| Msg-id | 1058896464.4339.46.camel@gecko обсуждение исходный текст | 
| Ответ на | Re: Dual Xeon + HW RAID question (Bruce Momjian <pgman@candle.pha.pa.us>) | 
| Ответы | Re: Dual Xeon + HW RAID question | 
| Список | pgsql-performance | 
On Tue, 2003-07-22 at 10:39, Bruce Momjian wrote: > But CPU affinity isn't realated to hyperthreading, as far as I know. > CPU affinity tries to keep processes on the same cpu in case there is > still valuable info in the cpu cache. > It is true that CPU affinity is designed to prevent the dump of valuable CPU cache. My thought is that if you are trying to prevent CPU contention, you could use CPU affinity to prevent 2 postmaster processes from running simultaneously on the same die. Am I out to lunch here? I've not worked with CPU affinity before, so I'm not familiar with the intimate details. -- Jord Tanner <jord@indygecko.com>
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