Re: Dual Xeon + HW RAID question

From: SZUCS Gábor <surrano(at)mailbox(dot)hu>
To: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Dual Xeon + HW RAID question
Date: 2003-07-22 17:10:52
Message-ID: 000701c35074$3800a2a0$0403a8c0@fejleszt4
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"by default" -- do you mean there is a way to tell Linux to favor the second
real cpu over the HT one? how?

G.
------------------------------- cut here -------------------------------
----- Original Message -----
From: "Bruce Momjian" <pgman(at)candle(dot)pha(dot)pa(dot)us>
Sent: Tuesday, July 22, 2003 6:26 PM
Subject: Re: [PERFORM] Dual Xeon + HW RAID question

> Right, I simplified it. The big deal is whether the OS favors the
> second real CPU over one of the virtual CPU's on the same die --- by
> default, it doesn't. Ever if it did work perfectly, you are talking
> about going from 1 to 1.4 or 2 to 2.8, which doesn't seem like much.

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