| From: | Hannu Krosing <hannu(at)tm(dot)ee> |
|---|---|
| To: | Christopher Browne <cbbrowne(at)acm(dot)org> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: 7.3 vs 7.4 performance |
| Date: | 2004-02-06 10:44:59 |
| Message-ID: | 1076064299.2546.9.camel@fuji.krosing.net |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Christopher Browne kirjutas N, 05.02.2004 kell 07:32:
> Oops! orion(at)trustcommerce(dot)com (Orion Henry) was seen spray-painting on a wall:
> > Oh... as a side note I'm happy to announce that the 2.6 Linux kernel
> > has more than DOUBLED the speed of all my Postgres queries over the
> > 2.4. =)
>
> I did some heavy-transaction-oriented tests recently on somewhat
> heftier quad-Xeon hardware, and found little difference between 2.4
> and 2.6, and a small-but-quite-repeatable advantage with FreeBSD 4.9.
> Now, I'm quite sure my load was rather different from yours, but I
> find the claim of doubling of speed rather surprising.
perhaps you were just IO-bound while he was not ?
or starving on some locks ?
-------------
Hannu
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