Re: Wierd context-switching issue on Xeon

From: Rod Taylor <pg(at)rbt(dot)ca>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, Joe Conway <mail(at)joeconway(dot)com>, Scott Marlowe <scott(dot)marlowe(at)ihs(dot)com>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, lutzeb(at)aeccom(dot)com, Postgresql Performance <pgsql-performance(at)postgresql(dot)org>, Neil Conway <neilc(at)samurai(dot)com>
Subject: Re: Wierd context-switching issue on Xeon
Date: 2004-04-20 19:48:50
Message-ID: 1082490529.80320.71.camel@jester
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> It would be interesting to see results with non-Linux kernels, too.

Dual Celeron 500Mhz (Abit BP6 mobo) - client & server on same machine

2 processes FreeBSD (5.2.1): 1800cs
3 processes FreeBSD: 14000cs
4 processes FreeBSD: 14500cs

2 processes Linux (2.4.18 kernel): 52000cs
3 processes Linux: 10000cs
4 processes Linux: 20000cs

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