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Re: more peeks at performance

To: <kanoj@xxxxxxxxxxxxxxxxxxxx (Kanoj Sarcar) >, "John Hawkes" <hawkes@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: more peeks at performance
From: "John Hawkes" <hawkes@xxxxxxxxxxxxxxxxxxxx>
Date: Thu, 1 Jun 2000 11:51:44 -0700
Cc: "linux-origin" <linux-origin@xxxxxxxxxxx>, <skunx@xxxxxxxxxxxxxxxxxxxx>
References: <200006011847.LAA91892@google.engr.sgi.com>
Sender: owner-linux-origin@xxxxxxxxxxx
> I comnpiled a while(1) program, and ran it on a UP kernel, watching
> what top shows. Nearly 100% cpu time. 2 copies share 50% cpu time.
> Running and timing 2 copies over a wall time of 20 seconds yields
> user times of nearly 10 seconds for each. Experiments suggested by
> Ananth.
> 
> Looking good.
> 
> Kanoj

I did that same thing on a 2-CPU O200 last week.  Same results.

John


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