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From: Richard Miller <9fans@hamnavoe.com>
To: 9fans@9fans.net
Subject: Re: [9fans] interesting timing tests
Date: Sun, 20 Jun 2010 17:51:23 +0100	[thread overview]
Message-ID: <97d3416a6d7cadb18e8723fff3d2e2a8@hamnavoe.com> (raw)
In-Reply-To: <1e3839eef0747b0e90b5ae21a71e41ce@kw.quanstro.net>

> yet for one machine conf.nmach == 4 and for the
> other conf.nmach == 16; neither is calling halt.

Hypothesis: with four processors there's enough work to keep all
the cpus busy.  With sixteen processors you're getting i/o bound
(where's the filesystem coming from?) so some of the cpus are
idling, and would call halt if they were allowed to.




  reply	other threads:[~2010-06-20 16:51 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-18 23:26 erik quanstrom
2010-06-19 13:42 ` Richard Miller
2010-06-20  1:36   ` erik quanstrom
2010-06-20  7:44     ` Richard Miller
2010-06-20 12:45       ` erik quanstrom
2010-06-20 16:51         ` Richard Miller [this message]
2010-06-20 21:55           ` erik quanstrom
2010-06-21  1:41             ` erik quanstrom
2010-06-21  3:46               ` Venkatesh Srinivas
2010-06-21 14:40                 ` erik quanstrom
2010-06-21 16:42                   ` Venkatesh Srinivas
2010-06-21 16:43                   ` erik quanstrom
2010-06-21 21:11 ` Bakul Shah
2010-06-21 21:21   ` erik quanstrom
2010-06-21 21:47     ` Bakul Shah
2010-06-21 22:16       ` erik quanstrom
2010-06-22  3:24 ` Lawrence E. Bakst
2010-06-23  1:09   ` erik quanstrom

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