Messages in this thread |  | | | Date | Fri, 6 Jul 2001 16:24:52 -0300 (BRST) | | From | Rik van Riel <> | | Subject | Re: Strange thread behaviour on 8-way x86 machine |
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On Fri, 6 Jul 2001, Sasha Pachev wrote:
> Upon further investigation and testing, it turned out that the kernel was not > at fault - the problem was high mutex contention, which caused frequent > context switches, and the idle CPU was apparently from the scheduler waiting > for the original CPU to become available too often. > > On a side note, it would be nice if a process could communicate > to the kernel that it would rather run on the first available > CPU than wait for the perfect one to become available.
The kernel already does this.
Rik -- Executive summary of a recent Microsoft press release: "we are concerned about the GNU General Public License (GPL)"
http://www.surriel.com/ http://www.conectiva.com/ http://distro.conectiva.com/
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