KSE and SMP problem in FreeBSD/amd64 5.3BETA3, namely KSE
dosen't make use of SMP.
chat95 at mac.com
Fri Oct 8 00:28:52 PDT 2004
In Message-ID: <20040913203823.R34536 at carver.gumbysoft.com>
Doug White <dwhite at gumbysoft.com> wrote:
> On Sun, 12 Sep 2004, NAKATA Maho wrote:
> > Dear amd64 freaks, I noticed that there seems to be a bug
> > in KSE with SMP configuration.
> Were you using SCHED_4BSD or SCHED_ULE?
Hello Doug, many thanks for your answer!
This is SCHED_4BSD/SCHED_ULE issue.
SCHED_ULE doesn't make use of SMP. ATLAS make two threads (for example),
but these two threads is running on always *ONLY* one CPU.
I hope this is already fixed 6.0-CURRENT :)
thank you very much for your attention.
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