В Wed, 14 Dec 2011 21:34:35 +0400 Andrey Chernov <ache_at_FreeBSD.ORG> пишет: > On Tue, Dec 13, 2011 at 02:22:48AM -0800, Adrian Chadd wrote: > > On 13 December 2011 01:00, Andrey Chernov <ache_at_freebsd.org> wrote: > > > > >> If the algorithm ULE does not contain problems - it means the > > >> problem has Core2Duo, or in a piece of code that uses the ULE > > >> scheduler. > > > > > > I observe ULE interactivity slowness even on single core machine > > > (Pentium 4) in very visible places, like 'ps ax' output stucks in > > > the middle by ~1 second. When I switch back to SHED_4BSD, all > > > slowness is gone. > > > > Are you able to provide KTR traces of the scheduler results? > > Something that can be fed to schedgraph? > > Sorry, this machine is not mine anymore. I try SCHED_ULE on Core 2 > Duo instead and don't notice this effect, but it is overall pretty > fast comparing to that Pentium 4. > Give me, please, detailed instructions on how to do it - I'll do it ... Be a shame if this the theme is will end again just only the discussions ... :(Received on Wed Dec 14 2011 - 16:55:53 UTC
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