Messages in this thread | | | Date | Wed, 23 Aug 2006 17:36:08 +0200 (MEST) | From | Jan Engelhardt <> | Subject | Re: SMP Affinity and nice |
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>Subject: SMP Affinity and nice > >I am trying to come to an understanding as to why 1 process is getting >less cpu time than identical processes with a higher "nice" value. >Server has 2 physical processors with hyperthreading (cpu 0,1,2,3) > >I am starting 5 processes that perform a square root loop to max out a >cpu. They use the exact same code but are renamed for identification: >cpumax1, cpumax2, cpumax3, cpumax4, cpumax5 [...]
What you describe should be addressed in the -ck patchset (smpnice-...diff) Not sure if it is in mainline already, though.
Jan Engelhardt -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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