Kaigai Kohei wrote:
> Hi,
>
> I'm trying to use CKRM on SuSE Linux ES9, but I failed to use fair-scheduling
> of
> CPU resources.
>
> I tried to run the three infinite-CPU-consuming tasks(one belongs 'gold'
> class,
> and others belong 'silver' class) on SuSE Linux ES9 kernel, but each tasks
> consume
> 33% of CPU-time. I expected the gold task consumes 50% of CPU-time, and the
> silver
> tasks consume 25% each.
>
> Then I researched the kernel sources of SuSE Linux ES9:
> CKRM patches were applied, but the resource-controlleres like CPU were not
> included.
> (the CKRM-related patches don't modify kernel/sched.c in spite of the demand
> for
> implementation of CPU-controller.)
> IMO, process-grouping is possible, but resource-control is impossible.
>
> Is there someone who has suceeded the same thing on SuSE Linux ES9?
>
> Thanks.
>
Kaigai-san,
The latest CPU scheduler patch has been uploaded as
cpu.ckrm-e16.v9rc1.patch
at
http://sourceforge.net/project/showfiles.php?group_id=85838
Please apply this patch to the SLES9 kernel and try.
Thanks,
Shailabh
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