Re: [Xen-devel] [PATCH] tunable time slice for credit scheduler

[Emmanuel Ackaouy <ackaouy@xxxxxxxxx>]

The sched_credit.c part of this patch looks good to me (except for
the coding style issues). Before adding per-domain tunable time
slices though, shouldn't we make the global time slice tunable?


On May 17, 2007, at 10:25, Atsushi SAKAI wrote:

> Hi,
>
> This patch intends to add tunablity for time slice on credit scheduler.
> Each domain can change time slice.
>
> for example,
> xm sched-credit -d 0 -s 20
> (unit is msec)
>
> Signed-off-by: Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>
>
> c.f.
> 1)libxc(pyxc) forgets help message for cap.
> I add it on tools/python/xen/lowlevel/xc/xc.c
>
> 2)time slice can set from 1 to 100(msec).
> I have see VNC connection timeout problem for many domain on one CPU.
> For this reason, it can set time slice from 1 to 100 msec.
> Of course, default value is 30msec.
>
>
> Thanks
> Atsushi SAKAI
>
> <tune_timeslice.patch>_______________________________________________
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