Re: [PATCH] sched: smart wake-affine

From: Michael Wang
Date: Mon Jul 08 2013 - 23:28:11 EST


On 07/09/2013 10:36 AM, Davidlohr Bueso wrote:
[snip]
>> 2. is the 3.10-rc5 in image also disabled the hyperthreading?
>
> Yes, I happened to have data already collected for 3.10-rc5. While the
> runs with this patch was with -rc7, unless there was some performance
> related commit I missed, I don't think the performance difference was
> because of that.
>
>> 3. is the v3 patch set show the same issue?
>
> Uhmmm shoot, I didn't realize there was a v3, sorry about that.
>
> /me takes another look at the thread.

V3 will reduce the overhead, should make things better, especially when
workload is high and platform is big (your box is really what I desired
;-), honestly).

And if it is possible, comparison based on the same basement will be
better :)

Regards,
Michael Wang

>
> Thanks,
> Davidlohr
>

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