Re: [PATCH 2/2] mm, numa: Migrate pages to local nodes quicker early in the lifetime of a task

From: Srikar Dronamraju
Date: Wed Oct 03 2018 - 10:08:57 EST


* Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> [2018-10-03 14:21:55]:

> On Wed, Oct 03, 2018 at 06:37:41PM +0530, Srikar Dronamraju wrote:
> > * Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx> [2018-10-02 23:00:05]:
> >
>

> That's unfortunate.
>
> How much does this workload normally vary between runs? If you monitor
> migrations over time, is there an increase spike in migration early in
> the lifetime of the workload?
>

The run to run variation has always been less than 1%.
I haven't monitored migrations over time. Will try to include it my next
run. Its a shared setup so I may not get the box immediately.


--
Thanks and Regards
Srikar Dronamraju