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Date: Wed, 3 Oct 2018 19:38:41 +0530
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Subject: Re: [PATCH 2/2] mm, numa: Migrate pages to local nodes quicker early
 in the lifetime of a task
Reply-To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
References: <20181001100525.29789-1-mgorman@techsingularity.net>
 <20181001100525.29789-3-mgorman@techsingularity.net>
 <20181002124149.GB4593@linux.vnet.ibm.com>
 <20181002135459.GA7003@techsingularity.net>
 <20181002173005.GD4593@linux.vnet.ibm.com>
 <20181003130741.GA4488@linux.vnet.ibm.com>
 <20181003132155.GD7003@techsingularity.net>
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To: Mel Gorman <mgorman@techsingularity.net>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@kernel.org>, Jirka Hladky <jhladky@redhat.com>, Rik van Riel <riel@surriel.com>, LKML <linux-kernel@vger.kernel.org>, Linux-MM <linux-mm@kvack.org>

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

> On Wed, Oct 03, 2018 at 06:37:41PM +0530, Srikar Dronamraju wrote:
> > * Srikar Dronamraju <srikar@linux.vnet.ibm.com> [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