Subject: Re: [PATCH v3 0/8] try to reduce fragmenting fallbacks
To: Johannes Weiner <hannes@cmpxchg.org>
References: <20170307131545.28577-1-vbabka@suse.cz>
 <20170308164631.GA12130@cmpxchg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Mel Gorman <mgorman@techsingularity.net>,
        Joonsoo Kim <iamjoonsoo.kim@lge.com>,
        David Rientjes <rientjes@google.com>, kernel-team@fb.com
From: Vlastimil Babka <vbabka@suse.cz>
Message-ID: <fbc47cf0-2f8f-defc-cd79-50395e9985a7@suse.cz>
Date: Wed, 8 Mar 2017 20:17:39 +0100
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On 8.3.2017 17:46, Johannes Weiner wrote:
> Is there any other data you would like me to gather?

If you can enable the extfrag tracepoint, it would be nice to have graphs of how
unmovable allocations falling back to movable pageblocks, etc.

Possibly also /proc/pagetypeinfo for numbers of pageblock types.

Thanks!