From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] mm, memcg: reclaim more aggressively before high
 allocator throttling
Date: Fri, 29 May 2020 09:25:20 +0200
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To: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
Cc: Chris Down <chris-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>, Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Linux MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>, Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Team <kernel-team-b10kYP2dOMg@public.gmane.org>

On Thu 28-05-20 16:29:44, Johannes Weiner wrote:
[...]
> How about this:
> 
> Reclaim memcg_nr_pages_over_high in the first iteration, then switch
> to SWAP_CLUSTER_MAX in the retries.

Yes, that makes much more sense to me.

-- 
Michal Hocko
SUSE Labs