linux-kernel - Re: [PATCH] memcg: page_alloc: skip bulk allocator for __GFP

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Message-ID: <YWhLeAL5RPfLjrlO@cmpxchg.org>
Date:   Thu, 14 Oct 2021 11:23:36 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Shakeel Butt <shakeelb@...gle.com>
Cc:     Michal Hocko <mhocko@...e.com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Uladzislau Rezki <urezki@...il.com>,
        Vasily Averin <vvs@...tuozzo.com>,
        Roman Gushchin <guro@...com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Cgroups <cgroups@...r.kernel.org>, Linux MM <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] memcg: page_alloc: skip bulk allocator for __GFP_ACCOUNT

On Thu, Oct 14, 2021 at 08:01:16AM -0700, Shakeel Butt wrote:
> Regarding xfs_buf_alloc_pages(), it is not using __GFP_ACCOUNT

It probably should, actually. Sorry, somewhat off-topic, but we've
seen this consume quite large amounts of memory. __GFP_ACCOUNT and
vmstat tracking seems overdue for this one.