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Message-ID: <uoyjzkybkqd3wkvauofmorv72gnjisoq3owvijsezpt3wbrazz@at562ngtvszd>
Date: Mon, 8 Sep 2025 13:49:06 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: Michal Hocko <mhocko@...e.com>, Yueyang Pan <pyyjason@...il.com>,
Shakeel Butt <shakeel.butt@...ux.dev>, Usama Arif <usamaarif642@...il.com>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, Sourav Panda <souravpanda@...gle.com>,
Pasha Tatashin <tatashin@...gle.com>, Johannes Weiner <hannes@...xchg.org>
Subject: Re: [RFC 0/1] Try to add memory allocation info for cgroup oom kill
On Mon, Sep 08, 2025 at 10:47:06AM -0700, Suren Baghdasaryan wrote:
> On Mon, Sep 8, 2025 at 10:34 AM Kent Overstreet
> <kent.overstreet@...ux.dev> wrote:
> >
> > I think that got the memcg people looking at ways to make the accounting
> > cheaper, but I'm not sure if anything landed from that.
>
> Yes, Roman landed a series of changes reducing the memcg accounting overhead.
Do you know offhand how big that was?
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