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From: Kent Overstreet To: Suren Baghdasaryan Cc: Michal Hocko , Yueyang Pan , Shakeel Butt , Usama Arif , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sourav Panda , Pasha Tatashin , Johannes Weiner Subject: Re: [RFC 0/1] Try to add memory allocation info for cgroup oom kill Message-ID: References: <6qu2uo3d2msctkkz5slhx5piqtt64wsvkgkvjjpd255k7nrds4@qtffskmesivg> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: D6442A0006 X-Stat-Signature: dyeswzzq6benjzxugc5byf1igc91351r X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1757353752-87377 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Sep 08, 2025 at 10:47:06AM -0700, Suren Baghdasaryan wrote: > On Mon, Sep 8, 2025 at 10:34 AM Kent Overstreet > 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?