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b=gXCLTx3m9wWC4pEOirv/8kcE19aR+39+GCZ1vyxigmMgvXl/p/kG9J/kqo/2teLh9 95HNc0oAlTgtmO2YeiE9kx7i1Injgpz7qbWfhNTwkVw9GOY3W7SUFPwzsqht4N1dza SUh3xcmo185XXJyTn0BX7vbnqwQXk3SUFDgcus9Y= Date: Thu, 2 Jan 2025 16:03:14 -0800 From: Andrew Morton To: Yu Zhao Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Chen Ridong Subject: Re: [PATCH mm-unstable v4 0/7] mm/mglru: performance optimizations Message-Id: <20250102160314.20813f37b0bf748c3a06e877@linux-foundation.org> In-Reply-To: <20241231043538.4075764-1-yuzhao@google.com> References: <20241231043538.4075764-1-yuzhao@google.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: 3gieferc1fkyazsjdccidxp7mpe9u8on X-Rspam-User: X-Rspamd-Queue-Id: DDB641A0018 X-Rspamd-Server: rspam08 X-HE-Tag: 1735862543-32045 X-HE-Meta: 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 gCuVln9v aA2bpKryFP3RVudO29fCtgrBxcchPLUBBNK6eO4CbxEkFIw0ov8L3jbXDBM8+0Rw9JD+OxFCXP7BD2nxhR1fOwMajbauX0mNSn5He8aSIEtcRLGYUGxd99vpLFrOx7Q67tiG47Oya5pxhtYtSTkEXqBd1t1n5PnqQy0Um5HdJGCPMNHRJLkxsAabtxSNo8B7J1oJ+p4/FKs+QIFfJXoeb514jOWq6dKbKASAkBEq0g5rGaRGLL4vcZ2zVlbCf+QKv7mx9fOB9nPgLB51PKB5nFMOVAg== 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, 30 Dec 2024 21:35:31 -0700 Yu Zhao wrote: > This series improves performance for some previously reported test > cases. Most of the code changes gathered here has been floating on the > mailing list [1][2]. They are now properly organized and have gone > through various benchmarks on client and server devices, including > Android, FIO, memcached, multiple VMs and MongoDB. This series has significant conflicts with the patch "mm: vmscan: retry folios written back while isolated for traditional LRU". It appears that "mm: vmscan: retry folios written back while isolated for traditional LRU" is due for an update and that more discussion is needed, so I shall drop this version of "mm: vmscan: retry folios written back while isolated for traditional LRU" from mm-unstable.