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Wed, 11 Nov 2026 21:58:09 -0800 (PST) Received: from google.com ([2a00:79e0:2031:6:a83:9554:c09e:5352]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3751fe306e3sm23839542eec.7.2026.11.11.21.58.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 21:58:08 -0800 (PST) Date: Thu, 12 Nov 2026 14:58:05 +0900 From: Sergey Senozhatsky To: Chris Wiseman Cc: Yosry Ahmed , Nhat Pham , Sergey Senozhatsky , Xueyuan Chen , Xueyuan Chen , Barry Song , Yosry Ahmed , Johannes Weiner , Brian Geffon , Minchan Kim , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 0/2] mm: zsmalloc: make shrinker compaction budget-aware Message-ID: References: <18e4ebf806e937ec.3137322e32332e3235332e313736.1bf52a.0000sendgmr@google.com> <179384102494.19062.12740032892044628762.b4-reply@b4> <18e529a5ab0738f7.3137322e32332e3235332e313736.873cb.0000sendgmr@google.com> <18e53459a8013078.3137322e32332e3235332e313736.12c7b6.0000sendgmr@google.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <18e53459a8013078.3137322e32332e3235332e313736.12c7b6.0000sendgmr@google.com> X-Rspamd-Server: rspam06 X-Stat-Signature: 1tfwyor8uazraheuybcqff5pmo918tbw X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Rspamd-Queue-Id: 0B11D160007 X-Rspam-User: X-HE-Tag: 1794463090-613703 X-HE-Meta: U2FsdGVkX1+TA2OKib4UYu0krm1aYIOQWD3ohvHCZVvkmd7R1ym1fKgKMLXHh/2srOKyu7wh26iYfcZZO4kB98liBU1KUiAhbAXihTLPnfSjq/dEx4fDiKJXudirIER4vCusSedgxoQ+SSQTNQeFukpwmtJHVQbWzDYHMHw6lznGQ5rgrQmNlckNixCa6KF0T2AFiiPKC7PBIBYnjQbwY8aAna9Jk59EYC0pX7mMU4ln1D2C4lP8AsUBjr+AEJSP250F/4XxvK+FUV8FPNEdv/44SwR538NKhM012NddZ++v9Mq7MPg0pZqR0eU8XWdoRv8urxvvoWTv1WkR8QhHc3pl8/c2iXyZOsJ5YM6Nw+gvQkWUT2nT5m/8//XIrYaqIfGsNLUdMGc2HmeG4M2wbyQu0kId6ht2krHSPW7jeUYXIgP6McAyxf3SfPZE+eotfEl2oLlQobxJhXRN8n05Ghy5dbVe+VejhVYJLVftNiNHGlu7YiqSk5Wf1GzKfaCZtSzVQJ0s1ngLeKDxVMhjqb5AUsWMPEwfpaFGqItBGAju8f7iDfp4pB56sD6ygrYvM6HWeVg9ifDP9cNJIqXfWXjvCe0BsBkGHWdAIJ7KY7fwN+uenEt7qKKDJP0NUpSTRbGfK699yx3+vHFiGvTQkMSAFfQgGlutLGvh+wGlXUNZV/NJRG00L7JHec4gHSvc/qNlKl9BxekKGOMlS07NjkMheF6oSn9/g7N3ij4s1+PPRpTZBiQQanE6Gja+x1LMNXaMvWs3AsJfBpyYYjAq59HDkLx2oro4xbj4uv+uokSGeLClZzYbaaYIDIBobze9bLzaSbBCuPUwQVPkTFAlJY/fvMUOBYeLzN8K7BTKH1u7rUu4azwBFkvPDeXQNpd2rD8seunzPfdzqjRs3n0RPQIXPPwsXAqfVjvcwzJPczAucwo97QrLSL+Efpirr72NS+KzIzzE3yDrpmCqn7a /khF0BM/ 53Yw6yLtGHV09xmXzmvFxA2Y2tpAbUXdpDnMOIAXDSRBIqRQJpbTElMAhXvxg0kR4tL8erCSRB0YiDlgfHwW6qjREFuFFnhNKNn+nag4aGHMnEnCb07uF3/hPNr/f7DWBUxXb7MOWxnSjbZzskEEIQ+HpU4gy8FFCi94ehd2jNoV4FrAgTPlZAwDsi9+6Ek64wfz/sCTrfmz2DM8nHyK//Kid9IdE27Tim3OpNPCN6N3QXfGs8mCx7Qc0csy5YUv2f8g3AsrQTRHu11TvSa52bLomGhDnmhYqCOV7igSuSmbIhsrjpa8cAYkpcx9U+GyxZybDPmtszG+C+XGm5a4HcsjnoZYAc2TR0I68faylZ2hOR/hhyFOXY3Fzf0JPUvJxbI/P2FTLYaCfDEJMUWvW1LwzdVSNh7cu2xfOmCWMTvFsxVMN0rO/H8Hew4Ew8fcXTVtpM+rBW/Hp/Tlgmc11XZ7cZQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On (26/11/05 16:53), Chris Wiseman wrote: [..] > Maybe we go with Nhat's idea (CONFIG_ZSMALLOC_SHRINKER defaulting to > ZSWAP_DEFAULT_ON) for now, and if zswap adds a proactive compact knob > later we can just kill the shrinker? Sounds good to me (on the zram side).