From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC6E5C433F5 for ; Fri, 4 Mar 2022 03:58:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6EE7F8D0002; Thu, 3 Mar 2022 22:58:45 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 69DA38D0001; Thu, 3 Mar 2022 22:58:45 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 58D2F8D0002; Thu, 3 Mar 2022 22:58:45 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id 492138D0001 for ; Thu, 3 Mar 2022 22:58:45 -0500 (EST) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 1D36524402 for ; Fri, 4 Mar 2022 03:58:45 +0000 (UTC) X-FDA: 79205347410.10.470AA7E Received: from mail-yb1-f180.google.com (mail-yb1-f180.google.com [209.85.219.180]) by imf27.hostedemail.com (Postfix) with ESMTP id A3E2340008 for ; Fri, 4 Mar 2022 03:58:44 +0000 (UTC) Received: by mail-yb1-f180.google.com with SMTP id w16so14393000ybi.12 for ; Thu, 03 Mar 2022 19:58:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=TVFC15c+aiCqEvb9hZ2xsEtZ2iF9fW5f/StX5iNAOzg=; b=lSTwPfJagzx6RdHksygMaWTG9WOltdztb8n8b64f+eOBhK9Stm522mVExw94FAtB8i lKRZlt/KelY9CrV6dqK0HVuBKgBsRj+vzF6B87gePhqmFBD/KGcHNMyFwJ2JNqvmXZHZ NEfK2Flp9V9hnKWF45J/1RyIGwPRLy9MxWYAY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=TVFC15c+aiCqEvb9hZ2xsEtZ2iF9fW5f/StX5iNAOzg=; b=zc7einoGk8P6sVI4GJcRZ1N5ewZ0FIBCPcu7At5vek35dspVvNOYZLPLaeg2W2pvhh Qk5RdNbGYuUNOFs0vTNm7TeFieX/vPkfbuHxZZsYHdDataj1xzBbSPIHyagwdMacbMgo WU4Q7Wk3aYXaqf2ghygV28qczWAy/auZEsk6Th/1u1Sm4XR9n1I/M742TnHQlCDt9kdu Jt7FgQAe/CezCBc92YCPfLB5L3AuBGEyJl5FDQQ3pUGQt2IcMkxAoGKODp9NJDSyBZld 6DoPC1XrnOxi+vN+BU4x/PcoaCrhpaeUEHTW2XzgGzt0LULifpmjT521E7T/IePZOOsv DFMw== X-Gm-Message-State: AOAM533syk+lJKdqFjRUDGqeLEjPhKNI2CcM6TChuh+awBTYC+zxPq9/ hMLZyzM1qJBzcllyt9z1c7wsnVdOI80Q/b79briaNryePEsm+w== X-Google-Smtp-Source: ABdhPJyQMGLi9iBk1vvEXRvpyZWCmQN7rrNwmIs2Vhg5+EDfQvqBGZorPebQ4t3nDwSCKnKvmgME00tDGHW8lI4qIfw= X-Received: by 2002:a25:ae9d:0:b0:628:bc43:8898 with SMTP id b29-20020a25ae9d000000b00628bc438898mr7153730ybj.459.1646356340645; Thu, 03 Mar 2022 17:12:20 -0800 (PST) MIME-Version: 1.0 References: <20220225180345.GD12037@blackbody.suse.cz> <20220228230949.xrmy6j2glxsoffko@google.com> <20220302025022.nnmpwxmkqed2icck@google.com> <20220303023504.gux47rd5wvnikymh@google.com> In-Reply-To: From: Ivan Babrou Date: Thu, 3 Mar 2022 17:12:10 -0800 Message-ID: Subject: Re: Regression in workingset_refault latency on 5.15 To: Shakeel Butt Cc: =?UTF-8?Q?Michal_Koutn=C3=BD?= , Daniel Dao , kernel-team , Linux MM , Johannes Weiner , Roman Gushchin , Feng Tang , Michal Hocko , Hillf Danton , Andrew Morton , Linus Torvalds Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: A3E2340008 X-Stat-Signature: ednqftca9g7c88hbtgizhbfobtfb55sx X-Rspam-User: Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=cloudflare.com header.s=google header.b=lSTwPfJa; dmarc=pass (policy=reject) header.from=cloudflare.com; spf=none (imf27.hostedemail.com: domain of ivan@cloudflare.com has no SPF policy when checking 209.85.219.180) smtp.mailfrom=ivan@cloudflare.com X-Rspamd-Server: rspam03 X-HE-Tag: 1646366324-688781 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: On Thu, Mar 3, 2022 at 5:05 PM Shakeel Butt wrote: > Thanks a lot Ivan. I will send the signed-off patch for 'if_late' and > I would like to have your Tested-by on that. Thanks, I appreciate your help here.