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 DA36CEB64D8 for ; Sun, 18 Jun 2023 11:00:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 37AEC6B0071; Sun, 18 Jun 2023 07:00:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 303E16B0072; Sun, 18 Jun 2023 07:00:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1A48E6B0075; Sun, 18 Jun 2023 07:00:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 057796B0071 for ; Sun, 18 Jun 2023 07:00:15 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id E8D63A0E16 for ; Sun, 18 Jun 2023 11:00:13 +0000 (UTC) X-FDA: 80915574306.05.5DF828A Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) by imf10.hostedemail.com (Postfix) with ESMTP id BEA91C000C for ; Sun, 18 Jun 2023 11:00:11 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf10.hostedemail.com: domain of regressions@leemhuis.info designates 80.237.130.52 as permitted sender) smtp.mailfrom=regressions@leemhuis.info ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1687086012; a=rsa-sha256; cv=none; b=ZtUVZR0QmFvEcarQtExqpmY7d+dtgDAt79CCd64jDh1Z+YQpH5gYObaG1m/qn3+QM7HiW2 0A9q9wmZIIr0+v2nkfOg1O6eq7gI50jD+LTbttSwoizTyyUbnsJfoO2i/lWzPc99jUYsJe J6j1q1pPfp82hxT8v6IL6pbemX9C2ZQ= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf10.hostedemail.com: domain of regressions@leemhuis.info designates 80.237.130.52 as permitted sender) smtp.mailfrom=regressions@leemhuis.info ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1687086012; h=from:from:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=I2xc0lLO6gCJwAIZIQJubg5L0glvmTpX4ICAw7uWcc8=; b=nRKy8cihYQPgz11vLNdZZLfVgtTTuTS4emsZZ3FV4chf8+cp1oBqfP7u2sq4cS8uv0bGTc 7NSgiW0vylJrec4StUoT5Uv7FiUvWaQsXMc7jZOKWvFqeOrvIxtDTiYvSLJdpFY0qb6Nu6 b9cYP/P2FIFJjVJn73sgI2O158JBGCY= Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1qAq8P-0001Ly-D2; Sun, 18 Jun 2023 12:59:53 +0200 Message-ID: Date: Sun, 18 Jun 2023 12:59:52 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Reply-To: Linux regressions mailing list Subject: Re: [linus:master] [mm] f95bdb700b: stress-ng.ramfs.ops_per_sec -88.8% regression Content-Language: en-US, de-DE To: kernel test robot , Qi Zheng Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Vlastimil Babka , Kirill Tkhai , Roman Gushchin , =?UTF-8?Q?Christian_K=c3=b6nig?= , David Hildenbrand , Davidlohr Bueso , Johannes Weiner , Michal Hocko , Muchun Song , "Paul E. McKenney" , Shakeel Butt , Yang Shi , linux-mm@kvack.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com, Linux kernel regressions list References: <202305230837.db2c233f-yujie.liu@intel.com> From: "Linux regression tracking #adding (Thorsten Leemhuis)" In-Reply-To: <202305230837.db2c233f-yujie.liu@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1687086011;553892f6; X-HE-SMSGID: 1qAq8P-0001Ly-D2 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: BEA91C000C X-Stat-Signature: aqwnb6dbqag5yadjit6k95q9kcosbtnn X-Rspam-User: X-HE-Tag: 1687086011-639613 X-HE-Meta: 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 TSxrokFx 3PkrAhAK2ZmK6C4UpCOOOw5O2KjqK5r9kqHHsftYndR19SXaNRH8A2tPeHeosjNrhi6uegy6dBBaJIohccFpFgSlPTSZw4+ufKI9drTF4kqLhzDNHdkU1Q5chKOSFfpAfrWLyf3/EZbYDzm+JkWoRUpgll1qxyPitZ25l1Y61g/N+78/kIlM3fYjqKp9IA4+nPHgg70X3aCjG6BrQTqUhugYfAIevTDNNb7k9psTbHLD+UDD51Zs++2+zY2b8oFn5b693nM9TqivdYNXLuie8ahiDasUinC+OU3qTL0eLymZV4+s5LrqpgXuTibRYXnSKFiKEFQldsiFuffWC3/DqhV815+K4/2qPQ6EzkpuucPumwfT1s5uxIsCHojufic/fRbDJD/uwh3UOJQOs/Kao9MLTvYRGT+05CmsKmyun/uX1Wb/+lvDYExbLTZLK4CAndVYLO7Zr4ilZoIU= 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: [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.] On 23.05.23 03:35, kernel test robot wrote: > Hello, > > kernel test robot noticed a -88.8% regression of stress-ng.ramfs.ops_per_sec on: > > commit: f95bdb700bc6bb74e1199b1f5f90c613e152cfa7 ("mm: vmscan: make global slab shrink lockless") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master To be sure Linus is aware of the pending revert before releasing -rc7, let me add this to the list of tracked regressions: #regzbot ^introduced f95bdb700bc6bb74e1199b1f5f90c613e152cfa7. #regzbot title mm: problems with the SRCU changeover (two reverts pending) #regzbot monitor: https://lore.kernel.org/all/ZH6K0McWBeCjaf16@dread.disaster.area/ #regzbot fix: Revert "mm: vmscan: make global slab shrink lockless" #regzbot ignore-activity Side note: "Revert "mm: vmscan: add shrinker_srcu_generation"" (also in mm-hotfixes-unstable/next) is related. See https://lore.kernel.org/all/51cbf269-daff-d7b8-653f-7ba388475ab8@linux.dev/ Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.