From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Yep0MhUe" Received: from mail-oo1-xc30.google.com (mail-oo1-xc30.google.com [IPv6:2607:f8b0:4864:20::c30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ED6E1985; Fri, 8 Dec 2023 10:07:40 -0800 (PST) Received: by mail-oo1-xc30.google.com with SMTP id 006d021491bc7-5908a5d4222so528027eaf.2; Fri, 08 Dec 2023 10:07:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702058860; x=1702663660; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:references:in-reply-to :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=C77TpInB1zh8d1IAOUInQ6yFu0SRsNtsyD+hY95J9tA=; b=Yep0MhUeeffOeU8wi45LEmbmRkSUjmwmfEYFDECp7+fx4EEuC/WG2baTWEWjYCKDNp pm3ZYud6HMsO5wSWS7S9XuwwtkMiTeG6fQVfnGKEHXFSiY20x9KpvbnnsHNUM3E+j+ES xvv6GvvUL75IM8ncuAbvgY+PVWG6CEH8ejXayeI1ya2+C7h2G+YUOU/r5KeX6fU7ikj/ lvsSIv59x8aN4V8pv4Nh9S1dU2N7uyJq3gUz/qKdUCR6otdZnr3ZIGwcfPjJJrOlUalr goaALsSROs0B38Gp+u+cOum28GNGwikfkFain62AQmDNuKgYY2CPyD8pzN717yZM1AMC q+qQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702058860; x=1702663660; h=cc:to:subject:message-id:date:from:references:in-reply-to :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=C77TpInB1zh8d1IAOUInQ6yFu0SRsNtsyD+hY95J9tA=; b=DOxoFhzxjQaeh4uhn7f4YzAYRSGZk+NEuvssJ3aN8pJ22oOkQwQcl5vq1hpwKkZEAG Tl5q4ITZSkyCNgQDimey/of8DMJ5KpWEB7+tTWCsi5e+t7ruXts8VVKR7Z5KkdWrsFy3 Cw7PGCy2fShtwAaDFwNY1iJsmp9M0mLeCp4gMngii6sua0/3JgD8rf5ONvunlPrxEgkP /pJbZf/aeW+tsyxAuGvuycldG/JGiZZm5WUdlm5mzYj032GO4XOu4u3cbornLypNs1nh ePa+vUnTfisT9fMiMRhQd/4pWWkMxhVE07htS85kiBn/VwmaKonrYin67XrDzad+2UGI eSGw== X-Gm-Message-State: AOJu0YzFSaEblJrxm8F2WVXArs+ScepAHtChWnbJgtAvJvtsuFbUX5N1 IZJCLPo2z8MqymRtq5Pc+DcIpkb5ImQv/KQIPYU= X-Google-Smtp-Source: AGHT+IFG9Wqckhd8+QJop7BFj37zOIOYAYHFNhLpTmBdHyZL9wutRVFbzd8r3gESFpX+rio/9ui4gOfULAIXNS5mAt0= X-Received: by 2002:a4a:9882:0:b0:590:a673:8016 with SMTP id a2-20020a4a9882000000b00590a6738016mr184730ooj.18.1702058859753; Fri, 08 Dec 2023 10:07:39 -0800 (PST) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Received: by 2002:ac9:7f0d:0:b0:506:9554:eef4 with HTTP; Fri, 8 Dec 2023 10:07:39 -0800 (PST) In-Reply-To: References: <20231204195321.GA1674809@ZenIV> <20231206054946.GM1674809@ZenIV> <20231206161509.GN1674809@ZenIV> <20231206163010.445vjwmfwwvv65su@f> <20231206170958.GP1674809@ZenIV> From: Mateusz Guzik Date: Fri, 8 Dec 2023 19:07:39 +0100 Message-ID: Subject: Re: [viro-vfs:work.dcache2] [__dentry_kill()] 1b738f196e: stress-ng.sysinfo.ops_per_sec -27.2% regression To: Oliver Sang Cc: Al Viro , oe-lkp@lists.linux.dev, lkp@intel.com, linux-fsdevel@vger.kernel.org, Christian Brauner , linux-doc@vger.kernel.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com, Linus Torvalds Content-Type: text/plain; charset="UTF-8" On 12/7/23, Oliver Sang wrote: > hi, Mateusz Guzik, > > On Wed, Dec 06, 2023 at 07:30:36PM +0100, Mateusz Guzik wrote: >> Can I get instructions how to reproduce the unixbench regression? > > I uploaded the reproducer for unixbench in > https://download.01.org/0day-ci/archive/20231207/202312070941.6190a04c-oliver.sang@intel.com > > as in > https://download.01.org/0day-ci/archive/20231207/202312070941.6190a04c-oliver.sang@intel.com/reproduce > > To reproduce: > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > sudo bin/lkp install job.yaml # job file is attached in > this email > bin/lkp split-job --compatible job.yaml # generate the yaml file for > lkp run > sudo bin/lkp run generated-yaml-file > > # if come across any failure that blocks the test, > # please remove ~/.lkp and /lkp dir to run from a clean state. > > thanks Looks like this one will require a box with 64 or more cores to run on, so my usual test jig is not going to do it. I'll sort it out in few days. -- Mateusz Guzik