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[23.128.96.18]) by mx.google.com with ESMTP id k7si9409671ilh.42.2021.06.25.23.58.14; Fri, 25 Jun 2021 23:58:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.net header.s=badeba3b8450 header.b=XLFGx5PC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=gmx.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbhFZG6C (ORCPT + 99 others); Sat, 26 Jun 2021 02:58:02 -0400 Received: from mout.gmx.net ([212.227.15.18]:58683 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229573AbhFZG6B (ORCPT ); Sat, 26 Jun 2021 02:58:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1624690535; bh=jSpWKAZvfuSmdJcaGlMl2mDrf1PcSKHFOfCTFtzz/zQ=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=XLFGx5PCI+8iwEqeS4Qz3tpkaTRPsW2eH5uMJU8wUAz3/nMnWzXZPn9UPHAwnJ0zI 4h3cxwt9nA4TlH6Q5V8AkuhRuvAp1Xh+BjvuigE0Bstca5N163HSiSoytqhdswOkLZ 0ALTXFs5McH/KMWW0iAGGmEtQtUMMA1+AIMAAJuk= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.191.216.49]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mg6Zw-1lJqvZ1kze-00hfkt; Sat, 26 Jun 2021 08:55:35 +0200 Message-ID: <549a4a5579068b9b1ca7741cb0f4aafbd04f4389.camel@gmx.de> Subject: Re: [ANNOUNCE] rt-tests-2.0 From: Mike Galbraith To: John Kacur , RT , lkml Cc: Clark Williams , Daniel Wagner , Johnathan Schwender , Peter Xu Date: Sat, 26 Jun 2021 08:55:34 +0200 In-Reply-To: <20210625160801.9283-1-jkacur@redhat.com> References: <20210625160801.9283-1-jkacur@redhat.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:FkFbtuYdaz+FDJba47sWBYnoxlqgSsBlmEuoHqmObWz+xvYRwh+ Zw7PqEtC+ft0mugS21RGRksO1FXGIcOTd8D9J1E/dtI6s0Mlh3ajNz6YZlNMy1MJzmFLMfA Nze7Pg9WtpL56yse76R+NTGabCAZAb39FAxerxeBJZE0xMLtd1leU0PKtimqbmbWQFawbmo nykINkWbhQwWwmQuIObDw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:aYdCFY/i/Zs=:1PxWCLq78k6M78YPcef63e b7UYUGzuDiEiozkScndyhqANus+Q981tMDla8M/CzkerL+8l9/I3JD9sxgN/luGFlL5gws0xk Rfk+PTU3W1VSAQS/n07tRWx2yigSeaed0nxjpmyu40ipjFWF5a1jyyBUW2ttahDAItrpxEloo Nxa4L0V6326RKYm7eHAxocRwWqgJSu108Ug7NIs90toSpGSeX7VHOYbBsO3x6v8EqtmsqZegC prZKBnqLL8g4faZttVfaYbc+uTih05Y9WAHHqCX5YfF8JH/1qzcnmt4Yt5LfkHL6AL5u+Ms40 MDkUIicm1vda5ZyOq2LwIyMTQSVvEGeXjT5/EFC97vpxRtREwP3O7wO9eTv+6klltXL43GqWL ucrqhGBq2qJPWS+zsbmAg2x243odM4TVSXneP1WfEusQXcIqKZlGj85XGy+st+dHmhGt3QSMf k+4cGzgP/VrQf5v+CIKI7ekBv9szlF6cMJUmIVgrz0wlFznr/fQftkugN2TVPKULBwwWW1+2R 7jsa/pS2LyyIdkW5H/ShAczmFjrY2T6okfenDRyDkcGR2V5gwY7ho04WPfhicMoR/or+FGwTW vox+gk90UPLaHFnHU4K9AqJ8AhtkL+i+4o+VgnUNM5SdghvyCbrFBNjWZA8BeiyJDX2nLrQqH 4g9eTnBk4y+4mAXqOAb25/jaMCKIMQXWAIZila3YM0zHJZOsdYzVGVrVJHj81zZFLdkOsUA9U bKvid8hqYIf3w5MuuJCYdwFPMxWvYpKSrPzQ3Qr34xWVFVSFDxXY+i3jxaO4f4N55q1exNsay +RZIQpLqNUecjF2WzaOrkE1Lp8KZfJvnUZNki4dfmmahQtrGz0zaiKAFEChcE9BJV9nQZYQqV sTOjuXb929Xbdmh7JSGXoY5MNcqaBxevtxdyhIoTEeWdXVZGR8sS/A5C9hFwnSCvwg6jTNaiU SHxpnYi14BZtLASVXmXJZwqSJ0Eeq5YhDIry0XGGge16wtxuXM30sC0CuqHBcrQSyFdb4w+zM je4DxiEw4xGPaXCDx218VEux7O1BGWNySbdEL2mOtx4HtauLwwbTFwbR5hmyDKXsBj2TFw8/r 3+oFbuKOWYdi1JnY82ZT/M+bIADEC+SHIMv Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2021-06-25 at 12:08 -0400, John Kacur wrote: > I'm pleased to announce rt-tests-2.0 Greetings, cyclictest seems to have grown an mlock related regression. homer:..git/rt-tests # ./cyclictest -Smp99 # /dev/cpu_dma_latency set to 0us policy: fifo: loadavg: 1.01 1.04 0.51 1/838 4411 T: 0 ( 4404) P:99 I:1000 C: 1536 Min: 1 Act: 1 Avg: 3 Max: = 3846 T: 1 ( 4405) P:99 I:1500 C: 1021 Min: 1 Act: 1 Avg: 6 Max: = 5912 T: 2 ( 4406) P:99 I:2000 C: 765 Min: 1 Act: 1 Avg: 8 Max: = 5368 T: 3 ( 4407) P:99 I:2500 C: 611 Min: 1 Act: 1 Avg: 9 Max: = 4862 T: 4 ( 4408) P:99 I:3000 C: 508 Min: 1 Act: 1 Avg: 9 Max: = 4394 T: 5 ( 4409) P:99 I:3500 C: 436 Min: 1 Act: 1 Avg: 5 Max: = 1699 T: 6 ( 4410) P:99 I:4000 C: 381 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 7 ( 4411) P:99 I:4500 C: 338 Min: 1 Act: 1 Avg: 1 Max: = 4 Leave off -m switch... homer:..git/rt-tests # ./cyclictest -Sp99 # /dev/cpu_dma_latency set to 0us policy: fifo: loadavg: 1.19 1.02 0.55 1/833 4447 T: 0 ( 4440) P:99 I:1000 C: 1533 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 1 ( 4441) P:99 I:1500 C: 1022 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 2 ( 4442) P:99 I:2000 C: 766 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 3 ( 4443) P:99 I:2500 C: 613 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 4 ( 4444) P:99 I:3000 C: 511 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 5 ( 4445) P:99 I:3500 C: 438 Min: 1 Act: 1 Avg: 1 Max: = 3 T: 6 ( 4446) P:99 I:4000 C: 383 Min: 1 Act: 1 Avg: 1 Max: = 4 T: 7 ( 4447) P:99 I:4500 C: 340 Min: 1 Act: 1 Avg: 1 Max: = 4 ...and v2.0 regression goes away. -Mike