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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB326C6FD1F for ; Wed, 22 Mar 2023 10:22:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pevbl-0001rE-5r; Wed, 22 Mar 2023 06:22:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pevbk-0001qr-8v for qemu-devel@nongnu.org; Wed, 22 Mar 2023 06:22:16 -0400 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pevbi-0005k4-Ng for qemu-devel@nongnu.org; Wed, 22 Mar 2023 06:22:16 -0400 Received: by mail-wm1-x336.google.com with SMTP id bg16-20020a05600c3c9000b003eb34e21bdfso12676340wmb.0 for ; Wed, 22 Mar 2023 03:22:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1679480533; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:from:to:cc:subject:date :message-id:reply-to; bh=2lsPvuM16C7YPmnNtWCsZWTO2bltduIS9413g4IxjIk=; b=SoCfcstLki5S9T8CpybDGqmsLOUyrD26FL0gc34XtEQFApv3nKLYN7xOU3SZV5biuB tTPOMqeaMsU5i/w+iITOSc5V4ooAYoLnoGPPqBr+HYTBSHRYTleb6RZVpZV/JtFqNFsw NenMlFOW9YTr4faiyY1gm/qXr+DYd9FrmFy4YQ7Iv+1xZ6iLP3Y6BFytKlgpJw+V1giV Sd2jETMUfPBraCoh75rU9bkRHD7uAfeIWcWkxqDnH+4uxzGj1ndMgb1Ywew/dfpqlokr iIprDTHArBDB0rYKm+2F45Fo+qIBIMb1po8OFPR181QJGj9WoD+a9hWVsWLStmq0Ffsr Rs/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679480533; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=2lsPvuM16C7YPmnNtWCsZWTO2bltduIS9413g4IxjIk=; b=qxEez4WpZr1Cud7GlmGMuaYInA7g2rbnZpaTNYhWqeOMlOW9tP0ITU3tl+u+TZY1xb sMmgbmn1TGIDtuHaNYGmnNWw9CpGnZmJRZU6t03qVhrcslxicUESfouyyH3a2HYMgNhV BGJqa1cOVMrwy1TCXwfbInL9xuvago83a8/wsqQREWO0N8DyhQFpJtAYDlx4hFUd4zQI bNar8l4akJkYzyamwGHDUblZr+pc/y1G2+1YhzdKF2VnowumEboyVnDSUKVJprFSoHNl xL7j73E7SGVzZpoauA+QtrwWv34jYLEJ9Tfac8pf+VfrbUa828JNcHhHInd/LGqOGJ3r JS0w== X-Gm-Message-State: AO0yUKVRukQ6GLyTSaLlFPVY041SZv74kjTMWiO0t1+f86dnP1DnWCVM 8tW4ootWq2xFSl7Qbq+aSC+4aA== X-Google-Smtp-Source: AK7set+sVSKAIfzzGSto3ObXRZfJGecuqHT5XOFTHjcNCTVZE3HPEbtYd+jkmkif23mgzb3WQKvkTw== X-Received: by 2002:a05:600c:2199:b0:3ee:7022:5eda with SMTP id e25-20020a05600c219900b003ee70225edamr296366wme.7.1679480533140; Wed, 22 Mar 2023 03:22:13 -0700 (PDT) Received: from zen.linaroharston ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id r6-20020a05600c35c600b003ed29189777sm23018743wmq.47.2023.03.22.03.22.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Mar 2023 03:22:12 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 72F301FFB7; Wed, 22 Mar 2023 10:22:12 +0000 (GMT) References: <20230321235102.3832417-1-alex.bennee@linaro.org> User-agent: mu4e 1.9.22; emacs 29.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: =?utf-8?Q?Daniel_P=2E_Berrang=C3=A9?= Cc: qemu-devel@nongnu.org, Kevin Wolf , Hanna Reitz , "open list:Block layer core" Subject: Re: [RFC PATCH] tests/qemu-iotests: serialise all the qemu-iotests Date: Wed, 22 Mar 2023 10:21:15 +0000 In-reply-to: Message-ID: <87sfdx5bmz.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x336.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Daniel P. Berrang=C3=A9 writes: > On Tue, Mar 21, 2023 at 11:51:02PM +0000, Alex Benn=C3=A9e wrote: >> Something on OpenBSD fails with multiple tests running at once and >> fiddling with J=3D1 on invocation just made everything else very slow. >>=20 >> Based-on: 20230318114644.1340899-1-alex.bennee@linaro.org >> Signed-off-by: Alex Benn=C3=A9e >> Cc: Daniel P. Berrang=C3=A9 >> --- >> tests/qemu-iotests/meson.build | 1 + >> 1 file changed, 1 insertion(+) >>=20 >> diff --git a/tests/qemu-iotests/meson.build b/tests/qemu-iotests/meson.b= uild >> index a162f683ef..d572205a60 100644 >> --- a/tests/qemu-iotests/meson.build >> +++ b/tests/qemu-iotests/meson.build >> @@ -64,6 +64,7 @@ foreach format, speed: qemu_iotests_formats >> depends: qemu_iotests_binaries, >> env: qemu_iotests_env, >> protocol: 'tap', >> + is_parallel : false, >> timeout: 180, >> suite: suites) >> endforeach > > This will be a massive regression for all platforms though. > > The iotests run a few 100 tests. Previously the iotests harness was > serialized against all other QEMU tests, but the individual iotests > were all parallelized. > > With this proposed change all 100 individual iotests are serialized, > both with each other, and with all other QEMU tests. What about Phillipe's suggestion of doing it just for openbsd? > > With regards, > Daniel --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro