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 X-Spam-Level: X-Spam-Status: No, score=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6DB4C433DB for ; Wed, 6 Jan 2021 17:27:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D15223120 for ; Wed, 6 Jan 2021 17:27:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727446AbhAFR0u (ORCPT ); Wed, 6 Jan 2021 12:26:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:36070 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726981AbhAFR0u (ORCPT ); Wed, 6 Jan 2021 12:26:50 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8E94A2312F; Wed, 6 Jan 2021 17:26:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609953969; bh=TpV1KvTwFO6/AZQxpu2Jh2lB2uw/usMegny02ip9HFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XC2W/DskWX/0illWERG92jhfMlNmj55Ll3seGGjdDTxGtCZvyt1R5n+BxRa3ap59C AMpz7FAIzGBZ8sac7meyTPJUUcEy1jirwTwMPz/dBJuhrE2CxbWHpJO1vfVtp2ZJcN 8aGUZjRQk3ypQZDB/EMWl6qLnKq3nSorzYvhL1hhSYnQvQQLdexW724k8ubGDLH3zt QmU48KSlHD992Neu5/Dld9CXnh9ib7BFIQrYHYNdOW/yXgrEuPJGKox3qu2WhYTg6k lqgVQQzaGnB8KFX1nwiZY19J++0ZJ9EjbQBW9DvX0UFJBZEo502Jebs8nPqY1RM1mg oX6cIuIKQmS1Q== From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 02/20] torture: Make kvm.sh "--dryrun sched" summarize number of batches Date: Wed, 6 Jan 2021 09:25:49 -0800 Message-Id: <20210106172607.22816-2-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20210106172547.GA22404@paulmck-ThinkPad-P72> References: <20210106172547.GA22404@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" Knowing the number of batches that kvm.sh will split a run into allows estimation of the duration of a test, give or take the number of builds. This commit therefore adds a line of output to "--dryrun sched" that gives the number of batches that will be run. Signed-off-by: Paul E. McKenney --- tools/testing/selftests/rcutorture/bin/kvm.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index bd07df7..1078be1 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -536,6 +536,8 @@ then egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" | sed -e 's/:.*$//' -e 's/^echo //' + nbatches="`grep 'Start batch' $T/script | grep -v ">>" | wc -l`" + echo Total number of batches: $nbatches exit 0 else # Not a dryrun, so run the script. -- 2.9.5