From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754224Ab3KPAkv (ORCPT ); Fri, 15 Nov 2013 19:40:51 -0500 Received: from e33.co.us.ibm.com ([32.97.110.151]:38187 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753748Ab3KPAfw (ORCPT ); Fri, 15 Nov 2013 19:35:52 -0500 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, "Paul E. McKenney" , Greg KH Subject: [PATCH tip/core/rcu 26/28] rcutorture: Record results from repeated runs of the same test scenario Date: Fri, 15 Nov 2013 16:35:39 -0800 Message-Id: <1384562141-32446-26-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1384562141-32446-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20131116003517.GA31563@linux.vnet.ibm.com> <1384562141-32446-1-git-send-email-paulmck@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13111600-0928-0000-0000-0000037AA9F2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" Repeatedly running a given test, for example, by repeating the name as in "--configs "TREE08 TREE08 TREE08" records the results only of the last run of this test. This is because the earlier results are overwritten by the later results. This commit therefore checks for earlier results, using numbered file extensions to distinguish multiple runs. The earlier example would therefore create directories TREE01, TREE01.2, and TREE01.3. Signed-off-by: Paul E. McKenney Cc: Greg KH --- tools/testing/selftests/rcutorture/bin/kvm.sh | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index b8d278904dee..0783ec9c583e 100644 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -204,8 +204,22 @@ fi for CF in $configs do + # Running TREE01 multiple times creates TREE01, TREE01.2, TREE01.3, ... rd=$resdir/$ds/$CF - mkdir $rd || : + if test -d "${rd}" + then + n="`ls -d "${rd}"* | grep '\.[0-9]\+$' | + sed -e 's/^.*\.\([0-9]\+\)/\1/' | + sort -k1n | tail -1`" + if test -z "$n" + then + rd="${rd}.2" + else + n="`expr $n + 1`" + rd="${rd}.${n}" + fi + fi + mkdir "${rd}" echo Results directory: $rd kvm-test-1-rcu.sh $CONFIGFRAG/$kversion/$CF $builddir $rd $dur "-nographic $RCU_QEMU_ARG" "rcutorture.test_no_idle_hz=1 rcutorture.verbose=1 $RCU_BOOTARGS" done -- 1.8.1.5