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, dipankar@in.ibm.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" <paulmck@kernel.org>
Subject: [PATCH tip/core/rcu 05/12] rcutorture: Add worst-case call_rcu() forward-progress results
Date: Mon, 9 Dec 2019 19:42:10 -0800 [thread overview]
Message-ID: <20191210034217.405-5-paulmck@kernel.org> (raw)
In-Reply-To: <20191210034119.GA32711@paulmck-ThinkPad-P72>
From: "Paul E. McKenney" <paulmck@kernel.org>
This commit adds the worst-case results from any call_rcu()
forward-progress tests to the rcutorture test-summary output.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
index 2a7f3f4..9d9a416 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
@@ -25,6 +25,7 @@ stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null |
tail -1 | sed -e 's/^\[[ 0-9.]*] //' |
awk '{ print \"[\" $1 \" \" $5 \" \" $6 \" \" $7 \"]\"; }' |
tr -d '\012\015'`"
+fwdprog="`grep 'rcu_torture_fwd_prog_cr Duration' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k15nr | head -1 | awk '{ print $14 " " $15 }'`"
if test -z "$ngps"
then
echo "$configfile ------- " $stopstate
@@ -39,7 +40,7 @@ else
BEGIN { print ngps / dur }' < /dev/null`
title="$title ($ngpsps/s)"
fi
- echo $title $stopstate
+ echo $title $stopstate $fwdprog
nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'`
if test -z "$nclosecalls"
then
--
2.9.5
next prev parent reply other threads:[~2019-12-10 3:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 3:41 [PATCH tip/core/rcu 0/12] Torture-test updates for v5.6 Paul E. McKenney
2019-12-10 3:42 ` [PATCH tip/core/rcu 01/12] torture: Use gawk instead of awk for systime() function paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 02/12] rcutorture: Dispense with Dracut for initrd creation paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 03/12] torture: Handle jitter for CPUs that cannot be offlined paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 04/12] torture: Handle systems lacking the mpstat command paulmck
2019-12-10 3:42 ` paulmck [this message]
2019-12-10 3:42 ` [PATCH tip/core/rcu 06/12] rcutorture: Pull callback forward-progress data into rcu_fwd struct paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 07/12] rcutorture: Thread rcu_fwd pointer through forward-progress functions paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 08/12] rcutorture: Move to dynamic initialization of rcu_fwds paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 09/12] rcutorture: Complete threading rcu_fwd pointers through functions paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 10/12] rcutorture: Dynamically allocate rcu_fwds structure paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 11/12] torture: Allow "CFLIST" to specify default list of scenarios paulmck
2019-12-10 3:42 ` [PATCH tip/core/rcu 12/12] torture: Hoist calls to lscpu to higher-level kvm.sh script paulmck
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