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From b93a2617d49d9636801130d974995cabe6335b71 Mon Sep 17 00:00:00 2001
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From: Frantisek Sumsal <frantisek@sumsal.cz>
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Date: Mon, 1 Jul 2019 09:27:59 +0200
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Subject: [PATCH] test: replace `tail -f` with journal cursor which should
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be...
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more reliable
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(cherry picked from commit d0b2178f3e79f302702bd7140766eee03643f734)
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Related: #1808940
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---
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test/TEST-36-NUMAPOLICY/testsuite.sh | 13 +++++++------
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1 file changed, 7 insertions(+), 6 deletions(-)
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diff --git a/test/TEST-36-NUMAPOLICY/testsuite.sh b/test/TEST-36-NUMAPOLICY/testsuite.sh
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index e15087b137..306a96b517 100755
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--- a/test/TEST-36-NUMAPOLICY/testsuite.sh
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+++ b/test/TEST-36-NUMAPOLICY/testsuite.sh
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@@ -29,6 +29,9 @@ testUnitNUMAConf="$testUnitFile.d/numa.conf"
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journalSleep=5
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sleepAfterStart=1
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+# Journal cursor for easier navigation
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+journalCursorFile="jounalCursorFile"
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+
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startStrace() {
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coproc strace -qq -p 1 -o $straceLog -e set_mempolicy -s 1024 $1
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}
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@@ -38,18 +41,16 @@ stopStrace() {
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}
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startJournalctl() {
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- coproc journalctl -u init.scope -f > $journalLog
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+ # Save journal's cursor for later navigation
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+ journalctl --no-pager --cursor-file="$journalCursorFile" -n0 -ocat
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}
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stopJournalctl() {
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- # Wait a few seconds until the messages get properly queued...
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- sleep $journalSleep
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- # ...and then force journald to write them to the backing storage
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- # Also, using journalctl --sync should be better than using SIGRTMIN+1, as
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+ # Using journalctl --sync should be better than using SIGRTMIN+1, as
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# the --sync wait until the synchronization is complete
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echo "Force journald to write all queued messages"
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journalctl --sync
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- kill -s TERM $COPROC_PID
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+ journalctl -u init.scope --cursor-file="$journalCursorFile" > "$journalLog"
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}
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checkNUMA() {
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