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ZTS: Update deadman_sync threshold

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Lower the minimum number of expected deadman events from 4 to 3.  All
that is strictly required is a single event to consider the test a
pass.  However, since I've never seen a count of less than 3 reported
by the CI that should be sufficient.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16575
This commit is contained in:
Brian Behlendorf 2024-09-27 09:14:13 -07:00 committed by Tony Hutter
parent ad739614cc
commit 54244d263a
1 changed files with 4 additions and 4 deletions
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8
tests/zfs-tests/tests/functional/deadman/deadman_sync.ksh
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@ -62,7 +62,7 @@ log_must set_tunable64 DEADMAN_FAILMODE "wait"
default_setup_noexit $DISK1
log_must zpool events -c
# Force each IO to take 10s by allow them to run concurrently.
# Force each IO to take 10s but allow them to run concurrently.
log_must zinject -d $DISK1 -D10000:10 $TESTPOOL
mntpnt=$(get_prop mountpoint $TESTPOOL/$TESTFS)
@ -80,11 +80,11 @@ else
fi
log_must zpool events
# Verify at least 4 deadman events were logged. The first after 5 seconds,
# Verify at least 3 deadman events were logged. The first after 5 seconds,
# and another each second thereafter until the delay is clearer.
events=$(zpool events | grep -c ereport.fs.zfs.deadman)
if [ "$events" -lt 4 ]; then
log_fail "Expect >=5 deadman events, $events found"
if [ "$events" -lt 3 ]; then
log_fail "Expect >=3 deadman events, $events found"
fi
log_pass "Verify spa deadman detected a hung txg and $events deadman events"