4 # Race fio and xfs_scrub for a while to see if we crash or livelock.
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2017 Oracle, Inc. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
21 #-----------------------------------------------------------------------
25 seqres=$RESULT_DIR/$seq
26 echo "QA output created by $seq"
30 status=1 # failure is the default!
31 trap "_cleanup; exit \$status" 0 1 2 3 7 15
39 # get standard environment, filters and checks
45 # real QA test starts here
48 _require_test_program "feature"
49 _require_command "$KILLALL_PROG" killall
50 _require_command "$TIMEOUT_PROG" timeout
54 echo "Format and populate"
55 _scratch_mkfs > "$seqres.full" 2>&1
58 STRESS_DIR="$SCRATCH_MNT/testdir"
61 cpus=$(( $(src/feature -o) * 4 * LOAD_FACTOR))
62 $FSSTRESS_PROG -d $STRESS_DIR -p $cpus -n $((cpus * 100000)) $FSSTRESS_AVOID >/dev/null 2>&1 &
63 $XFS_SCRUB_PROG -d -T -v -n $SCRATCH_MNT >> $seqres.full
66 sleep $(( 60 * TIME_FACTOR ))
67 $KILLALL_PROG -q $FSSTRESS_PROG
70 echo "Concurrent scrub"
72 end=$((start + (60 * TIME_FACTOR) ))
74 echo "Scrub started at $(date --date="@${start}"), ending at $(date --date="@${end}")" >> $seqres.full
75 while [ "$(date +%s)" -lt "$end" ]; do
76 $TIMEOUT_PROG -s TERM $(( end - $(date +%s) + 2 )) $XFS_SCRUB_PROG -d -T -v -n $SCRATCH_MNT >> $seqres.full 2>&1
80 echo "Scrub finished at $(date)" >> $seqres.full
81 $KILLALL_PROG -q $FSSTRESS_PROG