| #! /bin/bash |
| # FS QA Test No. 476 |
| # |
| # Run an all-writes fsstress run with multiple threads to shake out |
| # bugs in the write path. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2017 Oracle, Inc. All Rights Reserved. |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it would be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| $KILLALL_PROG -9 fsstress > /dev/null 2>&1 |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| |
| # Modify as appropriate. |
| _supported_fs generic |
| _supported_os Linux |
| |
| _require_scratch |
| _require_command "$KILLALL_PROG" "killall" |
| |
| rm -f $seqres.full |
| |
| echo "Silence is golden." |
| |
| _scratch_mkfs > $seqres.full 2>&1 |
| _scratch_mount >> $seqres.full 2>&1 |
| |
| nr_cpus=$((LOAD_FACTOR * 4)) |
| nr_ops=$((25000 * nr_cpus * TIME_FACTOR)) |
| $FSSTRESS_PROG $FSSTRESS_AVOID -w -d $SCRATCH_MNT -n $nr_ops -p $nr_cpus >> $seqres.full |
| |
| # success, all done |
| status=0 |
| exit |