| #!/bin/ksh |
| |
| # |
| # This file and its contents are supplied under the terms of the |
| # Common Development and Distribution License ("CDDL"), version 1.0. |
| # You may only use this file in accordance with the terms of version |
| # 1.0 of the CDDL. |
| # |
| # A full copy of the text of the CDDL should have accompanied this |
| # source. A copy of the CDDL is also available via the Internet at |
| # http://www.illumos.org/license/CDDL. |
| # |
| |
| # |
| # Copyright (c) 2015, 2021 by Delphix. All rights reserved. |
| # |
| |
| . $STF_SUITE/include/libtest.shlib |
| . $STF_SUITE/tests/perf/perf.shlib |
| |
| function cleanup |
| { |
| # kill fio and iostat |
| pkill fio |
| pkill iostat |
| |
| # |
| # We're using many filesystems depending on the number of |
| # threads for each test, and there's no good way to get a list |
| # of all the filesystems that should be destroyed on cleanup |
| # (i.e. the list of filesystems used for the last test ran). |
| # Thus, we simply recreate the pool as a way to destroy all |
| # filesystems and leave a fresh pool behind. |
| # |
| recreate_perf_pool |
| } |
| |
| trap "log_fail \"Measure IO stats during random write load\"" SIGTERM |
| log_onexit cleanup |
| |
| recreate_perf_pool |
| |
| # Aim to fill the pool to 50% capacity while accounting for a 3x compressratio. |
| export TOTAL_SIZE=$(($(get_prop avail $PERFPOOL) * 3 / 2)) |
| |
| # Variables specific to this test for use by fio. |
| export PERF_NTHREADS=${PERF_NTHREADS:-'1 4 16 64'} |
| export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'} |
| export PERF_IOSIZES=${PERF_IOSIZES:-'8k'} |
| |
| # Until the performance tests over NFS can deal with multiple file systems, |
| # force the use of only one file system when testing over NFS. |
| [[ $NFS -eq 1 ]] && PERF_NTHREADS_PER_FS='0' |
| |
| lun_list=$(pool_to_lun_list $PERFPOOL) |
| log_note "Collecting backend IO stats with lun list $lun_list" |
| if is_linux; then |
| typeset perf_record_cmd="perf record -F 99 -a -g -q \ |
| -o /dev/stdout -- sleep ${PERF_RUNTIME}" |
| |
| export collect_scripts=( |
| "zpool iostat -lpvyL $PERFPOOL 1" "zpool.iostat" |
| "vmstat -t 1" "vmstat" |
| "mpstat -P ALL 1" "mpstat" |
| "iostat -tdxyz 1" "iostat" |
| "$perf_record_cmd" "perf" |
| ) |
| else |
| export collect_scripts=( |
| "kstat zfs:0 1" "kstat" |
| "vmstat -T d 1" "vmstat" |
| "mpstat -T d 1" "mpstat" |
| "iostat -T d -xcnz 1" "iostat" |
| "dtrace -Cs $PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io" |
| "dtrace -s $PERF_SCRIPTS/zil.d $PERFPOOL 1" "zil" |
| "dtrace -s $PERF_SCRIPTS/profile.d" "profile" |
| "dtrace -s $PERF_SCRIPTS/offcpu-profile.d" "offcpu-profile" |
| ) |
| fi |
| log_note \ |
| "ZIL specific random write workload with settings: $(print_perf_settings)" |
| do_fio_run random_writes.fio true false |
| log_pass "Measure IO stats during ZIL specific random write workload" |