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#!/usr/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, 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/perf/perf.shlib
function cleanup
{
#
# We're using many filesystems depending on the number of
# threads for each test, and there's no good way to get a list
# of all the filesystems that should be destroyed on cleanup
# (i.e. the list of filesystems used for the last test ran).
# Thus, we simply recreate the pool as a way to destroy all
# filesystems and leave a fresh pool behind.
#
recreate_perf_pool
}
log_onexit cleanup
recreate_perf_pool
# Aim to fill the pool to 50% capacity while accounting for a 3x compressratio.
export TOTAL_SIZE=$(($(get_prop avail $PERFPOOL) * 3 / 2))
if [[ -n $PERF_REGRESSION_WEEKLY ]]; then
export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_WEEKLY}
export PERF_RUNTYPE=${PERF_RUNTYPE:-'weekly'}
export PERF_NTHREADS=${PERF_NTHREADS:-'1 2 4 8 16 32 64 128'}
export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
elif [[ -n $PERF_REGRESSION_NIGHTLY ]]; then
export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_NIGHTLY}
export PERF_RUNTYPE=${PERF_RUNTYPE:-'nightly'}
export PERF_NTHREADS=${PERF_NTHREADS:-'1 4 16 64'}
export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
fi
lun_list=$(pool_to_lun_list $PERFPOOL)
log_note "Collecting backend IO stats with lun list $lun_list"
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"
)
log_note "ZIL specific random write workload with $PERF_RUNTYPE settings"
do_fio_run random_writes.fio true false
log_pass "Measure IO stats during ZIL specific random write workload"
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