1#!/usr/bin/ksh 2 3# 4# This file and its contents are supplied under the terms of the 5# Common Development and Distribution License ("CDDL"), version 1.0. 6# You may only use this file in accordance with the terms of version 7# 1.0 of the CDDL. 8# 9# A full copy of the text of the CDDL should have accompanied this 10# source. A copy of the CDDL is also available via the Internet at 11# http://www.illumos.org/license/CDDL. 12# 13 14# 15# Copyright (c) 2015, 2016 by Delphix. All rights reserved. 16# 17 18# 19# Description: 20# Trigger fio runs using the random_writes job file. The number of runs and 21# data collected is determined by the PERF_* variables. See do_fio_run for 22# details about these variables. 23# 24# Prior to each fio run the dataset is recreated, and fio writes new files 25# into an otherwise empty pool. 26# 27 28. $STF_SUITE/include/libtest.shlib 29. $STF_SUITE/tests/perf/perf.shlib 30 31function cleanup 32{ 33 log_must zfs destroy $TESTFS 34} 35 36log_assert "Measure IO stats during random write load" 37log_onexit cleanup 38 39export TESTFS=$PERFPOOL/testfs 40recreate_perfpool 41log_must zfs create $PERF_FS_OPTS $TESTFS 42 43# Aim to fill the pool to 50% capacity while accounting for a 3x compressratio. 44export TOTAL_SIZE=$(($(get_prop avail $TESTFS) * 3 / 2)) 45 46# Variables for use by fio. 47if [[ -n $PERF_REGRESSION_WEEKLY ]]; then 48 export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_WEEKLY} 49 export PERF_RUNTYPE=${PERF_RUNTYPE:-'weekly'} 50 export PERF_NTHREADS=${PERF_NTHREADS:-'8 16 64'} 51 export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'0 1'} 52 export PERF_IOSIZES=${PERF_IOSIZES:-'8k'} 53elif [[ -n $PERF_REGRESSION_NIGHTLY ]]; then 54 export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_NIGHTLY} 55 export PERF_RUNTYPE=${PERF_RUNTYPE:-'nightly'} 56 export PERF_NTHREADS=${PERF_NTHREADS:-'64 128'} 57 export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'} 58 export PERF_IOSIZES=${PERF_IOSIZES:-'8k'} 59fi 60 61# Set up the scripts and output files that will log performance data. 62lun_list=$(pool_to_lun_list $PERFPOOL) 63log_note "Collecting backend IO stats with lun list $lun_list" 64export collect_scripts=("$PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io" 65 "vmstat 1" "vmstat" "mpstat 1" "mpstat" "iostat -xcnz 1" "iostat") 66 67log_note "Random writes with $PERF_RUNTYPE settings" 68do_fio_run random_writes.fio true false 69log_pass "Measure IO stats during random write load" 70