1dcbf3bd6SGeorge Wilson#!/usr/bin/ksh 2dcbf3bd6SGeorge Wilson 3dcbf3bd6SGeorge Wilson# 4dcbf3bd6SGeorge Wilson# This file and its contents are supplied under the terms of the 5dcbf3bd6SGeorge Wilson# Common Development and Distribution License ("CDDL"), version 1.0. 6dcbf3bd6SGeorge Wilson# You may only use this file in accordance with the terms of version 7dcbf3bd6SGeorge Wilson# 1.0 of the CDDL. 8dcbf3bd6SGeorge Wilson# 9dcbf3bd6SGeorge Wilson# A full copy of the text of the CDDL should have accompanied this 10dcbf3bd6SGeorge Wilson# source. A copy of the CDDL is also available via the Internet at 11dcbf3bd6SGeorge Wilson# http://www.illumos.org/license/CDDL. 12dcbf3bd6SGeorge Wilson# 13dcbf3bd6SGeorge Wilson 14dcbf3bd6SGeorge Wilson# 151d32ba66SJohn Wren Kennedy# Copyright (c) 2015, 2016 by Delphix. All rights reserved. 16dcbf3bd6SGeorge Wilson# 17dcbf3bd6SGeorge Wilson 18dcbf3bd6SGeorge Wilson# 19dcbf3bd6SGeorge Wilson# Description: 20dcbf3bd6SGeorge Wilson# Trigger fio runs using the random_writes job file. The number of runs and 21dcbf3bd6SGeorge Wilson# data collected is determined by the PERF_* variables. See do_fio_run for 22dcbf3bd6SGeorge Wilson# details about these variables. 23dcbf3bd6SGeorge Wilson# 24dcbf3bd6SGeorge Wilson# Prior to each fio run the dataset is recreated, and fio writes new files 25dcbf3bd6SGeorge Wilson# into an otherwise empty pool. 26dcbf3bd6SGeorge Wilson# 27859bfeadSStephen Blinick# Thread/Concurrency settings: 28859bfeadSStephen Blinick# PERF_NTHREADS defines the number of files created in the test filesystem, 29859bfeadSStephen Blinick# as well as the number of threads that will simultaneously drive IO to 30859bfeadSStephen Blinick# those files. The settings chosen are from measurements in the 31859bfeadSStephen Blinick# PerfAutoESX/ZFSPerfESX Environments, selected at concurrency levels that 32859bfeadSStephen Blinick# are at peak throughput but lowest latency. Higher concurrency introduces 33859bfeadSStephen Blinick# queue time latency and would reduce the impact of code-induced performance 34859bfeadSStephen Blinick# regressions. 35859bfeadSStephen Blinick# 36dcbf3bd6SGeorge Wilson 37dcbf3bd6SGeorge Wilson. $STF_SUITE/include/libtest.shlib 38dcbf3bd6SGeorge Wilson. $STF_SUITE/tests/perf/perf.shlib 39dcbf3bd6SGeorge Wilson 40dcbf3bd6SGeorge Wilsonfunction cleanup 41dcbf3bd6SGeorge Wilson{ 42c373aa8bSJohn Wren Kennedy recreate_perf_pool 43dcbf3bd6SGeorge Wilson} 44dcbf3bd6SGeorge Wilson 45dcbf3bd6SGeorge Wilsonlog_onexit cleanup 46dcbf3bd6SGeorge Wilson 47c373aa8bSJohn Wren Kennedyrecreate_perf_pool 48c373aa8bSJohn Wren Kennedypopulate_perf_filesystems 49dcbf3bd6SGeorge Wilson 50dcbf3bd6SGeorge Wilson# Aim to fill the pool to 50% capacity while accounting for a 3x compressratio. 51c373aa8bSJohn Wren Kennedyexport TOTAL_SIZE=$(($(get_prop avail $PERFPOOL) * 3 / 2)) 52dcbf3bd6SGeorge Wilson 53dcbf3bd6SGeorge Wilson# Variables for use by fio. 54dcbf3bd6SGeorge Wilsonif [[ -n $PERF_REGRESSION_WEEKLY ]]; then 55dcbf3bd6SGeorge Wilson export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_WEEKLY} 56dcbf3bd6SGeorge Wilson export PERF_RUNTYPE=${PERF_RUNTYPE:-'weekly'} 57859bfeadSStephen Blinick export PERF_NTHREADS=${PERF_NTHREADS:-'1 4 8 16 32 64 128'} 58c373aa8bSJohn Wren Kennedy export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0'} 59dcbf3bd6SGeorge Wilson export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'0 1'} 60*65d28c0bSJohn Wren Kennedy export PERF_IOSIZES=${PERF_IOSIZES:-'8k 64k 256k'} 61dcbf3bd6SGeorge Wilsonelif [[ -n $PERF_REGRESSION_NIGHTLY ]]; then 62dcbf3bd6SGeorge Wilson export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_NIGHTLY} 63dcbf3bd6SGeorge Wilson export PERF_RUNTYPE=${PERF_RUNTYPE:-'nightly'} 64859bfeadSStephen Blinick export PERF_NTHREADS=${PERF_NTHREADS:-'32 128'} 65c373aa8bSJohn Wren Kennedy export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0'} 66dcbf3bd6SGeorge Wilson export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'} 67dcbf3bd6SGeorge Wilson export PERF_IOSIZES=${PERF_IOSIZES:-'8k'} 68dcbf3bd6SGeorge Wilsonfi 69dcbf3bd6SGeorge Wilson 70dcbf3bd6SGeorge Wilson# Set up the scripts and output files that will log performance data. 71dcbf3bd6SGeorge Wilsonlun_list=$(pool_to_lun_list $PERFPOOL) 72dcbf3bd6SGeorge Wilsonlog_note "Collecting backend IO stats with lun list $lun_list" 73c373aa8bSJohn Wren Kennedyexport collect_scripts=( 74c373aa8bSJohn Wren Kennedy "kstat zfs:0 1" "kstat" 75*65d28c0bSJohn Wren Kennedy "vmstat -T d 1" "vmstat" 76*65d28c0bSJohn Wren Kennedy "mpstat -T d 1" "mpstat" 77*65d28c0bSJohn Wren Kennedy "iostat -T d -xcnz 1" "iostat" 78c373aa8bSJohn Wren Kennedy "dtrace -Cs $PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io" 79c373aa8bSJohn Wren Kennedy "dtrace -s $PERF_SCRIPTS/profile.d" "profile" 80c373aa8bSJohn Wren Kennedy) 81dcbf3bd6SGeorge Wilson 82dcbf3bd6SGeorge Wilsonlog_note "Random writes with $PERF_RUNTYPE settings" 831d32ba66SJohn Wren Kennedydo_fio_run random_writes.fio true false 84dcbf3bd6SGeorge Wilsonlog_pass "Measure IO stats during random write load" 85