rublk: add one script for running fio test for rublk/zoned

Signed-off-by: Ming Lei <[email protected]>

scripts/zfio

@@ -0,0 +1,200 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+# One fio script for running write over zoned device, and fio parsing code
+# is borrowed from blktests project
+
+declare -A TEST_RUN
+declare -A FIO_TERSE_FIELDS
+FIO_TERSE_FIELDS=(
+	# Read status
+	["read io"]=6
+	["read bandwidth"]=7
+	["read iops"]=8
+	["read runtime"]=9
+	["read slat min"]=10
+	["read slat max"]=11
+	["read slat mean"]=12
+	["read slat stdev"]=13
+	["read clat min"]=14
+	["read clat max"]=15
+	["read clat mean"]=16
+	["read clat stdev"]=17
+	# read clat percentiles are 18-37
+	["read lat min"]=38
+	["read lat max"]=39
+	["read lat mean"]=40
+	["read lat stdev"]=41
+	["read bandwidth min"]=42
+	["read bandwidth max"]=43
+	["read bandwidth %"]=44
+	["read bandwidth mean"]=45
+	["read bandwidth stdev"]=46
+
+	# Write status
+	["write io"]=47
+	["write bandwidth"]=48
+	["write iops"]=49
+	["write runtime"]=50
+	["write slat min"]=51
+	["write slat max"]=52
+	["write slat mean"]=53
+	["write slat stdev"]=54
+	["write clat min"]=55
+	["write clat max"]=56
+	["write clat mean"]=57
+	["write clat stdev"]=58
+	# write clat percentiles are 59-78
+	["write lat min"]=79
+	["write lat max"]=80
+	["write lat mean"]=81
+	["write lat stdev"]=82
+	["write bandwidth min"]=83
+	["write bandwidth max"]=84
+	["write bandwidth %"]=85
+	["write bandwidth mean"]=86
+	["write bandwidth stdev"]=87
+
+	# Trim status
+	["trim io"]=88
+	["trim bandwidth"]=89
+	["trim iops"]=90
+	["trim runtime"]=91
+	["trim slat min"]=92
+	["trim slat max"]=93
+	["trim slat mean"]=94
+	["trim slat stdev"]=95
+	["trim clat min"]=96
+	["trim clat max"]=97
+	["trim clat mean"]=98
+	["trim clat stdev"]=99
+	# trim clat percentiles are 100-119
+	["trim lat min"]=120
+	["trim lat max"]=121
+	["trim lat mean"]=122
+	["trim lat stdev"]=123
+	["trim bandwidth min"]=124
+	["trim bandwidth max"]=125
+	["trim bandwidth %"]=126
+	["trim bandwidth mean"]=127
+	["trim bandwidth stdev"]=128
+
+	# CPU usage
+	["user cpu"]=129
+	["system cpu"]=130
+	["context switches"]=131
+	["major page faults"]=132
+	["minor page faults"]=133
+
+	# IO depth distribution
+	["io depth <=1"]=134
+	["io depth 2"]=135
+	["io depth 4"]=136
+	["io depth 8"]=137
+	["io depth 16"]=138
+	["io depth 32"]=139
+	["io depth >=64"]=140
+
+	# IO latency distribution
+	["io latency <=2 us"]=141
+	["io latency 4 us"]=142
+	["io latency 10 us"]=143
+	["io latency 20 us"]=144
+	["io latency 50 us"]=145
+	["io latency 100 us"]=146
+	["io latency 250 us"]=147
+	["io latency 500 us"]=148
+	["io latency 750 us"]=149
+	["io latency 1000 us"]=150
+	["io latency <=2 ms"]=151
+	["io latency 4 ms"]=152
+	["io latency 10 ms"]=153
+	["io latency 20 ms"]=154
+	["io latency 50 ms"]=155
+	["io latency 100 ms"]=156
+	["io latency 250 ms"]=157
+	["io latency 500 ms"]=158
+	["io latency 750 ms"]=159
+	["io latency 1000 ms"]=160
+	["io latency 2000 ms"]=161
+	["io latency >=2000 ms"]=162
+
+	# Disk utilization (11 fields per disk)
+)
+
+FIO_OUTPUT="./.fio_perf"
+
+_fio_perf_report() {
+	# If there is more than one group, we don't know what to report.
+	if [[ $(wc -l < "$FIO_OUTPUT") -gt 1 ]]; then
+		echo "_fio_perf: too many terse lines" >&2
+		return
+	fi
+
+	local name field value
+	for name in "${FIO_PERF_FIELDS[@]}"; do
+		field="${FIO_TERSE_FIELDS["$name"]}"
+		if [[ -z $field ]]; then
+			echo "_fio_perf: unknown fio terse field '$name'" >&2
+			continue
+		fi
+		value="$(cut -d ';' -f "$field" "$FIO_OUTPUT")"
+		TEST_RUN["$FIO_PERF_PREFIX$name"]="$value"
+	done
+}
+
+__run_fio_libaio() {
+	local dev=$1
+	local bsize=$2
+	local rw=$3
+	local nr_jobs=$4
+	local qd=$5
+	local rtime=$6
+
+	rm -f $FIO_OUTPUT
+
+	fio --zonemode=zbd \
+		--output=$FIO_OUTPUT --output-format=terse --terse-version=4  \
+		--name=test --filename=${dev} --rw=${rw} \
+                --ioengine=libaio --iodepth=${qd} --direct=1 --bs=${bsize} \
+                --numjobs=${nr_jobs} --group_reporting --norandommap \
+                --cpus_allowed=0-7 --cpus_allowed_policy=split \
+                --runtime=${rtime} --ramp_time=5 --time_based > /dev/null 2>&1
+	_fio_perf_report
+}
+
+
+__run_fio_perf() {
+	__run_fio_libaio $@
+	_fio_perf_report
+}
+
+show_result()
+{
+	local ucpu=`echo ${TEST_RUN["user cpu"]} | awk -F "." '{print $1}'`
+	local scpu=`echo ${TEST_RUN["system cpu"]} | awk -F "." '{print $1}'`
+	printf "\tBS %4s: IOPS %8u BW %8uKiB/s fio_cpu_util(%2u%% %2u%%)\n" $2 ${TEST_RUN["write iops"]} ${TEST_RUN["write bandwidth"]} $ucpu $scpu
+}
+
+run_test_and_show()
+{
+	__run_fio_perf $@
+	show_result $@
+}
+
+run_dev_fio_perf()
+{
+	local dev=$1
+	local rw=$2
+	local nr_jobs=$3
+	local rtime=$4
+	local qd=32
+	local FIO_PERF_FIELDS=("write iops" "write bandwidth" "user cpu" "system cpu")
+
+	printf "%9s %9s: jobs %3u io_depth %4u time %4usec\n" $rw $dev $nr_jobs $qd $rtime
+
+	run_test_and_show ${dev} 4k ${rw} ${nr_jobs} ${qd} ${rtime}
+	sleep 4
+	run_test_and_show ${dev} 128k ${rw} ${nr_jobs} ${qd} ${rtime}
+}
+
+run_dev_fio_perf $@