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Minor documentation, logging, and testing typos
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7106b236 1#!/bin/ksh
93491c4b
JWK
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. $STF_SUITE/include/libtest.shlib
19. $STF_SUITE/tests/perf/perf.shlib
20
21function cleanup
22{
23 # kill fio and iostat
24 pkill fio
25 pkill iostat
26
27 #
28 # We're using many filesystems depending on the number of
29 # threads for each test, and there's no good way to get a list
30 # of all the filesystems that should be destroyed on cleanup
31 # (i.e. the list of filesystems used for the last test ran).
32 # Thus, we simply recreate the pool as a way to destroy all
33 # filesystems and leave a fresh pool behind.
34 #
35 recreate_perf_pool
36}
37
38trap "log_fail \"Measure IO stats during random write load\"" SIGTERM
39log_onexit cleanup
40
41recreate_perf_pool
42
43# Aim to fill the pool to 50% capacity while accounting for a 3x compressratio.
44export TOTAL_SIZE=$(($(get_prop avail $PERFPOOL) * 3 / 2))
45
46if [[ -n $PERF_REGRESSION_WEEKLY ]]; then
47 export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_WEEKLY}
48 export PERF_RUNTYPE=${PERF_RUNTYPE:-'weekly'}
49 export PERF_NTHREADS=${PERF_NTHREADS:-'1 2 4 8 16 32 64 128'}
50 export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
51 export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
52 export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
53
54elif [[ -n $PERF_REGRESSION_NIGHTLY ]]; then
55 export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_NIGHTLY}
56 export PERF_RUNTYPE=${PERF_RUNTYPE:-'nightly'}
57 export PERF_NTHREADS=${PERF_NTHREADS:-'1 4 16 64'}
58 export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
59 export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
60 export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
61fi
62
63lun_list=$(pool_to_lun_list $PERFPOOL)
64log_note "Collecting backend IO stats with lun list $lun_list"
65if is_linux; then
66 typeset perf_record_cmd="perf record -F 99 -a -g -q \
67 -o /dev/stdout -- sleep ${PERF_RUNTIME}"
68
69 export collect_scripts=(
70 "zpool iostat -lpvyL $PERFPOOL 1" "zpool.iostat"
71 "vmstat 1" "vmstat"
72 "mpstat -P ALL 1" "mpstat"
73 "iostat -dxyz 1" "iostat"
74 "$perf_record_cmd" "perf"
75 )
76else
77 export collect_scripts=(
78 "kstat zfs:0 1" "kstat"
79 "vmstat -T d 1" "vmstat"
80 "mpstat -T d 1" "mpstat"
81 "iostat -T d -xcnz 1" "iostat"
82 "dtrace -Cs $PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io"
83 "dtrace -s $PERF_SCRIPTS/zil.d $PERFPOOL 1" "zil"
84 "dtrace -s $PERF_SCRIPTS/profile.d" "profile"
85 "dtrace -s $PERF_SCRIPTS/offcpu-profile.d" "offcpu-profile"
86 )
87fi
88log_note "ZIL specific random write workload with $PERF_RUNTYPE settings"
89do_fio_run random_writes.fio true false
90log_pass "Measure IO stats during ZIL specific random write workload"