xref: /illumos-gate/usr/src/test/zfs-tests/tests/perf/regression/random_writes_zil.ksh (revision cadd68ea0014761eda6a293664086dfa80686d85) 
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. $STF_SUITE/include/libtest.shlib
19. $STF_SUITE/tests/perf/perf.shlib
20
21function cleanup
22{
23	#
24	# We're using many filesystems depending on the number of
25	# threads for each test, and there's no good way to get a list
26	# of all the filesystems that should be destroyed on cleanup
27	# (i.e. the list of filesystems used for the last test ran).
28	# Thus, we simply recreate the pool as a way to destroy all
29	# filesystems and leave a fresh pool behind.
30	#
31	recreate_perf_pool
32}
33
34log_onexit cleanup
35
36recreate_perf_pool
37
38# Aim to fill the pool to 50% capacity while accounting for a 3x compressratio.
39export TOTAL_SIZE=$(($(get_prop avail $PERFPOOL) * 3 / 2))
40
41if [[ -n $PERF_REGRESSION_WEEKLY ]]; then
42	export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_WEEKLY}
43	export PERF_RUNTYPE=${PERF_RUNTYPE:-'weekly'}
44	export PERF_NTHREADS=${PERF_NTHREADS:-'1 2 4 8 16 32 64 128'}
45	export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
46	export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
47	export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
48
49elif [[ -n $PERF_REGRESSION_NIGHTLY ]]; then
50	export PERF_RUNTIME=${PERF_RUNTIME:-$PERF_RUNTIME_NIGHTLY}
51	export PERF_RUNTYPE=${PERF_RUNTYPE:-'nightly'}
52	export PERF_NTHREADS=${PERF_NTHREADS:-'1 4 16 64'}
53	export PERF_NTHREADS_PER_FS=${PERF_NTHREADS_PER_FS:-'0 1'}
54	export PERF_SYNC_TYPES=${PERF_SYNC_TYPES:-'1'}
55	export PERF_IOSIZES=${PERF_IOSIZES:-'8k'}
56fi
57
58lun_list=$(pool_to_lun_list $PERFPOOL)
59log_note "Collecting backend IO stats with lun list $lun_list"
60export collect_scripts=(
61    "kstat zfs:0 1"   "kstat"
62    "vmstat -T d 1"        "vmstat"
63    "mpstat -T d 1"        "mpstat"
64    "iostat -T d -xcnz 1"  "iostat"
65    "dtrace -Cs $PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io"
66    "dtrace  -s $PERF_SCRIPTS/zil.d $PERFPOOL 1"          "zil"
67    "dtrace  -s $PERF_SCRIPTS/profile.d"                  "profile"
68    "dtrace  -s $PERF_SCRIPTS/offcpu-profile.d"           "offcpu-profile"
69)
70
71log_note "ZIL specific random write workload with $PERF_RUNTYPE settings"
72do_fio_run random_writes.fio true false
73log_pass "Measure IO stats during ZIL specific random write workload"
74