1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2018 by Lawrence Livermore National Security, LLC. 25# Copyright 2019 Joyent, Inc. 26# 27 28# DESCRIPTION: 29# Verify zpool status -s (slow IOs) works 30# 31# STRATEGY: 32# 1. Create a file 33# 2. Inject slow IOs into the pool 34# 3. Verify we can see the slow IOs with "zpool status -s". 35# 4. Verify we can see delay events. 36# 37 38. $STF_SUITE/include/libtest.shlib 39. $STF_SUITE/include/zpool_script.shlib 40 41# Zol/illumos Porting Note: The commands commented out below are due to the ZoL 42# "event" support which has not yet been ported to illumos. 43 44DISK=${DISKS%% *} 45 46verify_runnable "both" 47 48log_must zpool create $TESTPOOL mirror ${DISKS} 49 50function cleanup 51{ 52 log_must zinject -c all 53 log_must set_tunable32 zio_slow_io_ms $OLD_SLOW_IO 54# log_must set_tunable64 zfs_slow_io_events_per_second $OLD_SLOW_IO_EVENTS 55 log_must destroy_pool $TESTPOOL 56} 57 58log_onexit cleanup 59 60# log_must zpool events -c 61 62# Mark any IOs greater than 10ms as slow IOs 63OLD_SLOW_IO=$(get_tunable zio_slow_io_ms) 64# OLD_SLOW_IO_EVENTS=$(get_tunable zfs_slow_io_events_per_second) 65log_must set_tunable32 zio_slow_io_ms 10 66# log_must set_tunable64 zfs_slow_io_events_per_second 1000 67 68# Create 20ms IOs 69log_must zinject -d $DISK -D20:100 $TESTPOOL 70log_must mkfile 1048576 /$TESTPOOL/testfile 71log_must zpool sync $TESTPOOL 72 73log_must zinject -c all 74SLOW_IOS=$(zpool status -sp | grep "$DISK" | awk '{print $6}') 75#DELAY_EVENTS=$(zpool events | grep delay | wc -l) 76 77# if [ $SLOW_IOS -gt 0 ] && [ $DELAY_EVENTS -gt 0 ] ; then 78# log_pass "Correctly saw $SLOW_IOS slow IOs and $DELAY_EVENTS delay events" 79if [ $SLOW_IOS -gt 0 ] ; then 80 log_pass "Correctly saw $SLOW_IOS slow IOs" 81else 82# log_fail "Only saw $SLOW_IOS slow IOs and $DELAY_EVENTS delay events" 83 log_fail "Only saw $SLOW_IOS slow IOs" 84fi 85