003 File Manager
Current Path:
/usr/src/sys/contrib/openzfs/tests/zfs-tests/tests/functional/l2arc
usr
/
src
/
sys
/
contrib
/
openzfs
/
tests
/
zfs-tests
/
tests
/
functional
/
l2arc
/
📁
..
📄
l2arc_arcstats_pos.ksh
(3.02 KB)
📄
l2arc_l2miss_pos.ksh
(2.76 KB)
📄
l2arc_mfuonly_pos.ksh
(2.74 KB)
Editing: l2arc_l2miss_pos.ksh
#!/bin/ksh -p # # CDDL HEADER START # # This file and its contents are supplied under the terms of the # Common Development and Distribution License ("CDDL"), version 1.0. # You may only use this file in accordance with the terms of version # 1.0 of the CDDL. # # A full copy of the text of the CDDL should have accompanied this # source. A copy of the CDDL is also available via the Internet at # http://www.illumos.org/license/CDDL. # # CDDL HEADER END # # # Copyright (c) 2020, Adam Moss. All rights reserved. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/l2arc/l2arc.cfg # # DESCRIPTION: # l2arc_misses does not increment upon reads from a pool without l2arc # # STRATEGY: # 1. Create pool with a cache device. # 2. Create pool without a cache device. # 3. Create a random file in the no-cache-device pool, # and random read for 10 sec. # 4. Check that l2arc_misses hasn't risen # 5. Create a random file in the pool with the cache device, # and random read for 10 sec. # 6. Check that l2arc_misses has risen # verify_runnable "global" log_assert "l2arc_misses does not increment upon reads from a pool without l2arc." function cleanup { if poolexists $TESTPOOL ; then destroy_pool $TESTPOOL fi if poolexists $TESTPOOL1 ; then destroy_pool $TESTPOOL1 fi } log_onexit cleanup typeset fill_mb=800 typeset cache_sz=$(( 1.4 * $fill_mb )) export FILE_SIZE=$(( floor($fill_mb / $NUMJOBS) ))M log_must truncate -s ${cache_sz}M $VDEV_CACHE log_must zpool create -O compression=off -f $TESTPOOL $VDEV cache $VDEV_CACHE log_must zpool create -O compression=off -f $TESTPOOL1 $VDEV1 # I/O to pool without l2arc - expect that l2_misses stays constant export DIRECTORY=/$TESTPOOL1 log_must fio $FIO_SCRIPTS/mkfiles.fio log_must fio $FIO_SCRIPTS/random_reads.fio # attempt to remove entries for pool from ARC so we would try # to hit the nonexistent L2ARC for subsequent reads log_must zpool export $TESTPOOL1 log_must zpool import $TESTPOOL1 -d $VDEV1 typeset starting_miss_count=$(get_arcstat l2_misses) log_must fio $FIO_SCRIPTS/random_reads.fio log_must test $(get_arcstat l2_misses) -eq $starting_miss_count # I/O to pool with l2arc - expect that l2_misses rises export DIRECTORY=/$TESTPOOL log_must fio $FIO_SCRIPTS/mkfiles.fio log_must fio $FIO_SCRIPTS/random_reads.fio # wait for L2ARC writes to actually happen arcstat_quiescence_noecho l2_size # attempt to remove entries for pool from ARC so we would try # to hit L2ARC for subsequent reads log_must zpool export $TESTPOOL log_must zpool import $TESTPOOL -d $VDEV log_must fio $FIO_SCRIPTS/random_reads.fio log_must test $(get_arcstat l2_misses) -gt $starting_miss_count log_must zpool destroy -f $TESTPOOL log_must zpool destroy -f $TESTPOOL1 log_pass "l2arc_misses does not increment upon reads from a pool without l2arc."
Upload File
Create Folder