201 lines
3.6 KiB
Bash
Executable File
201 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Wrapper script for easily running zpios based tests
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#
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. ./common.sh
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PROG=zpios.sh
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PROFILE_ZPIOS_PRE=${TOPDIR}/scripts/profile-zpios-pre.sh
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PROFILE_ZPIOS_POST=${TOPDIR}/scripts/profile-zpios-post.sh
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MODULES=( \
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${MODDIR}/zpios/zpios.ko \
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)
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usage() {
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cat << EOF
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USAGE:
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$0 [hvp] [c <config>]
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DESCRIPTION:
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Helper script for easy zpios benchmarking.
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OPTIONS:
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-h Show this message
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-v Verbose
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-p Enable profiling
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-c Specify disk configuration
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EOF
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}
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print_header() {
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echo --------------------- ZPIOS RESULTS ----------------------------
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echo -n "Date: "; date
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echo -n "Kernel: "; uname -r
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dmesg | grep "Loaded Solaris Porting Layer" | tail -n1
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dmesg | grep "Loaded ZFS Filesystem" | tail -n1
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echo
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}
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print_spl_info() {
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echo --------------------- SPL Tunings ------------------------------
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sysctl -A | grep spl
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if [ -d /sys/module/spl/parameters ]; then
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grep [0-9] /sys/module/spl/parameters/*
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else
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grep [0-9] /sys/module/spl/*
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fi
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echo
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}
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print_zfs_info() {
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echo --------------------- ZFS Tunings ------------------------------
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sysctl -A | grep zfs
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if [ -d /sys/module/zfs/parameters ]; then
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grep [0-9] /sys/module/zfs/parameters/*
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else
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grep [0-9] /sys/module/zfs/*
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fi
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echo
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}
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print_stats() {
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echo ---------------------- Statistics -------------------------------
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sysctl -A | grep spl | grep stack_max
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if [ -d /proc/spl/kstat/ ]; then
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if [ -f /proc/spl/kstat/zfs/arcstats ]; then
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echo "* ARC"
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cat /proc/spl/kstat/zfs/arcstats
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echo
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fi
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if [ -f /proc/spl/kstat/zfs/vdev_cache_stats ]; then
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echo "* VDEV Cache"
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cat /proc/spl/kstat/zfs/vdev_cache_stats
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echo
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fi
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fi
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if [ -f /proc/spl/kmem/slab ]; then
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echo "* SPL SLAB"
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cat /proc/spl/kmem/slab
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echo
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fi
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}
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check_test() {
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if [ ! -f ${ZPIOS_TEST} ]; then
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local NAME=`basename ${ZPIOS_TEST} .cfg`
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ERROR="Unknown test '${NAME}', available tests are:\n"
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for TST in `ls ${TOPDIR}/scripts/zpios-test/`; do
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local NAME=`basename ${TST} .cfg`
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ERROR="${ERROR}${NAME}\n"
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done
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return 1
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fi
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return 0
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}
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PROFILE=
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ZPOOL_CONFIG="zpool-config.cfg"
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ZPIOS_TEST="zpios-test.cfg"
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while getopts 'hvpc:t:' OPTION; do
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case $OPTION in
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h)
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usage
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exit 1
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;;
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v)
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VERBOSE=1
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;;
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p)
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PROFILE=1
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;;
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c)
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ZPOOL_CONFIG=${OPTARG}
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;;
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t)
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ZPIOS_TEST=${TOPDIR}/scripts/zpios-test/${OPTARG}.cfg
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;;
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?)
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usage
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exit
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;;
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esac
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done
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if [ $(id -u) != 0 ]; then
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die "Must run as root"
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fi
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# Validate your using a known test
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check_test || die "${ERROR}"
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# Pull in the zpios test module is not loaded. If this fails it is
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# likely because the full module stack was not yet loaded with zfs.sh
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if check_modules; then
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if ! load_modules; then
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die "Run 'zfs.sh' to ensure the full module stack is loaded"
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fi
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fi
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if [ ${VERBOSE} ]; then
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print_header
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print_spl_info
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print_zfs_info
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fi
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# Create the zpool configuration
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./zpool-create.sh -c ${ZPOOL_CONFIG} || exit 1
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msg "${CMDDIR}/zpool/zpool status zpios"
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${CMDDIR}/zpool/zpool status zpios || exit 1
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msg "Waiting for /dev/zpios to come up..."
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while [ ! -c /dev/zpios ]; do
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sleep 1
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done
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if [ -n "${ZPIOS_PRE}" ]; then
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msg "Executing ${ZPIOS_PRE}"
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${ZPIOS_PRE} || exit 1
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fi
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# Source the zpios test configuration
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. ${ZPIOS_TEST}
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if [ $PROFILE ]; then
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ZPIOS_CMD="${ZPIOS_CMD} --log=${PROFILE_ZPIOS_LOGS}"
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ZPIOS_CMD="${ZPIOS_CMD} --prerun=${PROFILE_ZPIOS_PRE}"
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ZPIOS_CMD="${ZPIOS_CMD} --postrun=${PROFILE_ZPIOS_POST}"
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fi
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echo
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date
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echo ${ZPIOS_CMD}
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$ZPIOS_CMD || exit 1
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if [ -n "${ZPIOS_POST}" ]; then
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msg "Executing ${ZPIOS_POST}"
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${ZPIOS_POST} || exit 1
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fi
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msg "${CMDDIR}/zpool/zpool destroy zpios"
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${CMDDIR}/zpool/zpool destroy zpios
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print_stats
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exit 0
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