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executable file 282 lines (231 sloc) 5.534 kb
#!/bin/bash
#
# Wrapper script for easily running zpios based tests
#
basedir="$(dirname $0)"
SCRIPT_COMMON=common.sh
if [ -f "${basedir}/${SCRIPT_COMMON}" ]; then
. "${basedir}/${SCRIPT_COMMON}"
else
echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
fi
PROG=zpios.sh
DATE=`date +%Y%m%d-%H%M%S`
if [ "${ZPIOS_MODULES}" ]; then
MODULES=(${ZPIOS_MODULES[*]})
else
MODULES=(zpios)
fi
usage() {
cat << EOF
USAGE:
$0 [hvp] <-c config> <-t test>
DESCRIPTION:
Helper script for easy zpios benchmarking.
OPTIONS:
-h Show this message
-v Verbose
-f Force everything
-p Enable profiling
-c Zpool configuration
-t Zpios test
-o Additional zpios options
-l Additional zpool options
-s Additional zfs options
EOF
}
unload_die() {
unload_modules
while [ -c /dev/zpios ]; do
sleep 1
done
exit 1
}
print_header() {
echo --------------------- ZPIOS RESULTS ----------------------------
echo -n "Date: "; date
echo -n "Kernel: "; uname -r
dmesg | grep "Loaded Solaris Porting Layer" | tail -n1
dmesg | grep "Loaded ZFS Filesystem" | tail -n1
echo
}
print_spl_info() {
echo --------------------- SPL Tunings ------------------------------
${SYSCTL} -A | grep spl
if [ -d /sys/module/spl/parameters ]; then
grep [0-9] /sys/module/spl/parameters/*
else
grep [0-9] /sys/module/spl/*
fi
echo
}
print_zfs_info() {
echo --------------------- ZFS Tunings ------------------------------
${SYSCTL} -A | grep zfs
if [ -d /sys/module/zfs/parameters ]; then
grep [0-9] /sys/module/zfs/parameters/*
else
grep [0-9] /sys/module/zfs/*
fi
echo
}
print_stats() {
echo ---------------------- Statistics -------------------------------
${SYSCTL} -A | grep spl | grep stack_max
if [ -d /proc/spl/kstat/ ]; then
if [ -f /proc/spl/kstat/zfs/arcstats ]; then
echo "* ARC"
cat /proc/spl/kstat/zfs/arcstats
echo
fi
if [ -f /proc/spl/kstat/zfs/vdev_cache_stats ]; then
echo "* VDEV Cache"
cat /proc/spl/kstat/zfs/vdev_cache_stats
echo
fi
fi
if [ -f /proc/spl/kmem/slab ]; then
echo "* SPL SLAB"
cat /proc/spl/kmem/slab
echo
fi
echo
}
check_test() {
if [ ! -f ${ZPIOS_TEST} ]; then
local NAME=`basename ${ZPIOS_TEST} .sh`
ERROR="Unknown test '${NAME}', available tests are:\n"
for TST in `ls ${ZPIOSDIR}/ | grep ".sh"`; do
local NAME=`basename ${TST} .sh`
ERROR="${ERROR}${NAME}\n"
done
return 1
fi
return 0
}
zpios_profile_config() {
cat > ${PROFILE_DIR}/zpios-config.sh << EOF
#
# Zpios Profiling Configuration
#
PROFILE_DIR=/tmp/zpios/${ZPOOL_CONFIG}+${ZPIOS_TEST_ARG}+${DATE}
PROFILE_PRE=${ZPIOSPROFILEDIR}/zpios-profile-pre.sh
PROFILE_POST=${ZPIOSPROFILEDIR}/zpios-profile-post.sh
PROFILE_USER=${ZPIOSPROFILEDIR}/zpios-profile.sh
PROFILE_PIDS=${ZPIOSPROFILEDIR}/zpios-profile-pids.sh
PROFILE_DISK=${ZPIOSPROFILEDIR}/zpios-profile-disk.sh
PROFILE_ARC_PROC=/proc/spl/kstat/zfs/arcstats
PROFILE_VDEV_CACHE_PROC=/proc/spl/kstat/zfs/vdev_cache_stats
OPROFILE_KERNEL="/boot/vmlinux-`uname -r`"
OPROFILE_KERNEL_DIR="/lib/modules/`uname -r`/kernel/"
OPROFILE_SPL_DIR=${SPLBUILD}/module/
OPROFILE_ZFS_DIR=${MODDIR}
EOF
}
zpios_profile_start() {
PROFILE_DIR=/tmp/zpios/${ZPOOL_CONFIG}+${ZPIOS_TEST_ARG}+${DATE}
mkdir -p ${PROFILE_DIR}
zpios_profile_config
. ${PROFILE_DIR}/zpios-config.sh
ZPIOS_OPTIONS="${ZPIOS_OPTIONS} --log=${PROFILE_DIR}"
ZPIOS_OPTIONS="${ZPIOS_OPTIONS} --prerun=${PROFILE_PRE}"
ZPIOS_OPTIONS="${ZPIOS_OPTIONS} --postrun=${PROFILE_POST}"
/usr/bin/opcontrol --init
/usr/bin/opcontrol --setup --vmlinux=${OPROFILE_KERNEL}
}
zpios_profile_stop() {
/usr/bin/opcontrol --shutdown
/usr/bin/opcontrol --deinit
}
PROFILE=
ZPOOL_CONFIG=zpool-config.sh
ZPIOS_TEST=zpios-test.sh
ZPOOL_NAME=zpios
ZPIOS_OPTIONS=
ZPOOL_OPTIONS=""
ZFS_OPTIONS=""
while getopts 'hvfpc:t:o:l:s:' OPTION; do
case $OPTION in
h)
usage
exit 1
;;
v)
VERBOSE=1
VERBOSE_FLAG="-v"
;;
f)
FORCE=1
FORCE_FLAG="-f"
;;
p)
PROFILE=1
;;
c)
ZPOOL_CONFIG=${OPTARG}
;;
t)
ZPIOS_TEST_ARG=${OPTARG}
ZPIOS_TEST=${ZPIOSDIR}/${OPTARG}.sh
;;
o)
ZPIOS_OPTIONS=${OPTARG}
;;
l) # Passed through to zpool-create.sh
ZPOOL_OPTIONS=${OPTARG}
;;
s) # Passed through to zpool-create.sh
ZFS_OPTIONS=${OPTARG}
;;
?)
usage
exit
;;
esac
done
if [ $(id -u) != 0 ]; then
die "Must run as root"
fi
# Validate and source your test config
check_test || die "${ERROR}"
. ${ZPIOS_TEST}
# Pull in the zpios test module is not loaded. If this fails it is
# likely because the full module stack was not yet loaded with zfs.sh
if check_modules; then
if ! load_modules; then
die "Run 'zfs.sh' to ensure the full module stack is loaded"
fi
fi
# Wait for device creation
while [ ! -c /dev/zpios ]; do
sleep 1
done
if [ ${VERBOSE} ]; then
print_header
print_spl_info
print_zfs_info
fi
# Create the zpool configuration
${ZPOOL_CREATE_SH} ${VERBOSE_FLAG} ${FORCE_FLAG} \
-p ${ZPOOL_NAME} -c ${ZPOOL_CONFIG} \
-l "${ZPOOL_OPTIONS}" -s "${ZFS_OPTIONS}" || unload_die
if [ ${PROFILE} ]; then
zpios_profile_start
fi
zpios_start
zpios_stop
if [ ${PROFILE} ]; then
zpios_profile_stop
fi
if [ ${VERBOSE} ]; then
print_stats
fi
# Destroy the zpool configuration
${ZPOOL_CREATE_SH} ${VERBOSE_FLAG} ${FORCE_FLAG} \
-p ${ZPOOL_NAME} -c ${ZPOOL_CONFIG} -d || unload_die
# Unload the test module stack and wait for device removal
unload_modules
while [ -c /dev/zpios ]; do
sleep 1
done
exit 0
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