freebsd-nq/scripts/zpios.sh
2008-11-20 12:01:55 -08:00

140 lines
4.3 KiB
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Executable File

#!/bin/bash
prog=zpios.sh
. ../.script-config
SPL_OPTIONS="spl_debug_mask=0 spl_debug_subsys=0 ${1}"
ZPOOL_OPTIONS=$2
KPIOS_OPTIONS=$3
PROFILE_KPIOS_LOGS=$4
KPIOS_PRE=$5
KPIOS_POST=$6
PROFILE_KPIOS_PRE=/home/behlendo/src/zfs/scripts/profile-kpios-pre.sh
PROFILE_KPIOS_POST=/home/behlendo/src/zfs/scripts/profile-kpios-post.sh
echo ------------------------- ZFS TEST LOG ---------------------------------
echo -n "Date = "; date
echo -n "Kernel = "; uname -r
echo ------------------------------------------------------------------------
echo
./load-zfs.sh "${SPL_OPTIONS}" "${ZPOOL_OPTIONS}"
echo ---------------------- SPL Sysctl Tunings ------------------------------
sysctl -A | grep spl
echo
echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
if [ -d /sys/module/spl/parameters ]; then
grep [0-9] /sys/module/spl/parameters/*
grep [0-9] /sys/module/zpool/parameters/*
else
grep [0-9] /sys/module/spl/*
grep [0-9] /sys/module/zpool/*
fi
echo
# LOCAL HACK
if [ `hostname` = "ilc23" ]; then
DEVICES="/dev/sdy /dev/sdo /dev/sdp /dev/sdq /dev/sdr /dev/sds \
/dev/sdt /dev/sdu /dev/sdv /dev/sdw /dev/sdx"
else
DEVICES="/dev/hda"
fi
echo "${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}"
${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}
echo "${CMDDIR}/zpool/zpool status lustre"
${CMDDIR}/zpool/zpool status lustre
echo "Waiting for /dev/kpios to come up..."
while [ ! -c /dev/kpios ]; do
sleep 1
done
if [ -n "${KPIOS_PRE}" ]; then
${KPIOS_PRE}
fi
# Usage: zpios
# --chunksize -c =values
# --chunksize_low -a =value
# --chunksize_high -b =value
# --chunksize_incr -g =value
# --offset -o =values
# --offset_low -m =value
# --offset_high -q =value
# --offset_incr -r =value
# --regioncount -n =values
# --regioncount_low -i =value
# --regioncount_high -j =value
# --regioncount_incr -k =value
# --threadcount -t =values
# --threadcount_low -l =value
# --threadcount_high -h =value
# --threadcount_incr -e =value
# --regionsize -s =values
# --regionsize_low -A =value
# --regionsize_high -B =value
# --regionsize_incr -C =value
# --cleanup -x
# --verify -V
# --zerocopy -z
# --threaddelay -T =jiffies
# --regionnoise -I =shift
# --chunknoise -N =bytes
# --prerun -P =pre-command
# --postrun -R =post-command
# --log -G =log directory
# --pool | --path -p =pool name
# --load -L =dmuio
# --help -? =this help
# --verbose -v =increase verbosity
# --prerun=${PROFILE_KPIOS_PRE} \
# --postrun=${PROFILE_KPIOS_POST} \
CMD="${CMDDIR}/zpios/zpios \
--load=dmuio \
--path=lustre \
--chunksize=1M \
--regionsize=4M \
--regioncount=16384 \
--threadcount=256,256,256,256,256 \
--offset=4M \
--cleanup \
--verbose \
--human-readable \
${KPIOS_OPTIONS} \
--log=${PROFILE_KPIOS_LOGS}"
echo
date
echo ${CMD}
$CMD
date
if [ -n "${KPIOS_POST}" ]; then
${KPIOS_POST}
fi
${CMDDIR}/zpool/zpool destroy lustre
echo ---------------------- SPL Sysctl Tunings ------------------------------
sysctl -A | grep spl
echo
echo ------------------------ KSTAT Statistics ------------------------------
echo ARCSTATS
cat /proc/spl/kstat/zfs/arcstats
echo
echo VDEV_CACHE_STATS
cat /proc/spl/kstat/zfs/vdev_cache_stats
echo
echo SLAB
cat /proc/spl/kmem/slab
echo
./unload-zfs.sh