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authorBrian Behlendorf <[email protected]>2008-12-01 16:15:29 -0800
committerBrian Behlendorf <[email protected]>2008-12-01 16:15:29 -0800
commit7ebbc0c799748b8e13cdfcf7c96e11b3d331549b (patch)
treea5a7b1762a9504e679942d96ebb21b1dc5f4d1f5 /scripts
parentef76e2f5ea42f9fab723ee79d17d69fe7caf1e13 (diff)
Finish removing all non-upstream bits from master
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/check.sh17
-rwxr-xr-xscripts/create-zpool.sh42
-rwxr-xr-xscripts/load-zfs.sh58
-rwxr-xr-xscripts/profile-kpios-disk.sh128
-rwxr-xr-xscripts/profile-kpios-pids.sh130
-rwxr-xr-xscripts/profile-kpios-post.sh67
-rwxr-xr-xscripts/profile-kpios-pre.sh69
-rwxr-xr-xscripts/profile-kpios.sh222
-rwxr-xr-xscripts/survey.sh102
-rwxr-xr-xscripts/unload-zfs.sh55
-rwxr-xr-xscripts/zpios-jbod.sh110
-rwxr-xr-xscripts/zpios.sh133
12 files changed, 0 insertions, 1133 deletions
diff --git a/scripts/check.sh b/scripts/check.sh
deleted file mode 100755
index bf93ee564..000000000
--- a/scripts/check.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-
-prog=check.sh
-
-die() {
- echo "${prog}: $1" >&2
- exit 1
-}
-
-if [ $(id -u) != 0 ]; then
- die "Must run as root"
-fi
-
-./load-zfs.sh || die ""
-./unload-zfs.sh || die ""
-
-exit 0
diff --git a/scripts/create-zpool.sh b/scripts/create-zpool.sh
deleted file mode 100755
index 6be37e788..000000000
--- a/scripts/create-zpool.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash
-
-prog=create-zpool.sh
-. ../.script-config
-
-# Single disk ilc dev nodes
-DEVICES="/dev/sda"
-
-# All disks in a Thumper config
-#DEVICES="/dev/sda /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf \
-# /dev/sdg /dev/sdh /dev/sdi /dev/sdj /dev/sdk /dev/sdl \
-# /dev/sdm /dev/sdn /dev/sdo /dev/sdp /dev/sdq /dev/sdr \
-# /dev/sds /dev/sdt /dev/sdu /dev/sdv /dev/sdw /dev/sdx \
-# /dev/sdy /dev/sdz /dev/sdaa /dev/sdab /dev/sdac /dev/sdad \
-# /dev/sdae /dev/sdaf /dev/sdag /dev/sdah /dev/sdai /dev/sdaj \
-# /dev/sdak /dev/sdal /dev/sdam /dev/sdan /dev/sdao /dev/sdap \
-# /dev/sdaq /dev/sdar /dev/sdas /dev/sdat /dev/sdau /dev/sdav"
-
-# Sun style disk in Thumper config
-#DEVICES="/dev/sda /dev/sdb /dev/sdc \
-# /dev/sdi /dev/sdj /dev/sdk \
-# /dev/sdr /dev/sds /dev/sdt \
-# /dev/sdz /dev/sdaa /dev/sdab"
-
-# Promise JBOD config (ilc23)
-#DEVICES="/dev/sdb /dev/sdc /dev/sdd \
-# /dev/sde /dev/sdf /dev/sdg \
-# /dev/sdh /dev/sdi /dev/sdj \
-# /dev/sdk /dev/sdl /dev/sdm"
-
-echo
-echo "zpool create lustre <devices>"
-${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}
-
-echo
-echo "zpool list"
-${CMDDIR}/zpool/zpool list
-
-echo
-echo "zpool status lustre"
-${CMDDIR}/zpool/zpool status lustre
-
diff --git a/scripts/load-zfs.sh b/scripts/load-zfs.sh
deleted file mode 100755
index 6ba111b1d..000000000
--- a/scripts/load-zfs.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/bash
-
-prog=load-zfs.sh
-. ../.script-config
-
-spl_options=$1
-zpool_options=$2
-
-spl_module=${SPLBUILD}/modules/spl/spl.ko
-zlib_module=/lib/modules/${KERNELSRCVER}/kernel/lib/zlib_deflate/zlib_deflate.ko
-zavl_module=${ZFSBUILD}/lib/libavl/zavl.ko
-znvpair_module=${ZFSBUILD}/lib/libnvpair/znvpair.ko
-zport_module=${ZFSBUILD}/lib/libport/zport.ko
-zcommon_module=${ZFSBUILD}/lib/libzcommon/zcommon.ko
-zpool_module=${ZFSBUILD}/lib/libzpool/zpool.ko
-zctl_module=${ZFSBUILD}/lib/libdmu-ctl/zctl.ko
-zpios_module=${ZFSBUILD}/lib/libzpios/zpios.ko
-
-die() {
- echo "${prog}: $1" >&2
- exit 1
-}
-
-load_module() {
- echo "Loading $1"
- /sbin/insmod $* || die "Failed to load $1"
-}
-
-if [ $(id -u) != 0 ]; then
- die "Must run as root"
-fi
-
-if /sbin/lsmod | egrep -q "^spl|^zavl|^znvpair|^zport|^zcommon|^zlib_deflate|^zpool"; then
- die "Must start with modules unloaded"
-fi
-
-if [ ! -f ${zavl_module} ] ||
- [ ! -f ${znvpair_module} ] ||
- [ ! -f ${zport_module} ] ||
- [ ! -f ${zcommon_module} ] ||
- [ ! -f ${zpool_module} ]; then
- die "Source tree must be built, run 'make'"
-fi
-
-load_module ${spl_module} ${spl_options}
-load_module ${zlib_module}
-load_module ${zavl_module}
-load_module ${znvpair_module}
-load_module ${zport_module}
-load_module ${zcommon_module}
-load_module ${zpool_module} ${zpool_options}
-load_module ${zctl_module}
-load_module ${zpios_module}
-
-sleep 1
-echo "Successfully loaded ZFS module stack"
-
-exit 0
diff --git a/scripts/profile-kpios-disk.sh b/scripts/profile-kpios-disk.sh
deleted file mode 100755
index 5d691b8a3..000000000
--- a/scripts/profile-kpios-disk.sh
+++ /dev/null
@@ -1,128 +0,0 @@
-#!/bin/bash
-# profile-kpios-disk.sh
-#
-# /proc/diskinfo <after skipping major/minor>
-# Field 1 -- device name
-# Field 2 -- # of reads issued
-# Field 3 -- # of reads merged
-# Field 4 -- # of sectors read
-# Field 5 -- # of milliseconds spent reading
-# Field 6 -- # of writes completed
-# Field 7 -- # of writes merged
-# Field 8 -- # of sectors written
-# Field 9 -- # of milliseconds spent writing
-# Field 10 -- # of I/Os currently in progress
-# Field 11 -- # of milliseconds spent doing I/Os
-# Field 12 -- weighted # of milliseconds spent doing I/Os
-
-RUN_PIDS=${0}
-RUN_LOG_DIR=${1}
-RUN_ID=${2}
-
-create_table() {
- local FIELD=$1
- local ROW_M=()
- local ROW_N=()
- local HEADER=1
- local STEP=1
-
- for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do
- ROW_M=( ${ROW_N[@]} )
- ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` )
-
- if [ $HEADER -eq 1 ]; then
- echo -n "step, "
- cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", "
- echo "total"
- HEADER=0
- fi
-
- if [ ${#ROW_M[@]} -eq 0 ]; then
- continue
- fi
-
- if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
- echo "Badly formatted profile data in ${DISK_FILE}"
- break
- fi
-
- TOTAL=0
- echo -n "${STEP}, "
- for (( i=0; i<${#ROW_N[@]}; i++ )); do
- DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
- let TOTAL=${TOTAL}+${DELTA}
- echo -n "${DELTA}, "
- done
- echo "${TOTAL}, "
-
- let STEP=${STEP}+1
- done
-}
-
-create_table_mbs() {
- local FIELD=$1
- local TIME=$2
- local ROW_M=()
- local ROW_N=()
- local HEADER=1
- local STEP=1
-
- for DISK_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/disk-[0-9]*`; do
- ROW_M=( ${ROW_N[@]} )
- ROW_N=( `cat ${DISK_FILE} | grep sd | cut -c11- | cut -f${FIELD} -d' ' | tr "\n" "\t"` )
-
- if [ $HEADER -eq 1 ]; then
- echo -n "step, "
- cat ${DISK_FILE} | grep sd | cut -c11- | cut -f1 -d' ' | tr "\n" ", "
- echo "total"
- HEADER=0
- fi
-
- if [ ${#ROW_M[@]} -eq 0 ]; then
- continue
- fi
-
- if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
- echo "Badly formatted profile data in ${DISK_FILE}"
- break
- fi
-
- TOTAL=0
- echo -n "${STEP}, "
- for (( i=0; i<${#ROW_N[@]}; i++ )); do
- DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
- MBS=`echo "scale=2; ((${DELTA}*512)/${TIME})/(1024*1024)" | bc`
- TOTAL=`echo "scale=2; ${TOTAL}+${MBS}" | bc`
- echo -n "${MBS}, "
- done
- echo "${TOTAL}, "
-
- let STEP=${STEP}+1
- done
-}
-
-echo
-echo "Reads issued per device"
-create_table 2
-echo
-echo "Reads merged per device"
-create_table 3
-echo
-echo "Sectors read per device"
-create_table 4
-echo "MB/s per device"
-create_table_mbs 4 3
-
-echo
-echo "Writes issued per device"
-create_table 6
-echo
-echo "Writes merged per device"
-create_table 7
-echo
-echo "Sectors written per device"
-create_table 8
-echo "MB/s per device"
-create_table_mbs 8 3
-
-exit 0
diff --git a/scripts/profile-kpios-pids.sh b/scripts/profile-kpios-pids.sh
deleted file mode 100755
index d3fa10c91..000000000
--- a/scripts/profile-kpios-pids.sh
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/bin/bash
-# profile-kpios-pids.sh
-
-RUN_PIDS=${0}
-RUN_LOG_DIR=${1}
-RUN_ID=${2}
-
-ROW_M=()
-ROW_N=()
-ROW_N_SCHED=()
-ROW_N_WAIT=()
-
-HEADER=1
-STEP=1
-
-for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
- ROW_M=( ${ROW_N[@]} )
- ROW_N=( 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 )
- ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
- ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
- ROW_N_NAMES=( `cat ${PID_FILE} | cut -f2 -d' ' | cut -f2 -d'(' |
- cut -f1 -d')' | cut -f1 -d'/' | tr "\n" "\t"` )
-
- for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
- SUM=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
-
- case ${ROW_N_NAMES[${i}]} in
- zio_taskq) IDX=0;;
- zio_req_nul) IDX=1;;
- zio_irq_nul) IDX=2;;
- zio_req_rd) IDX=3;;
- zio_irq_rd) IDX=4;;
- zio_req_wr) IDX=5;;
- zio_irq_wr) IDX=6;;
- zio_req_fr) IDX=7;;
- zio_irq_fr) IDX=8;;
- zio_req_cm) IDX=9;;
- zio_irq_cm) IDX=10;;
- zio_req_ctl) IDX=11;;
- zio_irq_ctl) IDX=12;;
- txg_quiesce) IDX=13;;
- txg_sync) IDX=14;;
- txg_timelimit) IDX=15;;
- arc_reclaim) IDX=16;;
- l2arc_feed) IDX=17;;
- kpios_io) IDX=18;;
- *) continue;;
- esac
-
- let ROW_N[${IDX}]=${ROW_N[${IDX}]}+${SUM}
- done
-
- if [ $HEADER -eq 1 ]; then
- echo "step, zio_taskq, zio_req_nul, zio_irq_nul, " \
- "zio_req_rd, zio_irq_rd, zio_req_wr, zio_irq_wr, " \
- "zio_req_fr, zio_irq_fr, zio_req_cm, zio_irq_cm, " \
- "zio_req_ctl, zio_irq_ctl, txg_quiesce, txg_sync, " \
- "txg_timelimit, arc_reclaim, l2arc_feed, kpios_io, " \
- "idle"
- HEADER=0
- fi
-
- if [ ${#ROW_M[@]} -eq 0 ]; then
- continue
- fi
-
- if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
- echo "Badly formatted profile data in ${PID_FILE}"
- break
- fi
-
- # Original values are in jiffies and we expect HZ to be 1000
- # on most 2.6 systems thus we divide by 10 to get a percentage.
- IDLE=1000
- echo -n "${STEP}, "
- for (( i=0; i<${#ROW_N[@]}; i++ )); do
- DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
- DELTA_PERCENT=`echo "scale=1; ${DELTA}/10" | bc`
- let IDLE=${IDLE}-${DELTA}
- echo -n "${DELTA_PERCENT}, "
- done
- ILDE_PERCENT=`echo "scale=1; ${IDLE}/10" | bc`
- echo "${ILDE_PERCENT}"
-
- let STEP=${STEP}+1
-done
-
-exit
-
-echo
-echo "Percent of total system time per pid"
-for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
- ROW_M=( ${ROW_N[@]} )
- ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
- ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
-
- for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
- ROW_N[${i}]=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
- done
-
- if [ $HEADER -eq 1 ]; then
- echo -n "step, "
- cat ${PID_FILE} | cut -f2 -d' ' | tr "\n" ", "
- echo
- HEADER=0
- fi
-
- if [ ${#ROW_M[@]} -eq 0 ]; then
- continue
- fi
-
- if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
- echo "Badly formatted profile data in ${PID_FILE}"
- break
- fi
-
- # Original values are in jiffies and we expect HZ to be 1000
- # on most 2.6 systems thus we divide by 10 to get a percentage.
- echo -n "${STEP}, "
- for (( i=0; i<${#ROW_N[@]}; i++ )); do
- DELTA=`echo "scale=1; (${ROW_N[${i}]}-${ROW_M[${i}]})/10" | bc`
- echo -n "${DELTA}, "
- done
-
- echo
- let STEP=${STEP}+1
-done
-
-
-exit 0
diff --git a/scripts/profile-kpios-post.sh b/scripts/profile-kpios-post.sh
deleted file mode 100755
index 74c0890a8..000000000
--- a/scripts/profile-kpios-post.sh
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/bash
-
-prog=profile-kpios-post.sh
-. ../.script-config
-
-RUN_POST=${0}
-RUN_PHASE=${1}
-RUN_LOG_DIR=${2}
-RUN_ID=${3}
-RUN_POOL=${4}
-RUN_CHUNK_SIZE=${5}
-RUN_REGION_SIZE=${6}
-RUN_THREAD_COUNT=${7}
-RUN_REGION_COUNT=${8}
-RUN_OFFSET=${9}
-RUN_REGION_NOISE=${10}
-RUN_CHUNK_NOISE=${11}
-RUN_THREAD_DELAY=${12}
-RUN_FLAGS=${13}
-RUN_RESULT=${14}
-
-PROFILE_KPIOS_PIDS_BIN=/home/behlendo/src/zfs/scripts/profile-kpios-pids.sh
-PROFILE_KPIOS_PIDS_LOG=${RUN_LOG_DIR}/${RUN_ID}/pids-summary.csv
-
-PROFILE_KPIOS_DISK_BIN=/home/behlendo/src/zfs/scripts/profile-kpios-disk.sh
-PROFILE_KPIOS_DISK_LOG=${RUN_LOG_DIR}/${RUN_ID}/disk-summary.csv
-
-PROFILE_KPIOS_ARC_LOG=${RUN_LOG_DIR}/${RUN_ID}/arcstats
-PROFILE_KPIOS_VDEV_LOG=${RUN_LOG_DIR}/${RUN_ID}/vdev_cache_stats
-
-KERNEL_BIN="/lib/modules/`uname -r`/kernel/"
-SPL_BIN="${SPLBUILD}/modules/spl/"
-ZFS_BIN="${ZFSBUILD}/lib/"
-
-OPROFILE_SHORT_ARGS="-a -g -l -p ${KERNEL_BIN},${SPL_BIN},${ZFS_BIN}"
-OPROFILE_LONG_ARGS="-d -a -g -l -p ${KERNEL_BIN},${SPL_BIN},${ZFS_BIN}"
-
-OPROFILE_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile.txt
-OPROFILE_SHORT_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile-short.txt
-OPROFILE_LONG_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile-long.txt
-PROFILE_PID=${RUN_LOG_DIR}/${RUN_ID}/pid
-
-if [ "${RUN_PHASE}" != "post" ]; then
- exit 1
-fi
-
-# opcontrol --stop >>${OPROFILE_LOG} 2>&1
-# opcontrol --dump >>${OPROFILE_LOG} 2>&1
-
-kill -s SIGHUP `cat ${PROFILE_PID}`
-rm -f ${PROFILE_PID}
-
-# opreport ${OPROFILE_SHORT_ARGS} >${OPROFILE_SHORT_LOG} 2>&1
-# opreport ${OPROFILE_LONG_ARGS} >${OPROFILE_LONG_LOG} 2>&1
-
-# opcontrol --deinit >>${OPROFILE_LOG} 2>&1
-
-cat /proc/spl/kstat/zfs/arcstats >${PROFILE_KPIOS_ARC_LOG}
-cat /proc/spl/kstat/zfs/vdev_cache_stats >${PROFILE_KPIOS_VDEV_LOG}
-
-# Summarize system time per pid
-${PROFILE_KPIOS_PIDS_BIN} ${RUN_LOG_DIR} ${RUN_ID} >${PROFILE_KPIOS_PIDS_LOG}
-
-# Summarize per device performance
-${PROFILE_KPIOS_DISK_BIN} ${RUN_LOG_DIR} ${RUN_ID} >${PROFILE_KPIOS_DISK_LOG}
-
-exit 0
diff --git a/scripts/profile-kpios-pre.sh b/scripts/profile-kpios-pre.sh
deleted file mode 100755
index 1a2dcf022..000000000
--- a/scripts/profile-kpios-pre.sh
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/bin/bash
-# profile-kpios-pre.sh
-
-trap "PROFILE_KPIOS_READY=1" SIGHUP
-
-RUN_PRE=${0}
-RUN_PHASE=${1}
-RUN_LOG_DIR=${2}
-RUN_ID=${3}
-RUN_POOL=${4}
-RUN_CHUNK_SIZE=${5}
-RUN_REGION_SIZE=${6}
-RUN_THREAD_COUNT=${7}
-RUN_REGION_COUNT=${8}
-RUN_OFFSET=${9}
-RUN_REGION_NOISE=${10}
-RUN_CHUNK_NOISE=${11}
-RUN_THREAD_DELAY=${12}
-RUN_FLAGS=${13}
-RUN_RESULT=${14}
-
-PROFILE_KPIOS_BIN=/home/behlendo/src/zfs/scripts/profile-kpios.sh
-PROFILE_KPIOS_READY=0
-
-OPROFILE_LOG=${RUN_LOG_DIR}/${RUN_ID}/oprofile.txt
-PROFILE_PID=${RUN_LOG_DIR}/${RUN_ID}/pid
-RUN_ARGS=${RUN_LOG_DIR}/${RUN_ID}/args
-
-if [ "${RUN_PHASE}" != "pre" ]; then
- exit 1
-fi
-
-rm -Rf ${RUN_LOG_DIR}/${RUN_ID}/
-mkdir -p ${RUN_LOG_DIR}/${RUN_ID}/
-
-echo "PHASE=${RUN_PHASE}" >>${RUN_ARGS}
-echo "LOG_DIR=${RUN_LOG_DIR}" >>${RUN_ARGS}
-echo "ID=${RUN_ID}" >>${RUN_ARGS}
-echo "POOL=${RUN_POOL}" >>${RUN_ARGS}
-echo "CHUNK_SIZE=${RUN_CHUNK_SIZE}" >>${RUN_ARGS}
-echo "REGION_SIZE=${RUN_REGION_SIZE}" >>${RUN_ARGS}
-echo "THREAD_COUNT=${RUN_THREAD_COUNT}" >>${RUN_ARGS}
-echo "REGION_COUNT=${RUN_REGION_COUNT}" >>${RUN_ARGS}
-echo "OFFSET=${RUN_OFFSET}" >>${RUN_ARGS}
-echo "REGION_NOISE=${RUN_REGION_NOISE}" >>${RUN_ARGS}
-echo "CHUNK_NOISE=${RUN_CHUNK_NOISE}" >>${RUN_ARGS}
-echo "THREAD_DELAY=${RUN_THREAD_DELAY}" >>${RUN_ARGS}
-echo "FLAGS=${RUN_FLAGS}" >>${RUN_ARGS}
-echo "RESULT=${RUN_RESULT}" >>${RUN_ARGS}
-
-# XXX: Oprofile support seems to be broken when I try and start
-# it via a user mode helper script, I suspect the setup is failing.
-# opcontrol --init >>${OPROFILE_LOG} 2>&1
-# opcontrol --setup --vmlinux=/boot/vmlinux >>${OPROFILE_LOG} 2>&1
-
-# Start the profile script
-${PROFILE_KPIOS_BIN} ${RUN_PHASE} ${RUN_LOG_DIR} ${RUN_ID} &
-echo "$!" >${PROFILE_PID}
-
-# Sleep waiting for profile script to be ready, it will
-# signal us via SIGHUP when it is ready to start profiling.
-while [ ${PROFILE_KPIOS_READY} -eq 0 ]; do
- sleep 0.1
-done
-
-# opcontrol --start-daemon >>${OPROFILE_LOG} 2>&1
-# opcontrol --start >>${OPROFILE_LOG} 2>&1
-
-exit 0
diff --git a/scripts/profile-kpios.sh b/scripts/profile-kpios.sh
deleted file mode 100755
index 88b9343f3..000000000
--- a/scripts/profile-kpios.sh
+++ /dev/null
@@ -1,222 +0,0 @@
-#!/bin/bash
-# profile-kpios.sh
-
-trap "RUN_DONE=1" SIGHUP
-
-RUN_PHASE=${1}
-RUN_LOG_DIR=${2}
-RUN_ID=${3}
-RUN_DONE=0
-
-POLL_INTERVAL=2.99
-
-# Log these pids, the exact pid numbers will vary from system to system
-# so I harvest pid for all the following type of processes from /proc/<pid>/
-#
-# zio_taskq/#
-# spa_zio_issue/#
-# spa_zio_intr/#
-# txg_quiesce_thr
-# txg_sync_thread
-# txg_timelimit_t
-# arc_reclaim_thr
-# l2arc_feed_thre
-# kpios_io/#
-
-ZIO_TASKQ_PIDS=()
-ZIO_REQ_NUL_PIDS=()
-ZIO_IRQ_NUL_PIDS=()
-ZIO_REQ_RD_PIDS=()
-ZIO_IRQ_RD_PIDS=()
-ZIO_REQ_WR_PIDS=()
-ZIO_IRQ_WR_PIDS=()
-ZIO_REQ_FR_PIDS=()
-ZIO_IRQ_FR_PIDS=()
-ZIO_REQ_CM_PIDS=()
-ZIO_IRQ_CM_PIDS=()
-ZIO_REQ_CTL_PIDS=()
-ZIO_IRQ_CTL_PIDS=()
-
-TXG_QUIESCE_PIDS=()
-TXG_SYNC_PIDS=()
-TXG_TIMELIMIT_PIDS=()
-
-ARC_RECLAIM_PIDS=()
-L2ARC_FEED_PIDS=()
-
-KPIOS_IO_PIDS=()
-
-show_pids() {
- echo "* zio_taskq: { ${ZIO_TASKQ_PIDS[@]} } = ${#ZIO_TASKQ_PIDS[@]}"
- echo "* zio_req_nul: { ${ZIO_REQ_NUL_PIDS[@]} } = ${#ZIO_REQ_NUL_PIDS[@]}"
- echo "* zio_irq_nul: { ${ZIO_IRQ_NUL_PIDS[@]} } = ${#ZIO_IRQ_NUL_PIDS[@]}"
- echo "* zio_req_rd: { ${ZIO_REQ_RD_PIDS[@]} } = ${#ZIO_REQ_RD_PIDS[@]}"
- echo "* zio_irq_rd: { ${ZIO_IRQ_RD_PIDS[@]} } = ${#ZIO_IRQ_RD_PIDS[@]}"
- echo "* zio_req_wr: { ${ZIO_REQ_WR_PIDS[@]} } = ${#ZIO_REQ_WR_PIDS[@]}"
- echo "* zio_irq_wr: { ${ZIO_IRQ_WR_PIDS[@]} } = ${#ZIO_IRQ_WR_PIDS[@]}"
- echo "* zio_req_fr: { ${ZIO_REQ_FR_PIDS[@]} } = ${#ZIO_REQ_FR_PIDS[@]}"
- echo "* zio_irq_fr: { ${ZIO_IRQ_FR_PIDS[@]} } = ${#ZIO_IRQ_FR_PIDS[@]}"
- echo "* zio_req_cm: { ${ZIO_REQ_CM_PIDS[@]} } = ${#ZIO_REQ_CM_PIDS[@]}"
- echo "* zio_irq_cm: { ${ZIO_IRQ_CM_PIDS[@]} } = ${#ZIO_IRQ_CM_PIDS[@]}"
- echo "* zio_req_ctl: { ${ZIO_REQ_CTL_PIDS[@]} } = ${#ZIO_REQ_CTL_PIDS[@]}"
- echo "* zio_irq_ctl: { ${ZIO_IRQ_CTL_PIDS[@]} } = ${#ZIO_IRQ_CTL_PIDS[@]}"
- echo "* txg_quiesce: { ${TXG_QUIESCE_PIDS[@]} } = ${#TXG_QUIESCE_PIDS[@]}"
- echo "* txg_sync: { ${TXG_SYNC_PIDS[@]} } = ${#TXG_SYNC_PIDS[@]}"
- echo "* txg_timelimit: { ${TXG_TIMELIMIT_PIDS[@]} } = ${#TXG_TIMELIMIT_PIDS[@]}"
- echo "* arc_reclaim: { ${ARC_RECLAIM_PIDS[@]} } = ${#ARC_RECLAIM_PIDS[@]}"
- echo "* l2arc_feed: { ${L2ARC_FEED_PIDS[@]} } = ${#L2ARC_FEED_PIDS[@]}"
- echo "* kpios_io: { ${KPIOS_IO_PIDS[@]} } = ${#KPIOS_IO_PIDS[@]}"
-}
-
-check_pid() {
- local PID=$1
- local NAME=$2
- local TYPE=$3
- local PIDS=( "$4" )
- local NAME_STRING=`echo ${NAME} | cut -f1 -d'/'`
- local NAME_NUMBER=`echo ${NAME} | cut -f2 -d'/'`
-
- if [ "${NAME_STRING}" == "${TYPE}" ]; then
- if [ -n "${NAME_NUMBER}" ]; then
- PIDS[${NAME_NUMBER}]=${PID}
- else
- PIDS[${#PIDS[@]}]=${PID}
-
- fi
- fi
-
- echo "${PIDS[@]}"
-}
-
-# NOTE: This whole process is crazy slow but it will do for now
-aquire_pids() {
- echo "--- Aquiring ZFS pids ---"
-
- for PID in `ls /proc/ | grep [0-9] | sort -n -u`; do
- if [ ! -e /proc/${PID}/status ]; then
- continue
- fi
-
- NAME=`cat /proc/${PID}/status | head -n1 | cut -f2`
-
- ZIO_TASKQ_PIDS=( `check_pid ${PID} ${NAME} "zio_taskq" \
- "$(echo "${ZIO_TASKQ_PIDS[@]}")"` )
-
- ZIO_REQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_nul" \
- "$(echo "${ZIO_REQ_NUL_PIDS[@]}")"` )
-
- ZIO_IRQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_nul" \
- "$(echo "${ZIO_IRQ_NUL_PIDS[@]}")"` )
-
- ZIO_REQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_req_rd" \
- "$(echo "${ZIO_REQ_RD_PIDS[@]}")"` )
-
- ZIO_IRQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_rd" \
- "$(echo "${ZIO_IRQ_RD_PIDS[@]}")"` )
-
- ZIO_REQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_wr" \
- "$(echo "${ZIO_REQ_WR_PIDS[@]}")"` )
-
- ZIO_IRQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_wr" \
- "$(echo "${ZIO_IRQ_WR_PIDS[@]}")"` )
-
- ZIO_REQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_fr" \
- "$(echo "${ZIO_REQ_FR_PIDS[@]}")"` )
-
- ZIO_IRQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_fr" \
- "$(echo "${ZIO_IRQ_FR_PIDS[@]}")"` )
-
- ZIO_REQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_req_cm" \
- "$(echo "${ZIO_REQ_CM_PIDS[@]}")"` )
-
- ZIO_IRQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_cm" \
- "$(echo "${ZIO_IRQ_CM_PIDS[@]}")"` )
-
- ZIO_REQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_ctl" \
- "$(echo "${ZIO_REQ_CTL_PIDS[@]}")"` )
-
- ZIO_IRQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_ctl" \
- "$(echo "${ZIO_IRQ_CTL_PIDS[@]}")"` )
-
- TXG_QUIESCE_PIDS=( `check_pid ${PID} ${NAME} "txg_quiesce" \
- "$(echo "${TXG_QUIESCE_PIDS[@]}")"` )
-
- TXG_SYNC_PIDS=( `check_pid ${PID} ${NAME} "txg_sync" \
- "$(echo "${TXG_SYNC_PIDS[@]}")"` )
-
- TXG_TIMELIMIT_PIDS=( `check_pid ${PID} ${NAME} "txg_timelimit" \
- "$(echo "${TXG_TIMELIMIT_PIDS[@]}")"` )
-
- ARC_RECLAIM_PIDS=( `check_pid ${PID} ${NAME} "arc_reclaim" \
- "$(echo "${ARC_RECLAIM_PIDS[@]}")"` )
-
- L2ARC_FEED_PIDS=( `check_pid ${PID} ${NAME} "l2arc_feed" \
- "$(echo "${L2ARC_FEED_PIDS[@]}")"` )
- done
-
- # Wait for kpios_io threads to start
- kill -s SIGHUP ${PPID}
- echo "* Waiting for kpios_io threads to start"
- while [ ${RUN_DONE} -eq 0 ]; do
- KPIOS_IO_PIDS=( `ps ax | grep kpios_io | grep -v grep | \
- sed 's/^ *//g' | cut -f1 -d' '` )
- if [ ${#KPIOS_IO_PIDS[@]} -gt 0 ]; then
- break;
- fi
- sleep 0.1
- done
-
- echo "`show_pids`" >${RUN_LOG_DIR}/${RUN_ID}/pids.txt
-}
-
-log_pids() {
- echo "--- Logging ZFS profile to ${RUN_LOG_DIR}/${RUN_ID}/ ---"
- ALL_PIDS=( ${ZIO_TASKQ_PIDS[@]} \
- ${ZIO_REQ_NUL_PIDS[@]} \
- ${ZIO_IRQ_NUL_PIDS[@]} \
- ${ZIO_REQ_RD_PID[@]} \
- ${ZIO_IRQ_RD_PIDS[@]} \
- ${ZIO_REQ_WR_PIDS[@]} \
- ${ZIO_IRQ_WR_PIDS[@]} \
- ${ZIO_REQ_FR_PIDS[@]} \
- ${ZIO_IRQ_FR_PIDS[@]} \
- ${ZIO_REQ_CM_PIDS[@]} \
- ${ZIO_IRQ_CM_PIDS[@]} \
- ${ZIO_REQ_CTL_PIDS[@]} \
- ${ZIO_IRQ_CTL_PIDS[@]} \
- ${TXG_QUIESCE_PIDS[@]} \
- ${TXG_SYNC_PIDS[@]} \
- ${TXG_TIMELIMIT_PIDS[@]} \
- ${ARC_RECLAIM_PIDS[@]} \
- ${L2ARC_FEED_PIDS[@]} \
- ${KPIOS_IO_PIDS[@]} )
-
- while [ ${RUN_DONE} -eq 0 ]; do
- NOW=`date +%s.%N`
- LOG_PIDS="${RUN_LOG_DIR}/${RUN_ID}/pids-${NOW}"
- LOG_DISK="${RUN_LOG_DIR}/${RUN_ID}/disk-${NOW}"
-
- for PID in "${ALL_PIDS[@]}"; do
- if [ -z ${PID} ]; then
- continue;
- fi
-
- if [ -e /proc/${PID}/stat ]; then
- cat /proc/${PID}/stat | head -n1 >>${LOG_PIDS}
- else
- echo "<${PID} exited>" >>${LOG_PIDS}
- fi
- done
-
- cat /proc/diskstats >${LOG_DISK}
-
- NOW2=`date +%s.%N`
- DELTA=`echo "${POLL_INTERVAL}-(${NOW2}-${NOW})" | bc`
- sleep ${DELTA}
- done
-}
-
-aquire_pids
-log_pids
-
-exit 0
diff --git a/scripts/survey.sh b/scripts/survey.sh
deleted file mode 100755
index 9198a418f..000000000
--- a/scripts/survey.sh
+++ /dev/null
@@ -1,102 +0,0 @@
-#!/bin/bash
-
-prog=survey.sh
-. ../.script-config
-
-LOG=/home/`whoami`/zpios-logs/`uname -r`/kpios-`date +%Y%m%d`/
-mkdir -p ${LOG}
-
-# Apply all tunings described below to generate some best case
-# numbers for what is acheivable with some more elbow grease.
-NAME="prefetch+zerocopy+checksum+pending1024+kmem"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "zfs_prefetch_disable=1 zfs_vdev_max_pending=1024 zio_bulk_flags=0x100" \
- "--zerocopy" \
- ${LOG}/${NAME}/ \
- "${CMDDIR}/zfs/zfs set checksum=off lustre" | \
- tee ${LOG}/${NAME}.txt
-
-# Baseline number for an out of the box config with no manual tuning.
-# Ideally, we will want things to be automatically tuned and for this
-# number to approach the tweaked out results above.
-NAME="baseline"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "" \
- "" \
- ${LOG}/${NAME}/ | \
- tee ${LOG}/${NAME}.txt
-
-# Disable ZFS's prefetching. For some reason still not clear to me
-# current prefetching policy is quite bad for a random workload.
-# Allow the algorithm to detect a random workload and not do anything
-# may be the way to address this issue.
-NAME="prefetch"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "zfs_prefetch_disable=1" \
- "" \
- ${LOG}/${NAME}/ | \
- tee ${LOG}/${NAME}.txt
-
-# As expected, simulating a zerocopy IO path improves performance
-# by freeing up lots of CPU which is wasted move data between buffers.
-NAME="zerocopy"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "" \
- "--zerocopy" \
- ${LOG}/${NAME}/ | \
- tee ${LOG}/${NAME}.txt
-
-# Disabling checksumming should show some (if small) improvement
-# simply due to freeing up a modest amount of CPU.
-NAME="checksum"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "" \
- "" \
- ${LOG}/${NAME}/ \
- "${CMDDIR}/zfs/zfs set checksum=off lustre" | \
- tee ${LOG}/${NAME}.txt
-
-# Increasing the pending IO depth also seems to improve things likely
-# at the expense of latency. This should be exported more because I'm
-# seeing a much bigger impact there that I would have expected. There
-# may be some low hanging fruit to be found here.
-NAME="pending"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "zfs_vdev_max_pending=1024" \
- "" \
- ${LOG}/${NAME}/ | \
- tee ${LOG}/${NAME}.txt
-
-# To avoid memory fragmentation issues our slab implementation can be
-# based on a virtual address space. Interestingly, we take a pretty
-# substantial performance penalty for this somewhere in the low level
-# IO drivers. If we back the slab with kmem pages we see far better
-# read performance numbers at the cost of memory fragmention and general
-# system instability due to large allocations. This may be because of
-# an optimization in the low level drivers due to the contigeous kmem
-# based memory. This needs to be explained. The good news here is that
-# with zerocopy interfaces added at the DMU layer we could gaurentee
-# kmem based memory for a pool of pages.
-#
-# 0x100 = KMC_KMEM - Force kmem_* based slab
-# 0x200 = KMC_VMEM - Force vmem_* based slab
-NAME="kmem"
-echo "----------------------- ${NAME} ------------------------------"
-./zpios.sh \
- "" \
- "zio_bulk_flags=0x100" \
- "" \
- ${LOG}/${NAME}/ | \
- tee ${LOG}/${NAME}.txt
diff --git a/scripts/unload-zfs.sh b/scripts/unload-zfs.sh
deleted file mode 100755
index 12e987bd3..000000000
--- a/scripts/unload-zfs.sh
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/bash
-
-prog=unload-zfs.sh
-. ../.script-config
-
-spl_module=${SPLBUILD}/modules/spl/spl.ko
-zlib_module=/lib/modules/${KERNELSRCVER}/kernel/lib/zlib_deflate/zlib_deflate.ko
-zavl_module=${ZFSBUILD}/lib/libavl/zavl.ko
-znvpair_module=${ZFSBUILD}/lib/libnvpair/znvpair.ko
-zport_module=${ZFSBUILD}/lib/libport/zport.ko
-zcommon_module=${ZFSBUILD}/lib/libzcommon/zcommon.ko
-zpool_module=${ZFSBUILD}/lib/libzpool/zpool.ko
-zctl_module=${ZFSBUILD}/lib/libdmu-ctl/zctl.ko
-zpios_module=${ZFSBUILD}/lib/libzpios/zpios.ko
-
-die() {
- echo "${prog}: $1" >&2
- exit 1
-}
-
-unload_module() {
- echo "Unloading $1"
- /sbin/rmmod $1 || die "Failed to unload $1"
-}
-
-if [ $(id -u) != 0 ]; then
- die "Must run as root"
-fi
-
-unload_module ${zpios_module}
-unload_module ${zctl_module}
-unload_module ${zpool_module}
-unload_module ${zcommon_module}
-unload_module ${zport_module}
-unload_module ${znvpair_module}
-unload_module ${zavl_module}
-unload_module ${zlib_module}
-
-# Set DUMP=1 to generate debug logs on unload
-if [ -n "${DUMP}" ]; then
- sysctl -w kernel.spl.debug.dump=1
- # This is racy, I don't like it, but for a helper script it will do.
- SPL_LOG=`dmesg | tail -n 1 | cut -f5 -d' '`
- ${SPLBUILD}/cmd/spl ${SPL_LOG} >${SPL_LOG}.log
- echo
- echo "Dumped debug log: ${SPL_LOG}.log"
- tail -n1 ${SPL_LOG}.log
- echo
-fi
-
-unload_module ${spl_module}
-
-echo "Successfully unloaded ZFS module stack"
-
-exit 0
diff --git a/scripts/zpios-jbod.sh b/scripts/zpios-jbod.sh
deleted file mode 100755
index 4cb960fc2..000000000
--- a/scripts/zpios-jbod.sh
+++ /dev/null
@@ -1,110 +0,0 @@
-#!/bin/bash
-
-prog=zpios-jbod.sh
-. ../.script-config
-
-SPL_OPTIONS=$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}" "${ZPOOL_OPTIONS}"
-
-sysctl -w kernel.spl.debug.mask=0
-sysctl -w kernel.spl.debug.subsystem=0
-
-echo ---------------------- SPL Sysctl Tunings ------------------------------
-sysctl -A | grep spl
-echo
-
-echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
-grep [0-9] /sys/module/spl/parameters/*
-grep [0-9] /sys/module/zpool/parameters/*
-echo
-
-DEVICES="/dev/sdn /dev/sdo /dev/sdp \
- /dev/sdq /dev/sdr /dev/sds \
- /dev/sdt /dev/sdu /dev/sdv \
- /dev/sdw /dev/sdx /dev/sdy"
-
-${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}
-${CMDDIR}/zpool/zpool status lustre
-
-if [ -n "${KPIOS_PRE}" ]; then
- ${KPIOS_PRE}
-fi
-
-# Usage: zpios
-# --chunksize -c =values
-# --chunksize_low -a =value
-# --chunksize_high -b =value
-# --chunksize_incr -g =value
-# --offset -o =values
-# --offset_low -m =value
-# --offset_high -q =value
-# --offset_incr -r =value
-# --regioncount -n =values
-# --regioncount_low -i =value
-# --regioncount_high -j =value
-# --regioncount_incr -k =value
-# --threadcount -t =values
-# --threadcount_low -l =value
-# --threadcount_high -h =value
-# --threadcount_incr -e =value
-# --regionsize -s =values
-# --regionsize_low -A =value
-# --regionsize_high -B =value
-# --regionsize_incr -C =value
-# --cleanup -x
-# --verify -V
-# --zerocopy -z
-# --threaddelay -T =jiffies
-# --regionnoise -I =shift
-# --chunknoise -N =bytes
-# --prerun -P =pre-command
-# --postrun -R =post-command
-# --log -G =log directory
-# --pool | --path -p =pool name
-# --load -L =dmuio
-# --help -? =this help
-# --verbose -v =increase verbosity
-# --threadcount=256,256,256,256,256 \
-
-CMD="${CMDDIR}/zpios/zpios \
- --load=dmuio \
- --path=lustre \
- --chunksize=1M \
- --regionsize=4M \
- --regioncount=16384 \
- --threadcount=256 \
- --offset=4M \
- --cleanup \
- --verbose \
- --human-readable \
- ${KPIOS_OPTIONS} \
- --prerun=${PROFILE_KPIOS_PRE} \
- --postrun=${PROFILE_KPIOS_POST} \
- --log=${PROFILE_KPIOS_LOGS}"
-echo
-date
-echo ${CMD}
-$CMD
-date
-
-if [ -n "${KPIOS_POST}" ]; then
- ${KPIOS_POST}
-fi
-
-${CMDDIR}/zpool/zpool destroy lustre
-./unload-zfs.sh
diff --git a/scripts/zpios.sh b/scripts/zpios.sh
deleted file mode 100755
index 342ecd1f5..000000000
--- a/scripts/zpios.sh
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/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=$6
-
-PROFILE_KPIOS_PRE=/home/behlendo/src/zfs/scripts/profile-kpios-pre.sh
-PROFILE_KPIOS_POST=/home/behlendo/src/zfs/scripts/profile-kpios-post.sh
-
-DEVICES="/dev/hda"
-
-echo ------------------------- ZFS TEST LOG ---------------------------------
-echo -n "Date = "; date
-echo -n "Kernel = "; uname -r
-echo ------------------------------------------------------------------------
-
-echo
-./load-zfs.sh "${SPL_OPTIONS}" "${ZPOOL_OPTIONS}"
-
-echo ---------------------- SPL Sysctl Tunings ------------------------------
-sysctl -A | grep spl
-echo
-
-echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
-if [ -d /sys/module/spl/parameters ]; then
- grep [0-9] /sys/module/spl/parameters/*
- grep [0-9] /sys/module/zpool/parameters/*
-else
- grep [0-9] /sys/module/spl/*
- grep [0-9] /sys/module/zpool/*
-fi
-echo
-
-echo "${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=64 \
- --threadcount=4 \
- --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