scripts/zpios.sh

   1 #!/bin/bash
   2
   3 prog=zpios.sh
   4 . ../.script-config
   5
   6 SPL_OPTIONS="spl_debug_mask=0 spl_debug_subsys=0 ${1}"
   7 ZPOOL_OPTIONS=$2
   8 KPIOS_OPTIONS=$3
   9 PROFILE_KPIOS_LOGS=$4
  10 KPIOS_PRE=$5
  11 KPIOS_POST=$6
  12
  13 PROFILE_KPIOS_PRE=/home/behlendo/src/zfs/scripts/profile-kpios-pre.sh
  14 PROFILE_KPIOS_POST=/home/behlendo/src/zfs/scripts/profile-kpios-post.sh
  15
  16 DEVICES="/dev/hda"
  17
  18 echo ------------------------- ZFS TEST LOG ---------------------------------
  19 echo -n "Date = "; date
  20 echo -n "Kernel = "; uname -r
  21 echo ------------------------------------------------------------------------
  22
  23 echo
  24 ./load-zfs.sh "${SPL_OPTIONS}" "${ZPOOL_OPTIONS}"
  25
  26 echo ---------------------- SPL Sysctl Tunings ------------------------------
  27 sysctl -A | grep spl
  28 echo
  29
  30 echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
  31 if [ -d /sys/module/spl/parameters ]; then
  32         grep [0-9] /sys/module/spl/parameters/*
  33         grep [0-9] /sys/module/zpool/parameters/*
  34 else
  35         grep [0-9] /sys/module/spl/*
  36         grep [0-9] /sys/module/zpool/*
  37 fi
  38 echo
  39
  40 echo "${CMDDIR}/zpool/zpool create -f lustre ${DEVICES}"
  41 ${CMDDIR}/zpool/zpool create -f lustre ${DEVICES}
  42
  43 echo "${CMDDIR}/zpool/zpool status lustre"
  44 ${CMDDIR}/zpool/zpool status lustre
  45
  46 echo "Waiting for /dev/kpios to come up..."
  47 while [ ! -c /dev/kpios ]; do
  48         sleep 1
  49 done
  50
  51 if [ -n "${KPIOS_PRE}" ]; then
  52         ${KPIOS_PRE}
  53 fi
  54
  55 # Usage: zpios
  56 #         --chunksize         -c    =values
  57 #         --chunksize_low     -a    =value
  58 #         --chunksize_high    -b    =value
  59 #         --chunksize_incr    -g    =value
  60 #         --offset            -o    =values
  61 #         --offset_low        -m    =value
  62 #         --offset_high       -q    =value
  63 #         --offset_incr       -r    =value
  64 #         --regioncount       -n    =values
  65 #         --regioncount_low   -i    =value
  66 #         --regioncount_high  -j    =value
  67 #         --regioncount_incr  -k    =value
  68 #         --threadcount       -t    =values
  69 #         --threadcount_low   -l    =value
  70 #         --threadcount_high  -h    =value
  71 #         --threadcount_incr  -e    =value
  72 #         --regionsize        -s    =values
  73 #         --regionsize_low    -A    =value
  74 #         --regionsize_high   -B    =value
  75 #         --regionsize_incr   -C    =value
  76 #         --cleanup           -x
  77 #         --verify            -V
  78 #         --zerocopy          -z
  79 #         --threaddelay       -T    =jiffies
  80 #         --regionnoise       -I    =shift
  81 #         --chunknoise        -N    =bytes
  82 #         --prerun            -P    =pre-command
  83 #         --postrun           -R    =post-command
  84 #         --log               -G    =log directory
  85 #         --pool | --path     -p    =pool name
  86 #         --load              -L    =dmuio
  87 #         --help              -?    =this help
  88 #         --verbose           -v    =increase verbosity
  89
  90 #        --prerun=${PROFILE_KPIOS_PRE}                            \
  91 #        --postrun=${PROFILE_KPIOS_POST}                          \
  92
  93 CMD="${CMDDIR}/zpios/zpios                                       \
  94         --load=dmuio                                             \
  95         --path=lustre                                            \
  96         --chunksize=1M                                           \
  97         --regionsize=4M                                          \
  98         --regioncount=64                                         \
  99         --threadcount=4                                          \
 100         --offset=4M                                              \
 101         --cleanup                                                \
 102         --verbose                                                \
 103         --human-readable                                         \
 104         ${KPIOS_OPTIONS}                                         \
 105         --log=${PROFILE_KPIOS_LOGS}"
 106 echo
 107 date
 108 echo ${CMD}
 109 $CMD
 110 date
 111
 112 if [ -n "${KPIOS_POST}" ]; then
 113         ${KPIOS_POST}
 114 fi
 115
 116 ${CMDDIR}/zpool/zpool destroy lustre
 117
 118 echo ---------------------- SPL Sysctl Tunings ------------------------------
 119 sysctl -A | grep spl
 120 echo
 121
 122 echo ------------------------ KSTAT Statistics ------------------------------
 123 echo ARCSTATS
 124 cat /proc/spl/kstat/zfs/arcstats
 125 echo
 126 echo VDEV_CACHE_STATS
 127 cat /proc/spl/kstat/zfs/vdev_cache_stats
 128 echo
 129 echo SLAB
 130 cat /proc/spl/kmem/slab
 131 echo
 132
 133 ./unload-zfs.sh