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=$6
  12
  13 PROFILE_KPIOS_PRE=/home/behlendo/src/zfs/scripts/profile-kpios-pre.sh
  14 PROFILE_KPIOS_POST=/home/behlendo/src/zfs/scripts/profile-kpios-post.sh
  15
  16 echo ------------------------- ZFS TEST LOG ---------------------------------
  17 echo -n "Date = "; date
  18 echo -n "Kernel = "; uname -r
  19 echo ------------------------------------------------------------------------
  20
  21 echo
  22 ./load-zfs.sh "${SPL_OPTIONS}" "${ZPOOL_OPTIONS}"
  23
  24 echo ---------------------- SPL Sysctl Tunings ------------------------------
  25 sysctl -A | grep spl
  26 echo
  27
  28 echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
  29 if [ -d /sys/module/spl/parameters ]; then
  30         grep [0-9] /sys/module/spl/parameters/*
  31         grep [0-9] /sys/module/zpool/parameters/*
  32 else
  33         grep [0-9] /sys/module/spl/*
  34         grep [0-9] /sys/module/zpool/*
  35 fi
  36 echo
  37
  38 # LOCAL HACK
  39 if [ `hostname` = "ilc23" ]; then
  40         DEVICES="/dev/sdy  /dev/sdo  /dev/sdp  /dev/sdq  /dev/sdr  /dev/sds \
  41                  /dev/sdt  /dev/sdu  /dev/sdv  /dev/sdw  /dev/sdx"
  42 else
  43         DEVICES="/dev/hda"
  44 fi
  45
  46 echo "${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}"
  47 ${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}
  48
  49 echo "${CMDDIR}/zpool/zpool status lustre"
  50 ${CMDDIR}/zpool/zpool status lustre
  51
  52 echo "Waiting for /dev/kpios to come up..."
  53 while [ ! -c /dev/kpios ]; do
  54         sleep 1
  55 done
  56
  57 if [ -n "${KPIOS_PRE}" ]; then
  58         ${KPIOS_PRE}
  59 fi
  60
  61 # Usage: zpios
  62 #         --chunksize         -c    =values
  63 #         --chunksize_low     -a    =value
  64 #         --chunksize_high    -b    =value
  65 #         --chunksize_incr    -g    =value
  66 #         --offset            -o    =values
  67 #         --offset_low        -m    =value
  68 #         --offset_high       -q    =value
  69 #         --offset_incr       -r    =value
  70 #         --regioncount       -n    =values
  71 #         --regioncount_low   -i    =value
  72 #         --regioncount_high  -j    =value
  73 #         --regioncount_incr  -k    =value
  74 #         --threadcount       -t    =values
  75 #         --threadcount_low   -l    =value
  76 #         --threadcount_high  -h    =value
  77 #         --threadcount_incr  -e    =value
  78 #         --regionsize        -s    =values
  79 #         --regionsize_low    -A    =value
  80 #         --regionsize_high   -B    =value
  81 #         --regionsize_incr   -C    =value
  82 #         --cleanup           -x
  83 #         --verify            -V
  84 #         --zerocopy          -z
  85 #         --threaddelay       -T    =jiffies
  86 #         --regionnoise       -I    =shift
  87 #         --chunknoise        -N    =bytes
  88 #         --prerun            -P    =pre-command
  89 #         --postrun           -R    =post-command
  90 #         --log               -G    =log directory
  91 #         --pool | --path     -p    =pool name
  92 #         --load              -L    =dmuio
  93 #         --help              -?    =this help
  94 #         --verbose           -v    =increase verbosity
  95
  96 #        --prerun=${PROFILE_KPIOS_PRE}                            \
  97 #        --postrun=${PROFILE_KPIOS_POST}                          \
  98
  99 CMD="${CMDDIR}/zpios/zpios                                       \
 100         --load=dmuio                                             \
 101         --path=lustre                                            \
 102         --chunksize=1M                                           \
 103         --regionsize=4M                                          \
 104         --regioncount=16384                                      \
 105         --threadcount=256,256,256,256,256                        \
 106         --offset=4M                                              \
 107         --cleanup                                                \
 108         --verbose                                                \
 109         --human-readable                                         \
 110         ${KPIOS_OPTIONS}                                         \
 111         --log=${PROFILE_KPIOS_LOGS}"
 112 echo
 113 date
 114 echo ${CMD}
 115 $CMD
 116 date
 117
 118 if [ -n "${KPIOS_POST}" ]; then
 119         ${KPIOS_POST}
 120 fi
 121
 122 ${CMDDIR}/zpool/zpool destroy lustre
 123
 124 echo ---------------------- SPL Sysctl Tunings ------------------------------
 125 sysctl -A | grep spl
 126 echo
 127
 128 echo ------------------------ KSTAT Statistics ------------------------------
 129 echo ARCSTATS
 130 cat /proc/spl/kstat/zfs/arcstats
 131 echo
 132 echo VDEV_CACHE_STATS
 133 cat /proc/spl/kstat/zfs/vdev_cache_stats
 134 echo
 135 echo SLAB
 136 cat /proc/spl/kmem/slab
 137 echo
 138
 139 ./unload-zfs.sh