scripts/zpios-jbod.sh

   1 #!/bin/bash
   2
   3 prog=zpios-jbod.sh
   4 . ../.script-config
   5
   6 SPL_OPTIONS=$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 sysctl -w kernel.spl.debug.mask=0
  25 sysctl -w kernel.spl.debug.subsystem=0
  26
  27 echo ---------------------- SPL Sysctl Tunings ------------------------------
  28 sysctl -A | grep spl
  29 echo
  30
  31 echo ------------------- SPL/ZPOOL Module Tunings ---------------------------
  32 grep [0-9] /sys/module/spl/parameters/*
  33 grep [0-9] /sys/module/zpool/parameters/*
  34 echo
  35
  36 DEVICES="/dev/sdn  /dev/sdo  /dev/sdp \
  37          /dev/sdq  /dev/sdr  /dev/sds \
  38          /dev/sdt  /dev/sdu  /dev/sdv \
  39          /dev/sdw  /dev/sdx  /dev/sdy"
  40
  41 ${CMDDIR}/zpool/zpool create -F lustre ${DEVICES}
  42 ${CMDDIR}/zpool/zpool status lustre
  43
  44 if [ -n "${KPIOS_PRE}" ]; then
  45         ${KPIOS_PRE}
  46 fi
  47
  48 # Usage: zpios
  49 #         --chunksize         -c    =values
  50 #         --chunksize_low     -a    =value
  51 #         --chunksize_high    -b    =value
  52 #         --chunksize_incr    -g    =value
  53 #         --offset            -o    =values
  54 #         --offset_low        -m    =value
  55 #         --offset_high       -q    =value
  56 #         --offset_incr       -r    =value
  57 #         --regioncount       -n    =values
  58 #         --regioncount_low   -i    =value
  59 #         --regioncount_high  -j    =value
  60 #         --regioncount_incr  -k    =value
  61 #         --threadcount       -t    =values
  62 #         --threadcount_low   -l    =value
  63 #         --threadcount_high  -h    =value
  64 #         --threadcount_incr  -e    =value
  65 #         --regionsize        -s    =values
  66 #         --regionsize_low    -A    =value
  67 #         --regionsize_high   -B    =value
  68 #         --regionsize_incr   -C    =value
  69 #         --cleanup           -x
  70 #         --verify            -V
  71 #         --zerocopy          -z
  72 #         --threaddelay       -T    =jiffies
  73 #         --regionnoise       -I    =shift
  74 #         --chunknoise        -N    =bytes
  75 #         --prerun            -P    =pre-command
  76 #         --postrun           -R    =post-command
  77 #         --log               -G    =log directory
  78 #         --pool | --path     -p    =pool name
  79 #         --load              -L    =dmuio
  80 #         --help              -?    =this help
  81 #         --verbose           -v    =increase verbosity
  82 #       --threadcount=256,256,256,256,256                        \
  83
  84 CMD="${CMDDIR}/zpios/zpios                                       \
  85         --load=dmuio                                             \
  86         --path=lustre                                            \
  87         --chunksize=1M                                           \
  88         --regionsize=4M                                          \
  89         --regioncount=16384                                      \
  90         --threadcount=256                        \
  91         --offset=4M                                              \
  92         --cleanup                                                \
  93         --verbose                                                \
  94         --human-readable                                         \
  95         ${KPIOS_OPTIONS}                                         \
  96         --prerun=${PROFILE_KPIOS_PRE}                            \
  97         --postrun=${PROFILE_KPIOS_POST}                          \
  98         --log=${PROFILE_KPIOS_LOGS}"
  99 echo
 100 date
 101 echo ${CMD}
 102 $CMD
 103 date
 104
 105 if [ -n "${KPIOS_POST}" ]; then
 106         ${KPIOS_POST}
 107 fi
 108
 109 ${CMDDIR}/zpool/zpool destroy lustre
 110 ./unload-zfs.sh