scripts/zpios-profile/zpios-profile-pre.sh

   1 #!/bin/bash
   2
   3 PROG=zpios-profile-pre.sh
   4
   5 PROFILE_RDY=0
   6 trap "PROFILE_RDY=1" SIGHUP
   7
   8 RUN_PRE=${0}
   9 RUN_PHASE=${1}
  10 RUN_DIR=${2}
  11 RUN_ID=${3}
  12 RUN_POOL=${4}
  13 RUN_CHUNK_SIZE=${5}
  14 RUN_REGION_SIZE=${6}
  15 RUN_THRD_COUNT=${7}
  16 RUN_REGION_COUNT=${8}
  17 RUN_OFFSET=${9}
  18 RUN_REGION_NOISE=${10}
  19 RUN_CHUNK_NOISE=${11}
  20 RUN_THRD_DELAY=${12}
  21 RUN_FLAGS=${13}
  22 RUN_RESULT=${14}
  23
  24 zpios_profile_pre_run_cfg() {
  25 cat > ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh << EOF
  26 #
  27 # Zpios Profiling Configuration for Run ${RUN_ID}
  28 #
  29
  30 PROFILE_RUN_DIR=${RUN_DIR}/${RUN_ID}
  31
  32 PROFILE_RUN_CR_DIR=${RUN_DIR}/${RUN_ID}/create
  33 PROFILE_RUN_CR_PID=${RUN_DIR}/${RUN_ID}/create/profile.pid
  34 PROFILE_RUN_CR_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/create/oprofile.txt
  35 PROFILE_RUN_CR_PIDS_LOG=${RUN_DIR}/${RUN_ID}/create/pids.txt
  36 PROFILE_RUN_CR_PIDS_CSV=${RUN_DIR}/${RUN_ID}/create/pids.csv
  37 PROFILE_RUN_CR_DISK_LOG=${RUN_DIR}/${RUN_ID}/create/disk.txt
  38 PROFILE_RUN_CR_DISK_CSV=${RUN_DIR}/${RUN_ID}/create/disk.csv
  39
  40 PROFILE_RUN_WR_DIR=${RUN_DIR}/${RUN_ID}/write
  41 PROFILE_RUN_WR_PID=${RUN_DIR}/${RUN_ID}/write/profile.pid
  42 PROFILE_RUN_WR_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/write/oprofile.txt
  43 PROFILE_RUN_WR_PIDS_LOG=${RUN_DIR}/${RUN_ID}/write/pids.txt
  44 PROFILE_RUN_WR_PIDS_CSV=${RUN_DIR}/${RUN_ID}/write/pids.csv
  45 PROFILE_RUN_WR_DISK_LOG=${RUN_DIR}/${RUN_ID}/write/disk.txt
  46 PROFILE_RUN_WR_DISK_CSV=${RUN_DIR}/${RUN_ID}/write/disk.csv
  47
  48 PROFILE_RUN_RD_DIR=${RUN_DIR}/${RUN_ID}/read
  49 PROFILE_RUN_RD_PID=${RUN_DIR}/${RUN_ID}/read/profile.pid
  50 PROFILE_RUN_RD_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/read/oprofile.txt
  51 PROFILE_RUN_RD_PIDS_LOG=${RUN_DIR}/${RUN_ID}/read/pids.txt
  52 PROFILE_RUN_RD_PIDS_CSV=${RUN_DIR}/${RUN_ID}/read/pids.csv
  53 PROFILE_RUN_RD_DISK_LOG=${RUN_DIR}/${RUN_ID}/read/disk.txt
  54 PROFILE_RUN_RD_DISK_CSV=${RUN_DIR}/${RUN_ID}/read/disk.csv
  55
  56 PROFILE_RUN_RM_DIR=${RUN_DIR}/${RUN_ID}/remove
  57 PROFILE_RUN_RM_PID=${RUN_DIR}/${RUN_ID}/remove/profile.pid
  58 PROFILE_RUN_RM_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/remove/oprofile.txt
  59 PROFILE_RUN_RM_PIDS_LOG=${RUN_DIR}/${RUN_ID}/remove/pids.txt
  60 PROFILE_RUN_RM_PIDS_CSV=${RUN_DIR}/${RUN_ID}/remove/pids.csv
  61 PROFILE_RUN_RM_DISK_LOG=${RUN_DIR}/${RUN_ID}/remove/disk.txt
  62 PROFILE_RUN_RM_DISK_CSV=${RUN_DIR}/${RUN_ID}/remove/disk.csv
  63
  64 # PROFILE_PIDS_LOG=${RUN_DIR}/${RUN_ID}/pids-summary.csv
  65 # PROFILE_DISK_LOG=${RUN_DIR}/${RUN_ID}/disk-summary.csv
  66 EOF
  67 }
  68
  69 zpios_profile_pre_run_args() {
  70 cat > ${RUN_DIR}/${RUN_ID}/zpios-args.txt << EOF
  71 #
  72 # Zpios Arguments for Run ${RUN_ID}
  73 #
  74
  75 DIR=${RUN_DIR}
  76 ID=${RUN_ID}
  77 POOL=${RUN_POOL}
  78 CHUNK_SIZE=${RUN_CHUNK_SIZE}
  79 REGION_SIZE=${RUN_REGION_SIZE}
  80 THRD_COUNT=${RUN_THRD_COUNT}
  81 REGION_COUNT=${RUN_REGION_COUNT}
  82 OFFSET=${RUN_OFFSET}
  83 REGION_NOISE=${RUN_REGION_NOISE}
  84 CHUNK_NOISE=${RUN_CHUNK_NOISE}
  85 THRD_DELAY=${RUN_THRD_DELAY}
  86 FLAGS=${RUN_FLAGS}
  87 RESULT=${RUN_RESULT}
  88 EOF
  89 }
  90
  91 # Spawn a user defined profiling script to gather additional data
  92 zpios_profile_pre_start() {
  93         local PROFILE_PID=$1
  94
  95         ${PROFILE_USER} ${RUN_PHASE} ${RUN_DIR} ${RUN_ID} &
  96         echo "$!" >${PROFILE_PID}
  97
  98         # Sleep waiting for profile script to be ready, it will
  99         # signal us via SIGHUP when it is ready to start profiling.
 100         while [ ${PROFILE_RDY} -eq 0 ]; do
 101                 sleep 0.01
 102         done
 103 }
 104
 105 zpios_profile_post_proc_start() {
 106
 107         if [ -f ${PROFILE_ARC_PROC} ]; then
 108                 echo 0 >${PROFILE_ARC_PROC}
 109         fi
 110
 111         if [ -f ${PROFILE_VDEV_CACHE_PROC} ]; then
 112                 echo 0 >${PROFILE_VDEV_CACHE_PROC}
 113         fi
 114 }
 115
 116 zpios_profile_pre_oprofile_start() {
 117         local OPROFILE_LOG=$1
 118
 119         /usr/bin/opcontrol --reset >>${OPROFILE_LOG} 2>&1
 120         /usr/bin/opcontrol --start >>${OPROFILE_LOG} 2>&1
 121 }
 122
 123 zpios_profile_pre_create() {
 124         mkdir ${PROFILE_RUN_CR_DIR}
 125         zpios_profile_pre_start ${PROFILE_RUN_CR_PID}
 126         zpios_profile_post_proc_start
 127         zpios_profile_pre_oprofile_start ${PROFILE_RUN_CR_OPROFILE_LOG}
 128 }
 129
 130 zpios_profile_pre_write() {
 131         mkdir ${PROFILE_RUN_WR_DIR}
 132         zpios_profile_pre_start ${PROFILE_RUN_WR_PID}
 133         zpios_profile_post_proc_start
 134         zpios_profile_pre_oprofile_start ${PROFILE_RUN_WR_OPROFILE_LOG}
 135 }
 136
 137 zpios_profile_pre_read() {
 138         mkdir ${PROFILE_RUN_RD_DIR}
 139         zpios_profile_pre_start ${PROFILE_RUN_RD_PID}
 140         zpios_profile_post_proc_start
 141         zpios_profile_pre_oprofile_start ${PROFILE_RUN_CR_RD_LOG}
 142 }
 143
 144 zpios_profile_pre_remove() {
 145         mkdir ${PROFILE_RUN_RM_DIR}
 146         zpios_profile_pre_start ${PROFILE_RUN_RM_PID}
 147         zpios_profile_post_proc_start
 148         zpios_profile_pre_oprofile_start ${PROFILE_RUN_RM_OPROFILE_LOG}
 149 }
 150
 151 # Source global zpios test configuration
 152 if [ -f ${RUN_DIR}/zpios-config.sh ]; then
 153         . ${RUN_DIR}/zpios-config.sh
 154 fi
 155
 156 # Source global per-run test configuration
 157 if [ -f ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh ]; then
 158         . ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh
 159 fi
 160
 161 case "${RUN_PHASE}" in
 162         pre-run)
 163                 mkdir -p ${RUN_DIR}/${RUN_ID}/
 164                 zpios_profile_pre_run_cfg
 165                 zpios_profile_pre_run_args
 166                 ;;
 167         pre-create)
 168                 zpios_profile_pre_create
 169                 ;;
 170         pre-write)
 171                 zpios_profile_pre_write
 172                 ;;
 173         pre-read)
 174                 zpios_profile_pre_read
 175                 ;;
 176         pre-remove)
 177                 zpios_profile_pre_remove
 178                 ;;
 179         *)
 180                 echo "Usage: ${PROG} {pre-run|pre-create|pre-write|pre-read|pre-remove}"
 181                 exit 1
 182 esac
 183
 184 exit 0