yardstick/benchmark/scenarios/storage/fio_benchmark.bash

   1 #!/bin/sh
   2
   3 ##############################################################################
   4 # Copyright (c) 2015 Huawei Technologies Co.,Ltd.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 set -e
  13
  14 # Commandline arguments
  15 FIO_FILENAME=$1
  16 shift
  17 OPTIONS="$@"
  18 OUTPUT_FILE="yardstick-fio.log"
  19
  20 # setup data file for fio
  21 setup()
  22 {
  23     if [ ! -f $FIO_FILENAME ]; then
  24         dd if=/dev/zero of=$FIO_FILENAME bs=1M count=1024 oflag=direct > /dev/null 2>&1
  25     fi
  26 }
  27
  28 # run fio test
  29 run_test()
  30 {
  31     fio $OPTIONS --output=$OUTPUT_FILE
  32 }
  33
  34 # write the result to stdout in json format
  35 output_json()
  36 {
  37     read_bw=$(grep "READ.*aggrb"  $OUTPUT_FILE | awk -F [=\ ,] '{printf $9}')
  38     write_bw=$(grep "WRITE.*aggrb" $OUTPUT_FILE | awk -F [=\ ,] '{printf $8}')
  39     eval $(grep -e '\ lat.*stdev' -e "read.*iops" -e "write.*iops" -e "trim.*iops" $OUTPUT_FILE | sed 'N;s/\n/ /g' | grep read | awk -F [=\ ,\(\)] '{printf("read_iops=%s; read_lat_unit=%s; read_lat=%s", $12, $24, $33)}')
  40     eval $(grep -e '\ lat.*stdev' -e "read.*iops" -e "write.*iops" -e "trim.*iops" $OUTPUT_FILE | sed 'N;s/\n/ /g' | grep write | awk -F [=\ ,\(\)] '{printf("write_iops=%s; write_lat_unit=%s; write_lat=%s", $11, $23, $32)}')
  41
  42     read_bw=${read_bw:-N/A}
  43     write_bw=${write_bw:-N/A}
  44     read_iops=${read_iops:-N/A}
  45     write_iops=${write_iops:-N/A}
  46     if [ "x$read_lat" = "x" ]; then
  47         read_lat="N/A"
  48     else
  49         read_lat=$read_lat$read_lat_unit
  50     fi
  51     if [ "x$write_lat" = "x" ]; then
  52         write_lat="N/A"
  53     else
  54         write_lat=$write_lat$write_lat_unit
  55     fi
  56
  57     echo -e "{ \
  58         \"read_bw\":\"$read_bw\", \
  59         \"write_bw\":\"$write_bw\", \
  60         \"read_iops\":\"$read_iops\", \
  61         \"write_iops\":\"$write_iops\", \
  62         \"read_lat\":\"$read_lat\", \
  63         \"write_lat\":\"$write_lat\" \
  64     }"
  65 }
  66
  67 # main entry
  68 main()
  69 {
  70     # setup the test
  71     setup
  72
  73     # run the test
  74     run_test >/dev/null
  75
  76     # output result
  77     output_json
  78 }
  79
  80 main
  81