lustre/tests/run_iozone.sh

   1 #!/bin/bash
   2
   3 TMP=${TMP:-/tmp}
   4
   5 TESTLOG_PREFIX=${TESTLOG_PREFIX:-$TMP/recovery-mds-scale}
   6 TESTNAME=${TESTNAME:-""}
   7 [ -n "$TESTNAME" ] && TESTLOG_PREFIX=$TESTLOG_PREFIX.$TESTNAME
   8
   9 LOG=$TESTLOG_PREFIX.$(basename $0 .sh)_stdout.$(hostname -s).log
  10 DEBUGLOG=$(echo $LOG | sed 's/\(.*\)stdout/\1debug/')
  11
  12 mkdir -p ${LOG%/*}
  13
  14 rm -f $LOG $DEBUGLOG
  15 exec 2>$DEBUGLOG
  16 set -x
  17
  18 . $(dirname $0)/functions.sh
  19
  20 assert_env MOUNT END_RUN_FILE LOAD_PID_FILE
  21
  22 trap signaled TERM
  23
  24 # recovery-*-scale scripts use this to signal the client loads to die
  25 echo $$ >$LOAD_PID_FILE
  26
  27 TESTDIR=$MOUNT/d0.iozone-$(hostname)
  28
  29 CONTINUE=true
  30 while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
  31         echoerr "$(date +'%F %H:%M:%S'): iozone run starting"
  32         mkdir -p $TESTDIR
  33         cd $TESTDIR
  34
  35         sync
  36         iozone -a -M -R -V 0xab -g 100M -q 512k -i0 -i1 \
  37                                         -f $TESTDIR/iozone-file 1>$LOG &
  38         load_pid=$!
  39         wait $load_pid
  40         if [ ${PIPESTATUS[0]} -eq 0 ]; then
  41                 echoerr "$(date +'%F %H:%M:%S'): iozone succeeded"
  42                 cd $TMP
  43                 rm -rf $TESTDIR
  44                 if [ -d $TESTDIR ]; then
  45                         echoerr "$(date +'%F %H:%M:%S'): failed to remove \
  46                                                                  $TESTDIR"
  47                         echo $(hostname) >> $END_RUN_FILE
  48                         CONTINUE=false
  49                 fi
  50                 echoerr "$(date +'%F %H:%M:%S'): iozone run finished"
  51         else
  52                 echoerr "$(date +'%F %H:%M:%S'): iozone failed"
  53                 if [ -z "$ERRORS_OK" ]; then
  54                         echo $(hostname) >> $END_RUN_FILE
  55                 fi
  56                 if [ $BREAK_ON_ERROR ]; then
  57                         # break
  58                         CONTINUE=false
  59                 fi
  60         fi
  61 done
  62
  63 echoerr "$(date +'%F %H:%M:%S'): iozone run exiting"