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     iozone -a -M -R -V 0xab -g 100M -q 512k -i0 -i1 -f $TESTDIR/iozone-file 1>$LOG &
  35     load_pid=$!
  36     wait $load_pid
  37     if [ ${PIPESTATUS[0]} -eq 0 ]; then
  38         echoerr "$(date +'%F %H:%M:%S'): iozone succeeded"
  39         cd $TMP
  40         rm -rf $TESTDIR
  41         if [ -d $TESTDIR ]; then
  42             echoerr "$(date +'%F %H:%M:%S'): failed to remove $TESTDIR"
  43             echo $(hostname) >> $END_RUN_FILE
  44             CONTINUE=false
  45         fi
  46         echoerr "$(date +'%F %H:%M:%S'): iozone run finished"
  47     else
  48         echoerr "$(date +'%F %H:%M:%S'): iozone failed"
  49         if [ -z "$ERRORS_OK" ]; then
  50             echo $(hostname) >> $END_RUN_FILE
  51         fi
  52         if [ $BREAK_ON_ERROR ]; then
  53             # break
  54             CONTINUE=false
  55         fi
  56     fi
  57 done
  58
  59 echoerr "$(date +'%F %H:%M:%S'): iozone run exiting"