lustre/tests/run_iozone.sh

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