lustre/tests/run_dbench.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 if [ -z "$MOUNT" -o -z "$END_RUN_FILE" -o -z "$LOAD_PID_FILE" ]; then
  16     echo "The following must be set: MOUNT END_RUN_FILE LOAD_PID_FILE"
  17     exit 1
  18 fi
  19
  20 echoerr () { echo "$@" 1>&2 ; }
  21
  22 signaled() {
  23     trap 0
  24     echoerr "$(date +'%F %H:%M:%S'): client load was signaled to terminate"
  25     kill  $load_pid
  26     kill -TERM -$PPID
  27     sleep 5
  28     kill -KILL -$PPID
  29 }
  30
  31 trap signaled TERM
  32
  33 # recovery-mds-scale uses this to signal the client loads to die
  34 echo $$ >$LOAD_PID_FILE
  35
  36 TESTDIR=$MOUNT/dbench-$(hostname)
  37
  38 CONTINUE=true
  39
  40 while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
  41     echoerr "$(date +'%F %H:%M:%S'): dbench run starting"
  42
  43     mkdir -p $TESTDIR
  44     rundbench -D $TESTDIR 2 1>$LOG &
  45     load_pid=$!
  46
  47     wait $load_pid
  48     if [ ${PIPESTATUS[0]} -eq 0 ]; then
  49         echoerr "$(date +'%F %H:%M:%S'): dbench succeeded"
  50         cd $TMP
  51         rm -rf $TESTDIR
  52         echoerr "$(date +'%F %H:%M:%S'): dbench run finished"
  53     else
  54         echoerr "$(date +'%F %H:%M:%S'): dbench failed"
  55         if [ -z "$ERRORS_OK" ]; then
  56             echo $(hostname) >> $END_RUN_FILE
  57         fi
  58         if [ $BREAK_ON_ERROR ]; then
  59             # break
  60             CONTINUE=false
  61         fi
  62     fi
  63 done
  64
  65 echoerr "$(date +'%F %H:%M:%S'): dbench run exiting"