7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

*** 10,20 ****
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
  
  #
! # Copyright (c) 2015 by Delphix. All rights reserved.
  #
  
  #
  # Description:
  # Trigger fio runs using the sequential_writes job file. The number of runs and
--- 10,20 ----
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
  
  #
! # Copyright (c) 2015, 2016 by Delphix. All rights reserved.
  #
  
  #
  # Description:
  # Trigger fio runs using the sequential_writes job file. The number of runs and
*** 31,46 ****
  log_assert "Measure IO stats during sequential write load"
  log_onexit cleanup
  
  function cleanup
  {
!         log_must $ZFS destroy $TESTFS
  }
  
  export TESTFS=$PERFPOOL/testfs
  recreate_perfpool
! log_must $ZFS create $PERF_FS_OPTS $TESTFS
  
  # Aim to fill the pool to 50% capacity while accounting for a 3x compressratio.
  export TOTAL_SIZE=$(($(get_prop avail $TESTFS) * 3 / 2))
  
  # Variables for use by fio.
--- 31,46 ----
  log_assert "Measure IO stats during sequential write load"
  log_onexit cleanup
  
  function cleanup
  {
!         log_must zfs destroy $TESTFS
  }
  
  export TESTFS=$PERFPOOL/testfs
  recreate_perfpool
! log_must zfs create $PERF_FS_OPTS $TESTFS
  
  # Aim to fill the pool to 50% capacity while accounting for a 3x compressratio.
  export TOTAL_SIZE=$(($(get_prop avail $TESTFS) * 3 / 2))
  
  # Variables for use by fio.
*** 60,69 ****
  
  # Set up the scripts and output files that will log performance data.
  lun_list=$(pool_to_lun_list $PERFPOOL)
  log_note "Collecting backend IO stats with lun list $lun_list"
  export collect_scripts=("$PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io"
!     "$VMSTAT 1" "vmstat" "$MPSTAT 1" "mpstat" "$IOSTAT -xcnz 1" "iostat")
  
  log_note "Sequential writes with $PERF_RUNTYPE settings"
! do_fio_run sequential_writes.fio $TRUE $FALSE
  log_pass "Measure IO stats during sequential write load"
--- 60,69 ----
  
  # Set up the scripts and output files that will log performance data.
  lun_list=$(pool_to_lun_list $PERFPOOL)
  log_note "Collecting backend IO stats with lun list $lun_list"
  export collect_scripts=("$PERF_SCRIPTS/io.d $PERFPOOL $lun_list 1" "io"
!     "vmstat 1" "vmstat" "mpstat 1" "mpstat" "iostat -xcnz 1" "iostat")
  
  log_note "Sequential writes with $PERF_RUNTYPE settings"
! do_fio_run sequential_writes.fio true false
  log_pass "Measure IO stats during sequential write load"