303

   1 #! /bin/bash
   2 # FSQA Test No. 303
   3 #
   4 # Ext4 defragmentation stress test
   5 # Two defrag tasks use common donor file
   6 #
   7 #-----------------------------------------------------------------------
   8 # (c) 2013 Dmitry Monakhov
   9 #
  10 # This program is free software; you can redistribute it and/or
  11 # modify it under the terms of the GNU General Public License as
  12 # published by the Free Software Foundation.
  13 #
  14 # This program is distributed in the hope that it would be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write the Free Software Foundation,
  21 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  22 #
  23 #-----------------------------------------------------------------------
  24 #
  25 # creator
  26 owner=dmonakhov@openvz.org
  27
  28 seq=`basename $0`
  29 echo "QA output created by $seq"
  30
  31 here=`pwd`
  32 tmp=/tmp/$$
  33 status=1        # failure is the default!
  34 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39 . ./common.defrag
  40
  41 # real QA test starts here
  42 _supported_os Linux
  43 _supported_fs ext4
  44 _need_to_be_root
  45 _require_scratch
  46 _require_defrag
  47
  48 BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
  49 # We need space for 3 files (one donor file and two test files)
  50 # Reserve space for 4 files in order to avoid ENOSPC
  51 FILE_SIZE=$((BLK_DEV_SIZE * (512 / (3+1))))
  52
  53 cat >$tmp-$seq.fio <<EOF
  54 # Common e4defrag regression tests
  55 [global]
  56 ioengine=ioe_e4defrag
  57 iodepth=1
  58 directory=${SCRATCH_MNT}
  59 filesize=${FILE_SIZE}
  60 size=999G
  61 buffered=0
  62 fadvise_hint=0
  63 group_reporting
  64
  65 #################################
  66 # Test3
  67 # Two defrag tasks use common donor file
  68 [defrag-1]
  69 ioengine=e4defrag
  70 iodepth=1
  71 bs=128k
  72 donorname=test3.def
  73 filename=test31
  74 inplace=0
  75 rw=write
  76 numjobs=${LOAD_FACTOR}
  77 runtime=30*${TIME_FACTOR}
  78 time_based
  79
  80 [defrag-2]
  81 ioengine=e4defrag
  82 iodepth=1
  83 bs=128k
  84 donorname=test3.def
  85 filename=test32
  86 inplace=0
  87 rw=write
  88 numjobs=${LOAD_FACTOR}
  89 runtime=30*${TIME_FACTOR}
  90 time_based
  91
  92 [aio-dio-verifier-1]
  93 ioengine=libaio
  94 iodepth=128*${LOAD_FACTOR}
  95 numjobs=1
  96 verify=crc32c-intel
  97 verify_fatal=1
  98 verify_dump=1
  99 verify_backlog=1024
 100 verify_async=1
 101 verifysort=1
 102 direct=1
 103 bs=64k
 104 rw=write
 105 filename=test31
 106 runtime=30*${TIME_FACTOR}
 107 time_based
 108
 109 [aio-buffer-verifier-2]
 110 ioengine=libaio
 111 numjobs=1
 112 verify=crc32c-intel
 113 verify_fatal=1
 114 verify_dump=1
 115 verify_backlog=1024
 116 verify_async=1
 117 verifysort=1
 118 buffered=1
 119 bs=64k
 120 rw=randrw
 121 filename=test32
 122 runtime=30*${TIME_FACTOR}
 123 time_based
 124
 125 EOF
 126
 127 _workout()
 128 {
 129         echo ""
 130         echo " Start defragment activity"
 131         echo ""
 132         cat $tmp-$seq.fio >>  $seq.full
 133         run_check $FIO_PROG $tmp-$seq.fio
 134 }
 135
 136 _require_fio $tmp-$seq.fio
 137
 138 _scratch_mkfs  >> $seq.full 2>&1
 139 _scratch_mount
 140
 141 if ! _workout; then
 142         umount $SCRATCH_DEV 2>/dev/null
 143         exit
 144 fi
 145
 146 if ! _scratch_unmount; then
 147         echo "failed to umount"
 148         status=1
 149         exit
 150 fi
 151 _check_scratch_fs
 152 status=$?
 153 exit