tests/generic/273

   1 #! /bin/bash
   2 # FS QA Test No. 273
   3 #
   4 # reservation test with heavy cp workload
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2011-2012 Fujitsu, Inc.  All Rights Reserved.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License as
  11 # published by the Free Software Foundation.
  12 #
  13 # This program is distributed in the hope that it would be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write the Free Software Foundation,
  20 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 #
  22 #-----------------------------------------------------------------------
  23 #
  24 #creator
  25
  26 seq=`basename $0`
  27 seqres=$RESULT_DIR/$seq
  28 echo "QA output created by $seq"
  29
  30 here=`pwd`
  31 tmp=/tmp/$$
  32 status=0        # success is the default!
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 _cleanup()
  36 {
  37         cd /
  38         rm -rf $tmp.*
  39         _scratch_unmount
  40 }
  41
  42 . ./common/rc
  43 . ./common/filter
  44
  45 threads=50
  46 count=2
  47
  48 _threads_set()
  49 {
  50         _cpu_num=`$here/src/feature -o`
  51         threads=$(($_cpu_num * 50))
  52         if [ $threads -gt 200 ]
  53         then
  54                 threads=200
  55         fi
  56 }
  57
  58 _file_create()
  59 {
  60         block_size=$1
  61         _i=0
  62
  63         if ! mkdir $SCRATCH_MNT/origin
  64         then
  65                 echo "mkdir origin err"
  66                 status=1
  67                 exit
  68         fi
  69
  70         cd $SCRATCH_MNT/origin
  71
  72         _disksize=`$DF_PROG -B 1 $SCRATCH_MNT | tail -1 | $AWK_PROG '{ print $5 }'`
  73         _disksize=$(($_disksize / 3))
  74         _num=$(($_disksize / $count / $threads / $block_size))
  75         _count=$count
  76         while [ $_i -lt $_num ]
  77         do
  78                 dd if=/dev/zero of=file_$_i bs=$block_size count=$_count >/dev/null 2>&1
  79                 _i=$(($_i + 1))
  80         done
  81
  82         cd $here
  83 }
  84
  85 _porter()
  86 {
  87         _suffix=$1
  88
  89         if ! mkdir $SCRATCH_MNT/sub_$_suffix
  90         then
  91                 echo "mkdir sub_xxx err"
  92                 status=1
  93                 exit
  94         fi
  95
  96         cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >>$seqres.full 2>&1
  97         if [ $? -ne 0 ]
  98         then
  99                 echo "_porter $_suffix not complete"
 100         fi
 101
 102         sync
 103 }
 104
 105 _do_workload()
 106 {
 107         _pids=""
 108         _pid=1
 109         block_size=$(_get_block_size $SCRATCH_MNT)
 110
 111         _threads_set
 112         _file_create $block_size
 113
 114         _threads=$threads
 115
 116         while [ $_pid -lt $_threads ]
 117         do
 118                 _porter $_pid &
 119                 _pids="$_pids $!"
 120                 _pid=$(($_pid + 1))
 121         done
 122
 123         wait $_pids
 124 }
 125
 126 # real QA test starts here
 127 _supported_fs generic
 128 _supported_os IRIX Linux
 129 _require_scratch
 130
 131 echo "------------------------------"
 132 echo "start the workload"
 133 echo "------------------------------"
 134
 135 rm -f $seqres.full
 136
 137 _scratch_unmount 2>/dev/null
 138 _scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
 139 _scratch_mount
 140
 141 _do_workload
 142
 143 status=0
 144 exit