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/$seq
  28 seqres=$RESULT_DIR/$seq
  29 seqres=$RESULT_DIR/$seq
  30 echo "QA output created by $seq"
  31
  32 here=`pwd`
  33 tmp=/tmp/$$
  34 status=0        # success is the default!
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 _cleanup()
  38 {
  39         cd /
  40         rm -rf $tmp.*
  41         _scratch_unmount
  42 }
  43
  44 . ./common/rc
  45 . ./common/filter
  46
  47 threads=50
  48 count=2
  49
  50 _threads_set()
  51 {
  52         _cpu_num=`cat /proc/cpuinfo | grep "processor" | wc -l`
  53         threads=$(($_cpu_num * 50))
  54         if [ $threads -gt 200 ]
  55         then
  56                 threads=200
  57         fi
  58 }
  59
  60 _file_create()
  61 {
  62         _i=0
  63
  64         if ! mkdir $SCRATCH_MNT/origin
  65         then
  66                 echo "mkdir origin err"
  67                 status=1
  68                 exit
  69         fi
  70
  71         cd $SCRATCH_MNT/origin
  72
  73         _disksize=`df --block-size=1 $SCRATCH_DEV | awk -v sd=$SCRATCH_DEV 'BEGIN{c=0}{for(i=1;i<=NF;++i){a[c]=$i;++c}}END{for(entry in a){if(a[entry] ~ sd){print a[entry + 3]; break}}}'`
  74         _disksize=$(($_disksize / 3))
  75         _num=$(($_disksize / $count / $threads / 4096))
  76         _count=$count
  77         while [ $_i -lt $_num ]
  78         do
  79                 dd if=/dev/zero of=file_$_i bs=4096 count=$_count >/dev/null 2>&1
  80                 _i=$(($_i + 1))
  81         done
  82
  83         cd $here
  84 }
  85
  86 _porter()
  87 {
  88         _suffix=$1
  89
  90         if ! mkdir $SCRATCH_MNT/sub_$_suffix
  91         then
  92                 echo "mkdir sub_xxx err"
  93                 status=1
  94                 exit
  95         fi
  96
  97         cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >>$seqres.full 2>&1
  98         if [ $? -ne 0 ]
  99         then
 100                 echo "_porter $_suffix not complete"
 101         fi
 102
 103         sync
 104 }
 105
 106 _do_workload()
 107 {
 108         _pids=""
 109         _pid=1
 110
 111         _threads_set
 112         _file_create
 113
 114         _threads=$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 _check_scratch_fs
 144 status=$?
 145 exit