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 owner=wu.bo@cn.fujitsu.com
  26
  27 seq=`basename $0`
  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 $SCRATCH_MNT/* $tmp.*
  39         _scratch_unmount
  40 }
  41
  42 . ./common.rc
  43 . ./common.filter
  44
  45 threads=50
  46 count=1
  47
  48 _threads_set()
  49 {
  50         _cpu_num=`cat /proc/cpuinfo | grep "processor" | wc -l`
  51         threads=$(($_cpu_num * 50))
  52         if [ $threads -gt 200 ]
  53         then
  54                 threads=200
  55         fi
  56 }
  57
  58 _file_create()
  59 {
  60         _i=0
  61
  62         if ! mkdir $SCRATCH_MNT/origin
  63         then
  64                 echo "mkdir origin err"
  65                 status=1
  66                 exit
  67         fi
  68
  69         cd $SCRATCH_MNT/origin
  70
  71         _disksize=`df --block-size=1 | grep $SCRATCH_DEV | awk '{print $2}'`
  72         _disksize=$(($_disksize / 3))
  73         _num=$(($_disksize / $count / $threads / 4096))
  74         _count=$count
  75         while [ $_i -lt $_num ]
  76         do
  77                 dd if=/dev/zero of=file_$_i bs=4096 count=$_count >/dev/null 2>&1
  78                 _i=$(($_i + 1))
  79         done
  80
  81         cd $here
  82 }
  83
  84 _porter()
  85 {
  86         _suffix=$1
  87
  88         if ! mkdir $SCRATCH_MNT/sub_$_suffix
  89         then
  90                 echo "mkdir sub_xxx err"
  91                 status=1
  92                 exit
  93         fi
  94
  95         cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >$seq.full 2>&1
  96         if [ $? -ne 0 ]
  97         then
  98                 echo "_porter $_suffix not complete"
  99         fi
 100
 101         sync
 102 }
 103
 104 _do_workload()
 105 {
 106         _pids=""
 107         _pid=1
 108
 109         rm -rf $SCRATCH_MNT/*
 110
 111         _threads_set
 112         _file_create
 113
 114         _threads=$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 $seq.full
 136
 137 umount $SCRATCH_DEV 2>/dev/null
 138 _scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seq.full 2>&1
 139 _scratch_mount
 140
 141 _do_workload
 142
 143 _check_scratch_fs
 144 status=$?
 145 exit