tests/generic/273

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2011-2012 Fujitsu, Inc.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 273
   6 #
   7 # reservation test with heavy cp workload
   8 #
   9 #creator
  10
  11 seq=`basename $0`
  12 seqres=$RESULT_DIR/$seq
  13 echo "QA output created by $seq"
  14
  15 here=`pwd`
  16 tmp=/tmp/$$
  17 status=0        # success is the default!
  18 trap "_cleanup; exit \$status" 0 1 2 3 15
  19
  20 _cleanup()
  21 {
  22         cd /
  23         rm -rf $tmp.*
  24         _scratch_unmount
  25 }
  26
  27 . ./common/rc
  28 . ./common/filter
  29
  30 threads=50
  31 count=2
  32
  33 _threads_set()
  34 {
  35         _cpu_num=`$here/src/feature -o`
  36         threads=$(($_cpu_num * 50))
  37         if [ $threads -gt 200 ]
  38         then
  39                 threads=200
  40         fi
  41 }
  42
  43 _file_create()
  44 {
  45         block_size=$1
  46         _i=0
  47
  48         if ! mkdir $SCRATCH_MNT/origin
  49         then
  50                 echo "mkdir origin err"
  51                 status=1
  52                 exit
  53         fi
  54
  55         cd $SCRATCH_MNT/origin
  56
  57         _disksize=`$DF_PROG -B 1 $SCRATCH_MNT | tail -1 | $AWK_PROG '{ print $5 }'`
  58         _disksize=$(($_disksize / 3))
  59         _num=$(($_disksize / $count / $threads / $block_size))
  60         _count=$count
  61         while [ $_i -lt $_num ]
  62         do
  63                 dd if=/dev/zero of=file_$_i bs=$block_size count=$_count >/dev/null 2>&1
  64                 _i=$(($_i + 1))
  65         done
  66
  67         cd $here
  68 }
  69
  70 _porter()
  71 {
  72         _suffix=$1
  73
  74         if ! mkdir $SCRATCH_MNT/sub_$_suffix
  75         then
  76                 echo "mkdir sub_xxx err"
  77                 status=1
  78                 exit
  79         fi
  80
  81         cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >>$seqres.full 2>&1
  82         if [ $? -ne 0 ]
  83         then
  84                 echo "_porter $_suffix not complete"
  85         fi
  86
  87         sync
  88 }
  89
  90 _do_workload()
  91 {
  92         _pids=""
  93         _pid=1
  94         block_size=$(_get_block_size $SCRATCH_MNT)
  95
  96         _threads_set
  97         _file_create $block_size
  98
  99         _threads=$threads
 100
 101         while [ $_pid -lt $_threads ]
 102         do
 103                 _porter $_pid &
 104                 _pids="$_pids $!"
 105                 _pid=$(($_pid + 1))
 106         done
 107
 108         wait $_pids
 109 }
 110
 111 # real QA test starts here
 112 _supported_fs generic
 113 _supported_os Linux
 114 _require_scratch
 115
 116 echo "------------------------------"
 117 echo "start the workload"
 118 echo "------------------------------"
 119
 120 rm -f $seqres.full
 121
 122 _scratch_unmount 2>/dev/null
 123 _scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
 124 _scratch_mount
 125
 126 _do_workload
 127
 128 status=0
 129 exit