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 . ./common/preamble
  12 _begin_fstest auto rw
  13
  14 status=0        # success is the default!
  15
  16 # Override the default cleanup function.
  17 _cleanup()
  18 {
  19         cd /
  20         rm -rf $tmp.*
  21         _scratch_unmount
  22 }
  23
  24 . ./common/filter
  25
  26 threads=50
  27 count=2
  28
  29 _threads_set()
  30 {
  31         _cpu_num=`$here/src/feature -o`
  32         threads=$(($_cpu_num * 50))
  33         if [ $threads -gt 200 ]
  34         then
  35                 threads=200
  36         fi
  37 }
  38
  39 _file_create()
  40 {
  41         block_size=$1
  42         _i=0
  43
  44         if ! mkdir $SCRATCH_MNT/origin
  45         then
  46                 echo "mkdir origin err"
  47                 status=1
  48                 exit
  49         fi
  50
  51         cd $SCRATCH_MNT/origin
  52
  53         _disksize=`$DF_PROG -B 1 $SCRATCH_MNT | tail -1 | $AWK_PROG '{ print $5 }'`
  54         _disksize=$(($_disksize / 3))
  55         _num=$(($_disksize / $count / $threads / $block_size))
  56         _count=$count
  57         while [ $_i -lt $_num ]
  58         do
  59                 dd if=/dev/zero of=file_$_i bs=$block_size count=$_count >/dev/null 2>&1
  60                 _i=$(($_i + 1))
  61         done
  62
  63         cd $here
  64 }
  65
  66 _porter()
  67 {
  68         _suffix=$1
  69
  70         if ! mkdir $SCRATCH_MNT/sub_$_suffix
  71         then
  72                 echo "mkdir sub_xxx err"
  73                 status=1
  74                 exit
  75         fi
  76
  77         cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >>$seqres.full 2>&1
  78         if [ $? -ne 0 ]
  79         then
  80                 echo "_porter $_suffix not complete"
  81         fi
  82
  83         sync
  84 }
  85
  86 _do_workload()
  87 {
  88         _pids=""
  89         _pid=1
  90         block_size=$(_get_block_size $SCRATCH_MNT)
  91
  92         _threads_set
  93         _file_create $block_size
  94
  95         _threads=$threads
  96
  97         while [ $_pid -lt $_threads ]
  98         do
  99                 _porter $_pid &
 100                 _pids="$_pids $!"
 101                 _pid=$(($_pid + 1))
 102         done
 103
 104         wait $_pids
 105 }
 106
 107 # real QA test starts here
 108 _supported_fs generic
 109 _require_scratch
 110
 111 echo "------------------------------"
 112 echo "start the workload"
 113 echo "------------------------------"
 114
 115 _scratch_unmount 2>/dev/null
 116 _scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
 117 _scratch_mount
 118
 119 _do_workload
 120
 121 status=0
 122 exit