qa/821

   1 #!/bin/sh
   2 # PCP QA Test No. 821
   3 # Exercise Linux PMDA memory metrics.
   4 #
   5 # Copyright (c) 2016 Red Hat.
   6 #
   7
   8 seq=`basename $0`
   9 echo "QA output created by $seq"
  10
  11 # get standard environment, filters and checks
  12 . ./common.product
  13 . ./common.filter
  14 . ./common.check
  15
  16 [ $PCP_PLATFORM = linux ] || _notrun "Linux-specific memory metric testing"
  17
  18 config="$PCP_PMDAS_DIR/linux/bandwidth.conf"
  19
  20 _cleanup()
  21 {
  22     cd $here
  23     if [ -f "$config.$seq" ]
  24     then
  25         _restore_config "$config"
  26         $sudo rm -f "$config.$seq"
  27     fi
  28     rm -rf $tmp $tmp.*
  29 }
  30
  31 status=1        # failure is the default!
  32 $sudo rm -rf $tmp $tmp.* $seq.full
  33 trap "cd $here; rm -rf $tmp $tmp.*; exit \$status" 0 1 2 3 15
  34
  35 # real QA test starts here
  36 root=$tmp.root
  37 export LINUX_HERTZ=100
  38 export LINUX_PAGESIZE=4096
  39 export LINUX_STATSPATH=$root
  40 pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
  41 local="-L -K clear -K add,60,$pmda"
  42
  43 mem_metrics=`pminfo $local mem | LC_COLLATE=POSIX sort`
  44 slab_metrics=`pminfo $local mem.slabinfo | LC_COLLATE=POSIX sort`
  45
  46 if [ -f "$config" ]
  47 then
  48     _save_config "$config"
  49     $sudo rm -f "$config"  # ensure deterministic output, see qa/826
  50 fi
  51
  52 for tgz in $here/linux/meminfo-*.tgz
  53 do
  54     rm -fr $root
  55     mkdir $root || _fail "root in use when processing $tgz"
  56     cd $root
  57     tar xzf $tgz
  58     base=`basename $tgz`
  59
  60     echo "== Checking all mem metric values - $base"
  61     pminfo $local -f $mem_metrics
  62     echo && echo "== done" && echo
  63
  64     echo "== Checking slabinfo metric values - $base"
  65     # requires root privileges to access these
  66     $sudo pminfo $local -f $slab_metrics
  67     echo && echo "== done" && echo
  68
  69     cd $here
  70 done
  71
  72 # success, all done
  73 status=0
  74
  75 exit