qa/040

   1 #! /bin/sh
   2 # PCP QA Test No. 040
   3 # mem leak in pmlogger
   4 #
   5 # Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
   6 #
   7
   8 seq=`basename $0`
   9 echo "QA output created by $seq"
  10
  11 # get standard filters
  12 . ./common.product
  13 . ./common.filter
  14 . ./common.check
  15
  16 trap "$sudo rm -f $tmp.*; exit" 0 1 2 3 15
  17 rm -f $seq.full
  18
  19 if ps l -p 1 2>/dev/null | sed -e 1q | grep RSS >/dev/null
  20 then
  21     ps_arg=l
  22 elif ps -l -p 1 2>/dev/null | sed -e 1q | grep RSS >/dev/null
  23 then
  24     ps_arg=-l
  25 elif ps -o uid,pid,rss,fname -p 1 2>/dev/null | sed -e 1q | grep RSS >/dev/null
  26 then
  27     ps_arg="-o uid,pid,rss,fname"
  28 else
  29     echo "$seq: how do I coerce RSS from your ps?"
  30 fi
  31
  32 rss_field=`ps $ps_arg -p 1 2>/dev/null | $PCP_AWK_PROG '
  33 NR == 1 { for (i = 1; i <= NF; i++) {
  34             if ($i ~ /RSS/) {
  35                 print i
  36                 break
  37             }
  38           }
  39           exit
  40         }'`
  41
  42 # real QA test starts here
  43
  44 rm -f $tmp.*
  45 cat <<End-of-File >$tmp.config
  46 log mandatory on 20 msec {
  47     pmcd.control
  48 }
  49 End-of-File
  50
  51 #debug# _start_up_pmlogger -c $tmp.config -Daf,appl2,desperate -l $tmp.log -s 1000 $tmp
  52 _start_up_pmlogger -c $tmp.config -l $tmp.log -s 1000 $tmp
  53 mylogger=$pid
  54 _wait_for_pmlogger $mylogger $tmp.log
  55
  56 seen=0
  57 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
  58 do
  59 sleep 1
  60 ps $ps_arg -p $mylogger \
  61     | $PCP_AWK_PROG '
  62 NR == 1                 { print; next }
  63 $3 == '$mylogger'       { print }'
  64 done \
  65 | tee $tmp.out \
  66 | sed -e '/RSS/d' \
  67 | $PCP_AWK_PROG '{ print $'$rss_field' }' \
  68 | LC_COLLATE=POSIX sort \
  69 | uniq -c  \
  70 | while read cnt sz
  71 do
  72     seen=`expr $seen + 1`
  73     # expect one line, with a count of 15 sizes, all the same!
  74     if [ $seen -gt 1 -o $cnt -ne 15 ]
  75     then
  76         echo "Error: pmlogger virtual or resident size grew ... memory leak?"
  77         echo "       or maybe pmlogger died, or failed to start"
  78         echo "       pmlogger pid=$mylogger seen=$seen cnt=$cnt"
  79         echo
  80         echo "ps output ..."
  81         cat $tmp.out
  82         echo
  83         echo "pmlogger log ..."
  84         cat $tmp.log
  85         exit 1
  86     fi
  87 done
  88
  89 echo "OK"
  90
  91 _wait_pmlogger_end $mylogger
  92 cat $tmp.log >>$seq.full
  93 echo
  94 echo "pmlogger log"
  95 _filter_pmlogger_log <$tmp.log
  96
  97 exit 0