pcp-testsuite 3.8.12ubuntu1 / var / lib / pcp / testsuite / 234

#! /bin/sh
# PCP QA Test No. 234
# pmlogsummary exerciser
#
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard filters
. ./common.product
. ./common.filter

status=0
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15

rm -f $seq.full

stocave=0
noncountstocave=0
timeave=0
noncounttimeave=0
minimum=5000
maximum=0
limit=0
overflow=0
debug=false

_xtract()
{
    # pmdumplog -D1 produces something like ...
    #
    # pmResult dump from 0x100051d0 timestamp: 882429086.522227 18:11:26.522 ...
    #  29.0.64 (sample.rapid): numval: 1 valfmt: 0 vlist[]:
    #   value 1810065408
    # ...
    #  29.0.7 (sample.drift): numval: 1 valfmt: 0 vlist[]:
    #   value 101
    # ...
    # <empty line>
    #
    # the initial archive processing may cause the same pmResult to
    # be reported twice, hence the sort at the end
    #
    # _xtract produces 3 columns:  time  time_t  value
    #
    # Usage: _xtract metric
    #
    pmdumplog -D1 $tmp.merge $1 2>&1 \
    | $PCP_AWK_PROG '
$1 == "pmResult"		{ state=1; time=$7; stamp=$6; next }
state == 1 && /\('"$1"'\)/	{ state=2; next }
state == 2			{ state=0; print time,stamp,$2; next }
NF==0				{ state=0; next }' \
    | LC_COLLATE=POSIX _POSIX2_VERSION=0 sort -u +1n -2
}

_check()
{
    $debug && echo "+ check pmlogsummary=$1 qa=$2"
    echo "$1 $2" \
    | $PCP_AWK_PROG '
    { if ($1 == 0 && $2 == 0)
	err=0
      else if ($1 == 0)
	err=100		# infinity
      else
	err=($1-$2)/$1
      if (-0.05 <= err && err <= 0.05)
	  print "Pass"
      else
	  print "Fail: pmlogsummary=" $1 " qa=" $2
    }'
}

########

_check_counter_stocave()
{
    from_summary=`pmlogsummary -x $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`
    
    echo "_check_counter_stocave" >>$seq.full
    from_qa=`_xtract $1 | tee -a $seq.full | $PCP_AWK_PROG '
	{
	  if (count > 0) {
	      avg += ($3 - prevval)/($2 - prevtime)
	  }
	  count++
	  prevval = $3
	  prevtime = $2
	  next
	}
END	{ print avg/(count-1) }'`

    _check $from_summary $from_qa
}

########

_check_noncounter_stocave()
{
    from_summary=`pmlogsummary -x $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`
    
    from_qa=`pmdumplog -m $tmp.merge $1 | $PCP_AWK_PROG '
/\('"$1"'\)/	{ sum += $5; count++; next }
END		{ print sum/count }'`

    _check $from_summary $from_qa
}

########

_check_counter_timeave()
{
    from_summary=`pmlogsummary $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`
    
    from_qa=`_xtract $1 | $PCP_AWK_PROG '
	{
	  if (count > 0) avg += ($3 - prevval)
	  if (count == 0) firsttime = $2
	  count++
	  prevval = $3
	  lasttime = $2
	  next
	}
END	{ print avg/(lasttime-firsttime) }'`

    _check $from_summary $from_qa
}

########

_check_noncounter_timeave()
{
    from_summary=`pmlogsummary $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`

    from_qa=`_xtract $1 | $PCP_AWK_PROG '
	{
	  if (count > 0) avg += (prevval * ($2 - prevtime))
	  if (count == 0) firsttime = $2
	  count++
	  prevval = $3
	  prevtime = $2
	  next
	}
END	{ print avg/(prevtime-firsttime) }'`

    _check $from_summary $from_qa
}

########

_qa_minimum()
{
    pmdumplog -m $tmp.merge sample.drift | $PCP_AWK_PROG '
/sample.drift/	{ if (($5 < min) || (count < 1)) min = $5; count++; next }
END		{ printf "%.3f",min }'
}

_qa_maximum()
{
    pmdumplog -m $tmp.merge sample.drift | $PCP_AWK_PROG '
/sample.drift/	{ if (($5 > max) || (count < 1)) max = $5; count++; next }
END		{ printf "%.3f",max }'
}

_check_minmax()
{
    $PCP_AWK_PROG -v min=$minimum -v max=$maximum '
/sample.drift/	{
	  if ($3 == min) print "Minimum test passed."
	  else printf "Minimum test failed (pmlogsummary:%.3f != qa:%.3f)\n",$3,min
	  if ($4 == max) print "Maximum test passed."
	  else printf "Maximum test failed (pmlogsummary:%.3f != qa:%.3f)\n",$4,max
	}'
}


########

# use stochastic average of counter
#
_check_overflow()
{
    from_summary=`pmlogsummary -x $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`

    from_qa=`_xtract $1 \
	     | $PCP_AWK_PROG '
BEGIN	{ prevval = -1; print "scale=3"; printf "( 0" }
	{
	  if (prevval != -1) {
	      if ($3 >= prevval) {
		  printf " + ((%f-%f)/(%f-%f))",$3,prevval,$2,prevtime
		  count++
		}
	  }
	  prevval = $3
	  prevtime = $2
	  next
	}
END	{ printf ") / %d\n",count }' \
	     | bc`

    _check $from_summary $from_qa
}

# use stochastic average of counter
#
_check_old_overflow()
{
    PCP_COUNTER_WRAP=yes
    export PCP_COUNTER_WRAP

    from_summary=`pmlogsummary -x $tmp.merge $1 \
		  | $PCP_AWK_PROG '$1 == "'$1'" { print $2 }'`

    from_qa=`_xtract $1 \
	     | $PCP_AWK_PROG '
BEGIN	{ prevval = -1; print "scale=3"; printf "( 0" }
	{
	  if (prevval != -1) {
	    current = $3
	    #
	    # this wrap adjustment only works for 32-bit counters
	    #
	    if (current < prevval) current += (4294967295+1)
	    printf " + ((%f-%f)/(%f-%f))",current,prevval,$2,prevtime
	    count++
	  }
	  prevval = $3
	  prevtime = $2
	  next
	}
END	{ printf ") / %d\n",count }' \
	     | bc`

    _check $from_summary $from_qa
}

########

# real QA test starts here

cat >$tmp.a.config <<End-of-File
log mandatory on 30 msec {
	sample.control
	sample.rapid
	sample.xmit_pdu
	sample.drift
}
End-of-File

cat >$tmp.b.config <<End-of-File
log mandatory on 90 msec {
	sample.control
	sample.rapid
        sample.xmit_pdu
	sample.drift
}
End-of-File

echo "Creating log files ..."
$sudo rm -f $tmp.a.0 $tmp.a.meta $tmp.a.index
$sudo rm -f $tmp.b.0 $tmp.b.meta $tmp.b.index
pmlogger -c $tmp.a.config -l $tmp.a.log -s 3 $tmp.a >$tmp.a.err 2>&1
pmlogger -c $tmp.b.config -l $tmp.b.log -s 5 $tmp.b >$tmp.b.err 2>&1

echo "=== tmp.a ===" >>$seq.full
pmdumplog $tmp.a >>$seq.full
echo "=== tmp.b ===" >>$seq.full
pmdumplog $tmp.b >>$seq.full

wait
echo "Filtering ..."
cat $tmp.a.err $tmp.a.log | _filter_pmlogger_log
cat $tmp.b.err $tmp.b.log | _filter_pmlogger_log

echo "Merging ..."
rm -f $tmp.merge.*
pmlogextract $tmp.a $tmp.b $tmp.merge

echo "=== tmp.merge ===" >>$seq.full
pmdumplog $tmp.merge >>$seq.full

# ensure no mark records in archive...
# 
mv $tmp.merge.0 $tmp.markedmerge.0
src/stripmark $tmp.markedmerge.0 $tmp.merge.0 2>&1 \
| sed -e 's/byte [0-9][0-9]*/byte N/'

echo
echo "Checking non-counter stochastic average (sample.drift) ..."
_check_noncounter_stocave sample.drift

echo
echo "Checking non-counter time average (sample.drift) ..."
_check_noncounter_timeave sample.drift

echo
echo "Checking counter stochastic average (sample.xmit_pdu) ..."
_check_counter_stocave sample.xmit_pdu

echo
echo "Checking counter time averaging (sample.xmit_pdu) ..."
_check_counter_timeave sample.xmit_pdu

echo
echo "Checking minimum & maximum ..."
minimum=`_qa_minimum`
maximum=`_qa_maximum`
pmlogsummary -mM $tmp.merge | _check_minmax

echo
echo "Checking overflow (sample.rapid) ..."
_check_overflow sample.rapid

echo
echo "Checking PCP 1.x style overflow (sample.rapid) ..."
_check_old_overflow sample.rapid

# all done
exit