diff options
Diffstat (limited to 'src/pmlogsummary/pmdiff.sh')
| -rwxr-xr-x | src/pmlogsummary/pmdiff.sh | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/src/pmlogsummary/pmdiff.sh b/src/pmlogsummary/pmdiff.sh new file mode 100755 index 0000000..a47372b --- /dev/null +++ b/src/pmlogsummary/pmdiff.sh @@ -0,0 +1,316 @@ +#!/bin/sh +# +# Copyright (c) 2014 Red Hat. +# Copyright (c) 2008-2010 Aconex. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# Compare two PCP archives and report significant differences +# + +# Get standard environment +. $PCP_DIR/etc/pcp.env + +tmp=`mktemp -d /var/tmp/pcp.XXXXXXXXX` || exit 1 +status=1 +trap "rm -rf $tmp; exit \$status" 0 1 2 3 15 +prog=`basename $0` + +cat > $tmp/usage << EOF +# Usage: [options] archive1 [archive2] + +Options: + -d,--keep debug, keep intermediate files + -p=N,--precision=N number of digits to display after the decimal point + -q=N,--threshold=N change interesting threshold to be > N or < 1/N [N=2] + --skip-missing do not report metrics missing between the archives + --skip-excluded do not report the list of metrics being excluded + --start + --finish + -B=TIME,--begin=TIME start time for second archive (optional) + -E=TIME,--end=TIME end time for second archive (optional) + -x=REGEX egrep(1) pattern of metric(s) to be excluded + -X=FILE file containing egrep(1) patterns to exclude + --timezone + --hostzone + --help +EOF + +_usage() +{ + pmgetopt --usage --progname=$prog --config=$tmp/usage + exit $status +} + +_fix() +{ + sed -e 's/ *\([0-9][0-9.]*\)\([^"]*\)$/|\1/' \ + | egrep -v -f $tmp/exclude \ + | sort -t\| -k1,1 +} + +cat <<'End-of-File' >$tmp/exclude +^pmcd.pmlogger.port +End-of-File + +thres=2 +opts="" +start1="" +start2="" +finish1="" +finish2="" +precision=3 +skip_missing=false +skip_excluded=false + +ARGS=`pmgetopt --progname=$prog --config=$tmp/usage -- "$@"` +[ $? != 0 ] && exit 1 + +eval set -- "$ARGS" +while [ $# -gt 0 ] +do + case "$1" + in + -d) trap "exit \$status" 0 1 2 3 15 + otmp="$tmp" + tmp=`pwd`/tmp + [ -d "$tmp" ] || mkdir "$tmp" || exit 1 + mv $otmp/exclude $tmp/exclude + rmdir $otmp + ;; + -p) precision="$2" + shift + opts="$opts -p $precision" + ;; + -q) thres="$2" + shift + ;; + -S) start1="$2" + shift + ;; + -T) finish1="$2" + shift + ;; + -B) start2="$2" + shift + ;; + -E) finish2="$2" + shift + ;; + -x) echo "$2" >>$tmp/exclude + shift + ;; + -X) cat "$2" >>$tmp/exclude + shift + ;; + -z) opts="$opts -z" + ;; + -Z) opts="$opts -Z $2" + shift + ;; + --skip-missing) + skip_missing=true + ;; + --skip-excluded) + skip_excluded=true + ;; + --) shift + break + ;; + -\?) _usage + # NOTREACHED + ;; + esac + shift +done + +if [ $# -lt 1 -o $# -gt 2 ] +then + _usage + # NOTREACHED +elif [ $# -eq 2 ] +then + arch1="$1" + arch2="$2" +else + arch1="$1" + arch2="$1" +fi + +[ $precision -lt 3 -o $precision -gt 15 ] && precision=3 +colwidth=`expr 12 + $precision` + +echo "Directory: `pwd`" +if ! $skip_excluded +then + echo "Excluded metrics:" + sed -e 's/^/ /' <$tmp/exclude +fi +echo + +options="$opts" +if [ "X$start1" != X ]; then + options="$options -S $start1" +fi +if [ "X$finish1" != X ]; then + options="$options -T $finish1" +fi +pmlogsummary -N $options $arch1 2>$tmp/err | _fix >$tmp/1 +if [ -s $tmp/err ] +then + echo "Warnings from pmlogsummary ... $arch1" + cat $tmp/err + echo +fi + +options="$opts" +if [ "X$start2" != X ]; then + options="$options -S $start2" +elif [ "X$start1" != X ]; then + options="$options -S $start1" +fi +if [ "X$finish2" != X ]; then + options="$options -T $finish2" +elif [ "X$finish1" != X ]; then + options="$options -T $finish1" +fi +pmlogsummary -N $options $arch2 2>$tmp/err | _fix >$tmp/2 +if [ -s $tmp/err ] +then + echo "Warnings from pmlogsummary ... $arch2" + cat $tmp/err + echo +fi + +if [ -z "$start1" ] +then + window1="start" +else + window1="$start1" +fi +if [ -z "$finish1" ] +then + window1="$window1-end" +else + window1="$window1-$finish1" +fi +if [ -z "$start2" ] +then + window2="start" +else + window2="$start2" +fi +if [ -z "$finish2" ] +then + window2="$window2-end" +else + window2="$window2-$finish2" +fi + +if ! $skip_missing +then + join -t\| -v 2 $tmp/1 $tmp/2 >$tmp/tmp + if [ -s $tmp/tmp ] + then + echo "Missing from $arch1 $window1 (not compared) ..." + sed <$tmp/tmp -e 's/|.*//' -e 's/^/ /' + echo + fi + + join -t\| -v 1 $tmp/1 $tmp/2 >$tmp/tmp + if [ -s $tmp/tmp ] + then + echo "Missing from $arch2 $window2 (not compared) ..." + sed <$tmp/tmp -e 's/|.*//' -e 's/^/ /' + echo + fi +fi + +a1=`basename "$arch1"` +a2=`basename "$arch2"` +echo "$thres" | awk ' + { printf "Ratio Threshold: > %.2f or < %.3f\n",'"$thres"',1/'"$thres"' + printf "%*s %*s Ratio Metric-Instance\n", + '$colwidth', "'"$a1"'", '$colwidth', "'"$a2"'" }' +if [ -z "$start1" ] +then + window1="start" +else + window1="$start1" +fi +if [ -z "$finish1" ] +then + window1="$window1-end" +else + window1="$window1-$finish1" +fi +if [ -z "$start2" ] +then + window2="start" +else + window2="$start2" +fi +if [ -z "$finish2" ] +then + window2="$window2-end" +else + window2="$window2-$finish2" +fi +printf '%*s %*s\n' $colwidth "$window1" $colwidth "$window2" +join -t\| $tmp/1 $tmp/2 \ +| awk -F\| ' +function doval(v) +{ + precision='"$precision"' + extra=precision-3 + if (v > 99999999) + printf "%*.*f%*s",15+extra,0,v,1," " + else if (v > 999) + printf "%*.*f%*s",11,0,v,2+precision," " + else if (v > 99) + printf "%*.*f%*s",13+extra,1+extra,v,3," " + else if (v > 9) + printf "%*.*f%*s",14+extra,2+extra,v,2," " + else + printf "%*.*f%*s",15+extra,precision,v,1," " +} +$3+0 == 0 || $2+0 == 0 { + if ($3 == $2) + next + doval($2) + doval($3) + printf " " + if ($3+0 == 0) + printf "|-| %s\n",$1 + else if ($2+0 == 0) + printf "|+| %s\n",$1 + next +} +$2 / $3 > '"$thres"' || $3 / $2 > '"$thres"' { + doval($2) + doval($3) + printf " " + r = $3/$2 + if (r < 0.001) + printf " 0.001-" + else if (r < 0.01) + printf "%6.3f ",r + else if (r > 100) + printf " 100+ " + else + printf "%5.2f ",r + printf " %s\n",$1 + }' \ +| sort -nr -k 3,3 \ +| sed -e 's/100+/>100/' -e 's/ 0.001-/<0.001 /' + +status=0 +exit |