blob: 08b7e9cb1a610d3513aa3160654a8cfc841b21bd [file] [log] [blame]
#!/usr/bin/perl
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# Copyright (c) 2004-2008 VMware, Inc. All rights reserved.
# **********************************************************
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# this list of conditions and the following disclaimer.
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# DAMAGE.
### bmmemcmp.pl
### author: Derek Bruening April 2003
###
### compares benchmark memory usage results produced with bmtable.pl versus
### a third native run -- calculates the reduction in additional memory
### taken vs the native run
$usage = "Usage: $0 [-k] <table1> <table2> <nativetable>\n";
if ($#ARGV < 0) {
print $usage;
exit;
}
if ($ARGV[0] eq "-k") {
$ignore_errors = 1;
shift;
}
if ($#ARGV != 2) {
print $usage;
exit;
}
$file1 = $ARGV[0];
$file2 = $ARGV[1];
$file3 = $ARGV[2];
$PWD = $ENV{'PWD'};
open(FILE1, "< $file1") || die "Error: Couldn't open $file1 for input\n";
open(FILE2, "< $file2") || die "Error: Couldn't open $file2 for input\n";
open(FILE3, "< $file3") || die "Error: Couldn't open $file3 for input\n";
print "# in dir $PWD:\n#\t$file1 / $file2 wrt native $file3\n";
print "-------------------------------------------------\n";
$num_bmarks = 0;
while (<FILE1>) {
if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) {
$bmark = $1;
$status1{$bmark} = $2;
$cpu1{$bmark} = $3;
$time1{$bmark} = $4;
$rss1{$bmark} = $5;
$vsz1{$bmark} = $6;
$name_bmarks[$num_bmarks] = $bmark;
$num_bmarks++;
}
}
close(FILE1);
while (<FILE2>) {
if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) {
$bmark = $1;
$status2{$bmark} = $2;
$cpu2{$bmark} = $3;
$time2{$bmark} = $4;
$rss2{$bmark} = $5;
$vsz2{$bmark} = $6;
$name_bmarks[$num_bmarks] = $bmark;
$num_bmarks++;
}
}
close(FILE2);
while (<FILE3>) {
if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) {
$bmark = $1;
$statusN{$bmark} = $2;
$cpuN{$bmark} = $3;
$timeN{$bmark} = $4;
$rssN{$bmark} = $5;
$vszN{$bmark} = $6;
$name_bmarks[$num_bmarks] = $bmark;
$num_bmarks++;
}
}
close(FILE3);
printf("%10s %-6s %-9s %-7s %-7s\n",
"Benchmark", "Status", "Time(min)", "RSS(KB)", "VSz(KB)");
@sorted = sort(@name_bmarks);
$last = "";
$harsum{"time"} = 0;
$harnum{"time"} = 0;
$harsum{"rss"} = 0;
$harnum{"rss"} = 0;
$harsum{"vsz"} = 0;
$harnum{"vsz"} = 0;
foreach $s (@sorted) {
if ($s eq $last) {
next;
}
$last = $s;
printf "%10s %4s/%-4s ", $s, &stat($status1{$s}), &stat($status2{$s});
# both must be ok
# we only look at status -- we assume table filtered out bad %CPU
if ($ignore_errors || ($status1{$s} =~ /ok/ && $status2{$s} =~ /ok/)) {
$bad = 0;
} else {
$bad = 1;
}
if (!$bad && defined($time1{$s}) && defined($time2{$s}) &&
$time1{$s} > 0 && $time2{$s} > 0) {
$ratio = $time1{$s} / $time2{$s};
$harsum{"time"} += 1/$ratio;
$harnum{"time"}++;
printf "%4.3f ", $ratio;
} else {
printf "%5s ", "-----";
}
if (!$bad && defined($rss1{$s}) && defined($rss2{$s}) &&
defined($rssN{$s}) && $rss1{$s} > 0 && $rss2{$s} > 0 &&
$rssN{$s} < $rss1{$s} && $rssN{$s} < $rss2{$s}) {
# compute rss we added to native
$added1 = $rss1{$s} - $rssN{$s};
$added2 = $rss2{$s} - $rssN{$s};
$ratio = $added1 / $added2;
$harsum{"rss"} += 1/$ratio;
$harnum{"rss"}++;
printf "%4.3f ", $ratio;
} else {
printf "%5s ", "-----";
}
if (!$bad && defined($vsz1{$s}) && defined($vsz2{$s}) &&
defined($vszN{$s}) && $vsz1{$s} > 0 && $vsz2{$s} > 0 &&
$vszN{$s} < $vsz1{$s} && $vszN{$s} < $vsz2{$s}) {
# compute vsz we added to native
$added1 = $vsz1{$s} - $vszN{$s};
$added2 = $vsz2{$s} - $vszN{$s};
$ratio = $added1 / $added2;
$harsum{"vsz"} += 1/$ratio;
$harnum{"vsz"}++;
printf "%4.3f ", $ratio;
} else {
printf "%5s ", "-----";
}
print "\n";
}
print "-------------------------------------------------\n";
printf "%12s ", "harmonic mean";
if ($harsum{"time"} > 0) {
$hmean = $harnum{"time"} / $harsum{"time"};
printf "%4.3f ", $hmean;
} else {
printf "%5s ", "-----";
}
if ($harsum{"rss"} > 0) {
$hmean = $harnum{"rss"} / $harsum{"rss"};
printf "%4.3f ", $hmean;
} else {
printf "%5s ", "-----";
}
if ($harsum{"vsz"} > 0) {
$hmean = $harnum{"vsz"} / $harsum{"vsz"};
printf "%4.3f ", $hmean;
} else {
printf "%5s ", "-----";
}
print "\n";
sub stat($) {
my ($status) = @_;
if ($status eq "") {
return "--";
} else {
return $status;
}
}