81 lines
1.5 KiB
Perl
Executable File
81 lines
1.5 KiB
Perl
Executable File
#!/usr/bin/perl -w
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use strict;
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sub average {
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my $n = 0;
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my $s = 0;
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$n++, $s+=$_ foreach @_;
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$s/$n;
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}
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sub min {
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my $m = shift;
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($_ < $m) and $m = $_ foreach @_;
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$m;
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}
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sub max {
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my $m = shift;
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($_ > $m) and $m = $_ foreach @_;
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$m;
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}
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my %times;
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my %benchmarks;
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my %runtimes;
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my %gctimes;
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{
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my $curtime;
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my $curbench;
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my $counter = 0;
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open F, "<timelog" or die;
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while(<F>){
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if (/^NOW: (.*)/){
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$curtime = $1;
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$times{$curtime} = ++$counter;
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next;
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}
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if(/^running stats for (.*):$/){
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$curbench = $1;
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$benchmarks{$curbench} ||= ++$counter;
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next;
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}
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if(/^ *(\d*) ms elapsed cpu time, including (\d*) ms collecting$/){
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push @{$runtimes{$curbench}{$curtime}}, $1;
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push @{$gctimes{$curbench}{$curtime}}, $2;
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next;
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}
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}
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close F;
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}
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my @times = sort { $times{$a} <=> $times{$b} } keys %times;
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my @benchmarks = sort { $benchmarks{$a} <=> $benchmarks{$b} } keys %benchmarks;
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my $verbose = 0;
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foreach my $bench (@benchmarks){
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print "benchmark: $bench\n";
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my $prev = 0;
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foreach my $time (@times){
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defined $runtimes{$bench}{$time} or next;
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my @times = @{$runtimes{$bench}{$time}};
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my $avg = average(@times);
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if($prev){
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my $diff = (($avg - $prev) / $prev) * 100;
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printf " %6d %6s on $time\n",
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$avg,
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sprintf("(%s%d%%)", ($diff>0) ? "+" : ($diff<0) ? "-" : "", abs $diff);
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} else {
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printf " %6d on $time\n", $avg;
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}
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$prev = $avg;
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}
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}
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