use strict;
use warnings;
use JSON;
+use Getopt::Long;
use Git;
sub get_times {
my $line = <$fh>;
return undef if not defined $line;
close $fh or die "cannot close $name: $!";
- $line =~ /^(?:(\d+):)?(\d+):(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/
- or die "bad input line: $line";
- my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3;
- return ($rt, $4, $5);
+ # times
+ if ($line =~ /^(?:(\d+):)?(\d+):(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/) {
+ my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3;
+ return ($rt, $4, $5);
+ # size
+ } elsif ($line =~ /^\d+$/) {
+ return $&;
+ } else {
+ die "bad input line: $line";
+ }
+}
+
+sub relative_change {
+ my ($r, $firstr) = @_;
+ if ($firstr > 0) {
+ return sprintf "%+.1f%%", 100.0*($r-$firstr)/$firstr;
+ } elsif ($r == 0) {
+ return "=";
+ } else {
+ return "+inf";
+ }
}
sub format_times {
my ($r, $u, $s, $firstr) = @_;
+ # no value means we did not finish the test
if (!defined $r) {
return "<missing>";
}
+ # a single value means we have a size, not times
+ if (!defined $u) {
+ return format_size($r, $firstr);
+ }
+ # otherwise, we have real/user/system times
my $out = sprintf "%.2f(%.2f+%.2f)", $r, $u, $s;
- if (defined $firstr) {
- if ($firstr > 0) {
- $out .= sprintf " %+.1f%%", 100.0*($r-$firstr)/$firstr;
- } elsif ($r == 0) {
- $out .= " =";
- } else {
- $out .= " +inf";
- }
+ $out .= ' ' . relative_change($r, $firstr) if defined $firstr;
+ return $out;
+}
+
+sub usage {
+ print <<EOT;
+./aggregate.perl [options] [--] [<dir_or_rev>...] [--] [<test_script>...] >
+
+ Options:
+ --codespeed * Format output for Codespeed
+ --reponame <str> * Send given reponame to codespeed
+ --sort-by <str> * Sort output (only "regression" criteria is supported)
+ --subsection <str> * Use results from given subsection
+
+EOT
+ exit(1);
+}
+
+sub human_size {
+ my $n = shift;
+ my @units = ('', qw(K M G));
+ while ($n > 900 && @units > 1) {
+ $n /= 1000;
+ shift @units;
}
+ return $n unless length $units[0];
+ return sprintf '%.1f%s', $n, $units[0];
+}
+
+sub format_size {
+ my ($size, $first) = @_;
+ # match the width of a time: 0.00(0.00+0.00)
+ my $out = sprintf '%15s', human_size($size);
+ $out .= ' ' . relative_change($size, $first) if defined $first;
return $out;
}
my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
$codespeed, $sortby, $subsection, $reponame);
+
+Getopt::Long::Configure qw/ require_order /;
+
+my $rc = GetOptions("codespeed" => \$codespeed,
+ "reponame=s" => \$reponame,
+ "sort-by=s" => \$sortby,
+ "subsection=s" => \$subsection);
+usage() unless $rc;
+
while (scalar @ARGV) {
my $arg = $ARGV[0];
my $dir;
- if ($arg eq "--codespeed") {
- $codespeed = 1;
- shift @ARGV;
- next;
- }
- if ($arg =~ /--sort-by(?:=(.*))?/) {
- shift @ARGV;
- if (defined $1) {
- $sortby = $1;
- } else {
- $sortby = shift @ARGV;
- if (! defined $sortby) {
- die "'--sort-by' requires an argument";
- }
- }
- next;
- }
- if ($arg eq "--subsection") {
- shift @ARGV;
- $subsection = $ARGV[0];
- shift @ARGV;
- if (! $subsection) {
- die "empty subsection";
- }
- next;
- }
- if ($arg eq "--reponame") {
- shift @ARGV;
- $reponame = $ARGV[0];
- shift @ARGV;
- if (! $reponame) {
- die "empty reponame";
- }
- next;
- }
last if -f $arg or $arg eq "--";
if (! -d $arg) {
my $rev = Git::command_oneline(qw(rev-parse --verify), $arg);
my $firstr;
for my $i (0..$#dirs) {
my $d = $dirs[$i];
- $times{$prefixes{$d}.$t} = [get_times("$resultsdir/$prefixes{$d}$t.times")];
+ my $base = "$resultsdir/$prefixes{$d}$t";
+ $times{$prefixes{$d}.$t} = [];
+ foreach my $type (qw(times size)) {
+ if (-e "$base.$type") {
+ $times{$prefixes{$d}.$t} = [get_times("$base.$type")];
+ last;
+ }
+ }
my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
my $w = length format_times($r,$u,$s,$firstr);
$colwidth[$i] = $w if $w > $colwidth[$i];
my ($sortby) = @_;
if ($sortby ne "regression") {
- die "only 'regression' is supported as '--sort-by' argument";
+ print "Only 'regression' is supported as '--sort-by' argument\n";
+ usage();
}
my @evolutions;