3 use lib '../../perl/build/lib';
13 open my $fh, "<", $name or return undef;
15 return undef if not defined $line;
16 close $fh or die "cannot close $name: $!";
18 if ($line =~ /^(?:(\d+):)?(\d+):(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/) {
19 my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3;
22 } elsif ($line =~ /^\d+$/) {
25 die "bad input line: $line";
30 my ($r, $firstr) = @_;
32 return sprintf "%+.1f%%", 100.0*($r-$firstr)/$firstr;
41 my ($r, $u, $s, $firstr) = @_;
42 # no value means we did not finish the test
46 # a single value means we have a size, not times
48 return format_size($r, $firstr);
50 # otherwise, we have real/user/system times
51 my $out = sprintf "%.2f(%.2f+%.2f)", $r, $u, $s;
52 $out .= ' ' . relative_change($r, $firstr) if defined $firstr;
58 ./aggregate.perl [options] [--] [<dir_or_rev>...] [--] [<test_script>...] >
61 --codespeed * Format output for Codespeed
62 --reponame <str> * Send given reponame to codespeed
63 --sort-by <str> * Sort output (only "regression" criteria is supported)
64 --subsection <str> * Use results from given subsection
72 my @units = ('', qw(K M G));
73 while ($n > 900 && @units > 1) {
77 return $n unless length $units[0];
78 return sprintf '%.1f%s', $n, $units[0];
82 my ($size, $first) = @_;
83 # match the width of a time: 0.00(0.00+0.00)
84 my $out = sprintf '%15s', human_size($size);
85 $out .= ' ' . relative_change($size, $first) if defined $first;
89 my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
90 $codespeed, $sortby, $subsection, $reponame);
92 Getopt::Long::Configure qw/ require_order /;
94 my $rc = GetOptions("codespeed" => \$codespeed,
95 "reponame=s" => \$reponame,
96 "sort-by=s" => \$sortby,
97 "subsection=s" => \$subsection);
100 while (scalar @ARGV) {
104 last if -f $arg or $arg eq "--";
106 my $rev = Git::command_oneline(qw(rev-parse --verify), $arg);
107 $dir = "build/".$rev;
108 } elsif ($arg eq '.') {
111 $dir = realpath($arg);
112 $dirnames{$dir} = $dir;
116 $dirnames{$dir} ||= $arg;
118 $prefix =~ tr/^a-zA-Z0-9/_/c;
119 $prefixes{$dir} = $prefix . '.';
126 $dirnames{'.'} = $dirabbrevs{'.'} = "this tree";
129 shift @ARGV if scalar @ARGV and $ARGV[0] eq "--";
133 @tests = glob "p????-*.sh";
136 my $resultsdir = "test-results";
138 if (! $subsection and
139 exists $ENV{GIT_PERF_SUBSECTION} and
140 $ENV{GIT_PERF_SUBSECTION} ne "") {
141 $subsection = $ENV{GIT_PERF_SUBSECTION};
145 $resultsdir .= "/" . $subsection;
151 $t =~ s{(?:.*/)?(p(\d+)-[^/]+)\.sh$}{$1} or die "bad test name: $t";
153 my $fname = "$resultsdir/$t.subtests";
154 open my $fp, "<", $fname or die "cannot open $fname: $!";
157 /^(\d+)$/ or die "malformed subtest line: $_";
158 push @subtests, "$t.$1";
159 $shorttests{"$t.$1"} = "$n.$1";
161 close $fp or die "cannot close $fname: $!";
166 open my $fh, "<", $name or return "<error reading description>";
167 binmode $fh, ":utf8" or die "PANIC on binmode: $!";
169 close $fh or die "cannot close $name";
177 return 1 if exists $seen{$_};
191 return exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d};
194 sub print_default_results {
196 my $descrlen = 4; # "Test"
197 for my $t (@subtests) {
198 $descrs{$t} = $shorttests{$t}.": ".read_descr("$resultsdir/$t.descr");
199 $descrlen = length $descrs{$t} if length $descrs{$t}>$descrlen;
202 my %newdirabbrevs = %dirabbrevs;
203 while (!have_duplicate(values %newdirabbrevs)) {
204 %dirabbrevs = %newdirabbrevs;
205 last if !have_slash(values %dirabbrevs);
206 %newdirabbrevs = %dirabbrevs;
207 for (values %newdirabbrevs) {
213 my @colwidth = ((0)x@dirs);
214 for my $i (0..$#dirs) {
215 my $w = length display_dir($dirs[$i]);
216 $colwidth[$i] = $w if $w > $colwidth[$i];
218 for my $t (@subtests) {
220 for my $i (0..$#dirs) {
222 my $base = "$resultsdir/$prefixes{$d}$t";
223 $times{$prefixes{$d}.$t} = [];
224 foreach my $type (qw(times size)) {
225 if (-e "$base.$type") {
226 $times{$prefixes{$d}.$t} = [get_times("$base.$type")];
230 my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
231 my $w = length format_times($r,$u,$s,$firstr);
232 $colwidth[$i] = $w if $w > $colwidth[$i];
233 $firstr = $r unless defined $firstr;
236 my $totalwidth = 3*@dirs+$descrlen;
237 $totalwidth += $_ for (@colwidth);
239 printf "%-${descrlen}s", "Test";
240 for my $i (0..$#dirs) {
241 printf " %-$colwidth[$i]s", display_dir($dirs[$i]);
244 print "-"x$totalwidth, "\n";
245 for my $t (@subtests) {
246 printf "%-${descrlen}s", $descrs{$t};
248 for my $i (0..$#dirs) {
250 my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
251 printf " %-$colwidth[$i]s", format_times($r,$u,$s,$firstr);
252 $firstr = $r unless defined $firstr;
258 sub print_sorted_results {
261 if ($sortby ne "regression") {
262 print "Only 'regression' is supported as '--sort-by' argument\n";
267 for my $t (@subtests) {
268 my ($prevr, $prevu, $prevs, $prevrev);
269 for my $i (0..$#dirs) {
271 my ($r, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.times");
272 if ($i > 0 and defined $r and defined $prevr and $prevr > 0) {
273 my $percent = 100.0 * ($r - $prevr) / $prevr;
274 push @evolutions, { "percent" => $percent,
276 "prevrev" => $prevrev,
285 ($prevr, $prevu, $prevs, $prevrev) = ($r, $u, $s, $d);
289 my @sorted_evolutions = sort { $b->{percent} <=> $a->{percent} } @evolutions;
291 for my $e (@sorted_evolutions) {
292 printf "%+.1f%%", $e->{percent};
293 print " " . $e->{test};
294 print " " . format_times($e->{prevr}, $e->{prevu}, $e->{prevs});
295 print " " . format_times($e->{r}, $e->{u}, $e->{s});
296 print " " . display_dir($e->{prevrev});
297 print " " . display_dir($e->{rev});
302 sub print_codespeed_results {
303 my ($subsection) = @_;
307 my $executable = `uname -s -m`;
311 $executable .= ", " . $subsection;
316 $environment = $reponame;
317 } elsif (exists $ENV{GIT_PERF_REPO_NAME} and $ENV{GIT_PERF_REPO_NAME} ne "") {
318 $environment = $ENV{GIT_PERF_REPO_NAME};
320 $environment = `uname -r`;
326 for my $t (@subtests) {
328 my $commitid = $prefixes{$d};
329 $commitid =~ s/^build_//;
330 $commitid =~ s/\.$//;
331 my ($result_value, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.times");
334 "commitid" => $commitid,
335 "project" => $project,
336 "branch" => $dirnames{$d},
337 "executable" => $executable,
338 "benchmark" => $shorttests{$t} . " " . read_descr("$resultsdir/$t.descr"),
339 "environment" => $environment,
340 "result_value" => $result_value,
346 print to_json(\@data, {utf8 => 1, pretty => 1, canonical => 1}), "\n";
349 binmode STDOUT, ":utf8" or die "PANIC on binmode: $!";
352 print_codespeed_results($subsection);
353 } elsif (defined $sortby) {
354 print_sorted_results($sortby);
356 print_default_results();