From dfb9acfb6b76c7db463454df452c1941bf728766 Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Thu, 27 Jun 2013 12:27:42 +0800
Subject: Bug 887180: show_bug and process_bug timings generating duplicates
 under mod_perl

---
 show_bug.cgi | 37 +++++++++++--------------------------
 1 file changed, 11 insertions(+), 26 deletions(-)

(limited to 'show_bug.cgi')

diff --git a/show_bug.cgi b/show_bug.cgi
index bdd9dd5f0..f6c845ea9 100755
--- a/show_bug.cgi
+++ b/show_bug.cgi
@@ -30,19 +30,16 @@ use Bugzilla::Error;
 use Bugzilla::User;
 use Bugzilla::Keyword;
 use Bugzilla::Bug;
+use Bugzilla::Instrument;
 
-use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
-use Encode qw(encode_utf8);
-use Sys::Syslog qw(:DEFAULT);
-
-my $timings = { start_time => clock_gettime(CLOCK_MONOTONIC) };
+my $timings = Bugzilla::Instrument->new('show_bug');
 
 my $cgi = Bugzilla->cgi;
 my $template = Bugzilla->template;
 my $vars = {};
 
 my $user = Bugzilla->login();
-$timings->{login_time} = clock_gettime(CLOCK_MONOTONIC);
+$timings->time('login_time');
 
 my $format = $template->get_format("bug/show", scalar $cgi->param('format'),
                                    scalar $cgi->param('ctype'));
@@ -96,10 +93,10 @@ if ($single) {
         }
     }
 }
-$timings->{load_bug_time} = clock_gettime(CLOCK_MONOTONIC);
+$timings->time('load_bug_time');
 
 Bugzilla::Bug->preload(\@bugs);
-$timings->{preload_time} = clock_gettime(CLOCK_MONOTONIC);
+$timings->time('preload_time');
 
 $vars->{'bugs'} = \@bugs;
 $vars->{'marks'} = \%marks;
@@ -137,22 +134,10 @@ print $cgi->header($format->{'ctype'});
 
 $template->process($format->{'template'}, $vars)
   || ThrowTemplateError($template->error());
-$timings->{template_time} = clock_gettime(CLOCK_MONOTONIC);
-
-_log_timings();
-
-sub _log_timings {
-    return unless scalar(@bugs) == 1;
-    return unless scalar(keys %$timings) == 5;
-    my $entry = sprintf "show_bug bug-%s user-%s %.6f %.6f %.6f %.6f %.6f",
-        $bugs[0]->id,
-        $user->id,
-        $timings->{template_time} - $timings->{start_time},
-        $timings->{login_time} - $timings->{start_time},
-        $timings->{load_bug_time} - $timings->{login_time},
-        $timings->{preload_time} - $timings->{load_bug_time},
-        $timings->{template_time} - $timings->{preload_time},
-    openlog('apache', 'cons,pid', 'local4');
-    syslog('notice', encode_utf8("[timing] $entry"));
-    closelog();
+$timings->time('template_time');
+
+if (scalar(@bugs) == 1) {
+    $timings->label('bug-' . $bugs[0]->id);
+    $timings->label('user-' . $user->id);
+    $timings->log();
 }
-- 
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