From: Mr. E23 <e23@users.mediawiki.org>
Date: Tue, 18 Nov 2003 23:49:11 +0000 (+0000)
Subject: Added feature for limiting profiling to every n requests
X-Git-Tag: 1.1.0~141
X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dcompta/comptes/%7B%7B%20url_for%28%27user_settings%27%2C%20userid=session.user.id%29%20%7D%7D?a=commitdiff_plain;h=43ffa41ad6785063e3630a016dffbb0b3047c81f;p=lhc%2Fweb%2Fwiklou.git

Added feature for limiting profiling to every n requests
---

diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index f662db5757..99a60f9467 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -130,10 +130,10 @@ $wgUseTeX = false;
 $wgProfiling = false; # Enable for more detailed by-function times in debug log
 $wgProfileLimit = 0.0; # Only record profiling info for pages that took longer than this
 $wgProfileOnly = false; # Don't put non-profiling info into log file
+$wgProfileSampleRate = 1; # Only profile every n requests when profiling is turned on
 $wgDebugProfiling = false; # Detects non-matching wfProfileIn/wfProfileOut calls
 $wgDebugFunctionEntry = 0; # Output debug message on every wfProfileIn/wfProfileOut
 
-
 $wgDisableCounters = false;
 $wgDisableTextSearch = false;
 $wgDisableSearchUpdate = false; # If you've disabled search semi-permanently, this also disables updates to the table. If you ever re-enable, be sure to rebuild the search table.
diff --git a/includes/Setup.php b/includes/Setup.php
index c4c1de079c..944c758b33 100644
--- a/includes/Setup.php
+++ b/includes/Setup.php
@@ -8,7 +8,7 @@
 if( !isset( $wgProfiling ) )
 	$wgProfiling = false;
 
-if ( $wgProfiling ) {
+if ( $wgProfiling and (0 == rand() % $wgProfileSampleRate ) ) {        
 	include_once( "Profiling.php" );
 } else {
 	function wfProfileIn( $fn ) {}