Profiling

diff --git a/includes/Database.php b/includes/Database.php
index 7ffa294..1812cd1 100644 (file)
--- a/includes/Database.php
+++ b/includes/Database.php
@@ -449,6 +449,7 @@ class Database {
         */
        function open( $server, $user, $password, $dbName ) {
                global $wguname;
+               wfProfileIn( __METHOD__ );
 
                # Test for missing mysql.so
                # First try to load it
@@ -508,6 +509,7 @@ class Database {
                }
 
                $this->mOpened = $success;
+               wfProfileOut( __METHOD__ );
                return $success;
        }
        /**@}}*/

diff --git a/includes/LoadBalancer.php b/includes/LoadBalancer.php
index 3141691..e9f712e 100644 (file)
--- a/includes/LoadBalancer.php
+++ b/includes/LoadBalancer.php
@@ -627,6 +627,7 @@ class LoadBalancer {
        function getLagTimes() {
                global $wgDBname;
 
+               wfProfileIn( __METHOD__ );
                $expiry = 5;
                $requestRate = 10;
 
@@ -638,6 +639,7 @@ class LoadBalancer {
                        $chance = max( 0, ( $expiry - $elapsed ) * $requestRate );
                        if ( mt_rand( 0, $chance ) != 0 ) {
                                unset( $times['timestamp'] );
+                               wfProfileOut( __METHOD__ );
                                return $times;
                        }
                }
@@ -659,6 +661,8 @@ class LoadBalancer {
 
                # But don't give the timestamp to the caller
                unset($times['timestamp']);
+               wfIncrStats( 'lag_cache_miss' );
+               wfProfileOut( __METHOD__ );
                return $times;
        }
 }