Revert "Measure commitMasterChanges() run time"

This reverts commit efb441883937. This is the biggest metric
by statsd traffic volume on the Wikimedia cluster. Please re-introduce this
only with sampling.

Bug: T101141
Change-Id: I7bc3b3aaa98dcefe1a80a4f458a83232c29a27ea

diff --git a/includes/db/loadbalancer/LBFactory.php b/includes/db/loadbalancer/LBFactory.php
index a484bb4..f39596b 100644 (file)
--- a/includes/db/loadbalancer/LBFactory.php
+++ b/includes/db/loadbalancer/LBFactory.php
@@ -247,11 +247,7 @@ abstract class LBFactory {
                        } );
                } );
 
-               $start = microtime( true );
                $this->forEachLBCallMethod( 'commitMasterChanges', [ $fname ] );
-               $timeMs = 1000 * ( microtime( true ) - $start );
-
-               RequestContext::getMain()->getStats()->timing( "db.commit-masters", $timeMs );
        }
 
        /**