From: Aaron Schulz <aschulz@wikimedia.org>
Date: Fri, 2 Dec 2016 09:09:44 +0000 (-0800)
Subject: Ignore query cache in LoadMonitorMySQL
X-Git-Tag: 1.31.0-rc.0~4682^2
X-Git-Url: http://git.cyclocoop.org/%24action?a=commitdiff_plain;h=bccc483cbe095fa33652f7aa2f4b38e23b47626e;p=lhc%2Fweb%2Fwiklou.git

Ignore query cache in LoadMonitorMySQL

Change-Id: I0b3c27ca6d2f8805297d91557cc40bd4bbc1a677
---

diff --git a/includes/libs/rdbms/loadmonitor/LoadMonitorMySQL.php b/includes/libs/rdbms/loadmonitor/LoadMonitorMySQL.php
index 45b1d8397e..e3747943c1 100644
--- a/includes/libs/rdbms/loadmonitor/LoadMonitorMySQL.php
+++ b/includes/libs/rdbms/loadmonitor/LoadMonitorMySQL.php
@@ -55,8 +55,6 @@ class LoadMonitorMySQL extends LoadMonitor {
 				// https://dev.mysql.com/doc/refman/5.7/en/server-status-variables.html
 				if ( $s->Innodb_buffer_pool_pages_total > 0 ) {
 					$ratio = $s->Innodb_buffer_pool_pages_data / $s->Innodb_buffer_pool_pages_total;
-				} elseif ( $s->Qcache_total_blocks > 0 ) {
-					$ratio = 1.0 - $s->Qcache_free_blocks / $s->Qcache_total_blocks;
 				} else {
 					$ratio = 1.0;
 				}