From: Aaron Schulz <aschulz@wikimedia.org>
Date: Sun, 27 Jan 2019 22:15:13 +0000 (-0800)
Subject: rdbms: lower value of MAX_LAG_DEFAULT to 6
X-Git-Tag: 1.34.0-rc.0~2927^2
X-Git-Url: https://git.cyclocoop.org/%27.WWW_URL.%27admin/?a=commitdiff_plain;h=e8276e074fa8add2d66ce9a8a07eb62a0da112b6;hp=e54317e9cb219a18e8067318a348697bb741ef77;p=lhc%2Fweb%2Fwiklou.git

rdbms: lower value of MAX_LAG_DEFAULT to 6

This matches the "max lag" value used in the server configuration
array for WMF sites for a long time.

Change-Id: Ic2e82a8cc0932e7cf28ababc2eb0849406da06ef
---

diff --git a/includes/libs/rdbms/loadbalancer/LoadBalancer.php b/includes/libs/rdbms/loadbalancer/LoadBalancer.php
index 60b3ac402d..7bc7043927 100644
--- a/includes/libs/rdbms/loadbalancer/LoadBalancer.php
+++ b/includes/libs/rdbms/loadbalancer/LoadBalancer.php
@@ -134,7 +134,7 @@ class LoadBalancer implements ILoadBalancer {
 	const CONN_HELD_WARN_THRESHOLD = 10;
 
 	/** @var int Default 'maxLag' when unspecified */
-	const MAX_LAG_DEFAULT = 10;
+	const MAX_LAG_DEFAULT = 6;
 	/** @var int Default 'waitTimeout' when unspecified */
 	const MAX_WAIT_DEFAULT = 10;
 	/** @var int Seconds to cache master server read-only status */