Bump WANObjectCache::LOW_TTL to 30

This better handles values that take a long time to
generate. For example if it took 10 sec, then the old
value would not regenerate in time. 30 is a good, high,
value that is the default PHP timeout.

Change-Id: I2e4372bf4c6d28d09347012926d8c0a9deda4183

diff --git a/includes/libs/objectcache/WANObjectCache.php b/includes/libs/objectcache/WANObjectCache.php
index 7e70e4b..4beb627 100644 (file)
--- a/includes/libs/objectcache/WANObjectCache.php
+++ b/includes/libs/objectcache/WANObjectCache.php
@@ -82,7 +82,7 @@ class WANObjectCache {
        /** Seconds to keep lock keys around */
        const LOCK_TTL = 5;
        /** Default remaining TTL at which to consider pre-emptive regeneration */
-       const LOW_TTL = 10;
+       const LOW_TTL = 30;
        /** Default time-since-expiry on a miss that makes a key "hot" */
        const LOCK_TSE = 1;