From e1a5bb345b1b30ea777348efa9cade21c1f2e2fb Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 4 Mar 2015 13:33:39 +0200 Subject: Fix #3627: Keep timed locks for more than 5 seconds Emulated locks for Redis and Memcached now have a TTL of 300 seconds (the default HTTP request timeout value on many environments) and 30 attemps, each separated by sleep(1), are made by the blocked request to try and obtain a lock if it has been freed. Additionaly, the blocking time for MySQL's locks, which are also timed, is also set to 300 seconds. --- user_guide_src/source/libraries/sessions.rst | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'user_guide_src/source/libraries/sessions.rst') diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst index 9fc33247b..104adb631 100644 --- a/user_guide_src/source/libraries/sessions.rst +++ b/user_guide_src/source/libraries/sessions.rst @@ -632,8 +632,7 @@ Redis Driver .. note:: Since Redis doesn't have a locking mechanism exposed, locks for this driver are emulated by a separate value that is kept for up - to 5 seconds. You may experience issues if your page loads take - longer than that! + to 300 seconds. Redis is a storage engine typically used for caching and popular because of its high performance, which is also probably your reason to use the @@ -670,8 +669,7 @@ Memcached Driver .. note:: Since Memcache doesn't have a locking mechanism exposed, locks for this driver are emulated by a separate value that is kept for - up to 5 seconds. You may experience issues if your page loads take - longer than that! + up to 300 seconds. The 'memcached' driver is very similar to the 'redis' one in all of its properties, except perhaps for availability, because PHP's `Memcached -- cgit v1.2.3-24-g4f1b