How can I track down what's causing this? It happens over a dozen times a day, usually when users are viewing nodes or the front page.
Server Error Log
ErrorException: Fatal Error: Allowed memory size of 671088640 bytes exhausted (tried to allocate 786432 bytes) -...
For those of you who use replication with more than 1 MySQL active server or even the cluster version of MySQL with your XenForo database: How do you handle the tables in default XenForo database which use "Memory" as their table engine?
We use a Galera powered replication cluster. As you know...
In my dedicated server, i notice that RAM usage builds up over time.
For example 2 days ago after running for several months, RAM usage was constantly around 250 GB almost every time (i monitored using script every minute).
But yesterday when i decided to upgrade my RAM (i added 128 GB...