Xon submitted a new resource:
Deadlock Avoidance - Workarounds for sporadic deadlocks on busy forums
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Deadlock Avoidance - Workarounds for sporadic deadlocks on busy forums
XenForo's Datawriters have a _postSaveAfterTransaction() method. This method is intended to run after a database transaction is finished, but if a DataWriter is called from with-in another DataWriter, this does not happen.
This incurs the risk that various notification actions will pull in large queries into the transaction, which increasing the risk of deadlocks on a busy forum.
This is a formally private add-on which has been in use for about a month before being released.
This add-on is only for busy forums which sometimes experience deadlocks on the listed...
This incurs the risk that various notification actions will pull in large queries into the transaction, which increasing the risk of deadlocks on a busy forum.
This is a formally private add-on which has been in use for about a month before being released.
This add-on is only for busy forums which sometimes experience deadlocks on the listed...