Just to add we have experienced this problem on our 15.04.01 when groups of students are copying pages and collections but also errors have also occurred under other circumstances e.g. during login or clicking on the Portfolio button. This suggests it may be a wider issue.
Any help to solve this problem appreciated - thanks. -- You received this bug notification because you are a member of Mahara Contributors, which is subscribed to Mahara. Matching subscriptions: Subscription for all Mahara Contributors -- please ask on #mahara-dev or mahara.org forum before editing or unsubscribing it! https://bugs.launchpad.net/bugs/1492919 Title: Deadlock issues when 20-30 users copying collections & pages at the same time Status in Mahara: Triaged Bug description: Multiple users on the forum have reported deadlock issues when there are many users (20-30) copying pages & collections at the same time. See https://mahara.org/interaction/forum/topic.php?id=7309&offset=0&limit=10 Note that 20 to 30 users is around the number you'd hit if you're running a whole class of users through a training session at the same time. The three reported cases of this are all in 15.04, so it may be a problem introduced in that version. The problem has been reported in both Postgres & MySQL. To manage notifications about this bug go to: https://bugs.launchpad.net/mahara/+bug/1492919/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~mahara-contributors Post to : mahara-contributors@lists.launchpad.net Unsubscribe : https://launchpad.net/~mahara-contributors More help : https://help.launchpad.net/ListHelp