On Tue, Jul 30, 2019 at 5:26 PM Thomas Munro <thomas.mu...@gmail.com> wrote: > > Hi Amit > > I've been testing some undo worker workloads (more on that soon), >
One small point, there is one small bug in the error queues which is that the element pushed into error queue doesn't have an updated value of to_urec_ptr which is important to construct the hash key. This will lead to undolauncher/worker think that the action for the same is already processed and it removes the same from the hash table. I have a fix for the same which I will share in next version of the patch (which I am going to share in the next day or two). > but > here's a small thing: I managed to reach an LWLock self-deadlock in > the undo worker launcher: > I could see the problem, will fix in next version. Thank you for reviewing and testing this. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com