Alvaro Herrera wrote:
> I'm back at looking into this again, after a rather exhausting week. I
> think I have a better grasp of what is going on in this code now,
Here's an updated patch, which I intend to push tomorrow.
> and it
> appears to me that we should change the locking so that active_pid is
> protected by ReplicationSlotControlLock instead of the slot's spinlock;
> but I haven't analyzed the idea fully yet and I don't have the patch
> done yet either.
This doesn't seem to be a good idea actually.
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Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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