On Wed, Mar 25, 2020 at 01:29:48PM +0100, Dietmar Maurer wrote: > > As expected, if both BDS are running on the same IOThread (and thus, > > the same AioContext), the problem is not reproducible. > > > > In a general sense, we could say that completion modes other than > > "individual" are not supported for a transaction that may access > > different AioContexts. I don't see a safe an easy way to fix this. We > > could opt for simply detect and forbid such completion modes when the > > BDS's are assigned to different AioContexts. Perhaps Kevin (in CC) has > > a better idea. > > So the solution is to disable backups when using io-threads? >
I meant forbidding transactions with completion-mode == grouped. It would be still possible running transactions (and thus, backups) with completion-mode == individual, which is the default. Sergio.
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