Re: backup transaction with io-thread core dumps

[Dietmar Maurer]

> 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?