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Re: backup transaction with io-thread core dumps
From: |
Dietmar Maurer |
Subject: |
Re: backup transaction with io-thread core dumps |
Date: |
Wed, 25 Mar 2020 13:29:48 +0100 (CET) |
> 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?
- Re: backup transaction with io-thread core dumps, (continued)
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/24
- Re: backup transaction with io-thread core dumps, Max Reitz, 2020/03/24
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/24
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/24
- Re: backup transaction with io-thread core dumps, Stefan Reiter, 2020/03/25
- Re: backup transaction with io-thread core dumps, Vladimir Sementsov-Ogievskiy, 2020/03/25
- [PATCH] backup: don't acquire aio_context in backup_clean, Stefan Reiter, 2020/03/25
- Re: [PATCH] backup: don't acquire aio_context in backup_clean, Vladimir Sementsov-Ogievskiy, 2020/03/26
- Re: backup transaction with io-thread core dumps, Sergio Lopez, 2020/03/25
- Re: backup transaction with io-thread core dumps, Sergio Lopez, 2020/03/25
- Re: backup transaction with io-thread core dumps,
Dietmar Maurer <=
- Re: backup transaction with io-thread core dumps, Sergio Lopez, 2020/03/25
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/25
- Re: backup transaction with io-thread core dumps, Sergio Lopez, 2020/03/26
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/26
- Re: backup transaction with io-thread core dumps, Dietmar Maurer, 2020/03/26