Re: ZFS txg rollback: expected timeframe?

In reply to: Alexander Leidinger : "ZFS txg rollback: expected timeframe?"
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From: Alexander Leidinger <alexleidingerde_at_gmail.com>
Date: Tue, 31 Oct 2023 17:09:17 UTC

On Tue, Oct 31, 2023 at 11:16 AM Alexander Leidinger <
alexleidingerde@gmail.com> wrote:

>
> Issue: a overheating CPU may have corrupted a zpool (4 * 4TB in raidz2
> setup) in a way that a normal import of the pool panics the machine with
> "VERIFY3(l->blk_birth == r->blk_birth) failed (101867360 == 101867222)".
>
...

> After a while I get "Panic String: deadlres_td_sleep_q: possible deadlock
> detected for 0xfffffe023ae831e0 (l2arc_feed_thread), blocked for 1802817
> ticks" during such an import and I had to set
>

3rd panic string during "import ... -T ...":  VERIFY3(tx->tx_threads == 2)
failed (0 == 2)

Bye,
Alexander.