From: Bart Van Assche <bvanassche@acm.org>
To: Jaroslav Pulchart <jaroslav.pulchart@gooddata.com>,
linux-block@vger.kernel.org
Subject: Re: again? - Write I/O queue hangup at random on recent Linus' kernels
Date: Wed, 5 Oct 2022 14:03:24 -0700 [thread overview]
Message-ID: <206b68b7-e52c-969c-a08f-a309a86c1ba6@acm.org> (raw)
In-Reply-To: <CAK8fFZ5w8CC7ez50dEd9nGJpc_c-ubJLk3+77d7Y5qN1pMkfRQ@mail.gmail.com>
On 10/5/22 12:43, Jaroslav Pulchart wrote:
> I'm investigating a queue hangup issue of our databases running on the
> 5.19.y kernel.
>
> I found "Write I/O queue hangup at random on recent Linus' kernels"
> thread (https://www.spinics.net/lists/linux-bcache/msg10781.html)
> already fixed some time.
That message mentions WBT (write back throttling). Is WBT enabled in
your kernel? If so, does disabling it help?
Thanks,
Bart.
next prev parent reply other threads:[~2022-10-05 21:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-05 19:43 again? - Write I/O queue hangup at random on recent Linus' kernels Jaroslav Pulchart
2022-10-05 21:03 ` Bart Van Assche [this message]
2022-10-06 12:36 ` Jaroslav Pulchart
2022-10-06 14:44 ` Ming Lei
2022-10-06 16:57 ` Bart Van Assche
2022-10-11 15:15 ` Jaroslav Pulchart
2022-10-11 16:53 ` Bart Van Assche
2022-10-12 2:05 ` Yu Kuai
2022-10-12 13:07 ` Ming Lei
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