Messages in this thread | | | Subject | Re: [PATCH 0/3] Introduce a light-weight queue close feature | From | "jianchao.wang" <> | Date | Thu, 6 Sep 2018 09:35:09 +0800 |
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Hi Bart
On 09/05/2018 11:48 PM, Bart Van Assche wrote: >> The 3rd patch apply the queue close in nvme-pci to avoid the IO hang >> issue above. > Hello Jianchao, > > Is this patch series based on a theoretical concern or rather on something > you ran into? In the latter case, can you explain which scenario makes it > likely on your setup to encounter an NVMe timeout?
It is a theoretical concern. But I think it is very obvious. It could be very easy to reproduce if simulate IO timeout in software.
Thanks Jianchao
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