Re: rumpdisk device timeouts

Michael Kelly, le sam. 30 août 2025 11:08:40 +0100, a ecrit:
> I've been using the 32 bit Hurd for my stress-ng testing so as to isolate
> from developments in the 64 bit version. I've used virtual machines using
> 'QEMU HARDDISK' and have repeatedly hit read and write timeouts when using
> rump disk but no evidence of any similar failures using the Linux block
> driver without rumpdisk.
> 
> For example:
> 
> [ 2011.9300050] wd0d: device timeout reading fsbn 10184704 of
> 10184704-10184711 (wd0 bn 10184704; cn 10103 tn 13 sn 61), xfer d20,\
>  retry 0

I sometimes do get timeouts when the host is very busy with other stuff.
I'm not really surprised by such case. It might be a bug in the driver
of virtual device, though.

Samuel