[sheepdog-users] Snapshot and Cache stress test

[MORITA Kazutaka]

At Thu, 29 Aug 2013 14:46:20 +0200,
Valerio Pachera wrote:
> 
> Writing data while taking snapshot still leads qemu to freeze, with
> lot's of messages in sheep.log
> 
> ...
> Aug 29 14:37:19  ERROR [net 25232] do_read(220) connection is closed
> (48 bytes left)
> Aug 29 14:37:19  ERROR [net 25232] rx_work(578) failed to read a header
> Aug 29 14:37:19  ERROR [net 25103] do_read(220) connection is closed
> (48 bytes left)
> Aug 29 14:37:19  ERROR [net 25103] rx_work(578) failed to read a header
> Aug 29 14:37:19  ERROR [net 25232] do_read(220) connection is closed
> (48 bytes left)
> ...

These messages are not errors.  They just mean that the qemu closed a
connection to the sheep server, which happens when reloading a vdi
object.

Does Your qemu freeze forever even after you stop taking live
snapshots?

Thanks,

Kazutaka