On Sat, 23 Nov 2013 07:16:28 +0000 Dietmar Maurer <diet...@proxmox.com> wrote:
> > I agree, limiting IO from the VM during backup can have advantages. > > On the flip side loosing 50% of the IO > > This 50% loose has nothing to do with the new backup algorithm, because > your test does not involve any writes. So it is more likely a bug in the > AIO code. I will dig deeper next week. > > I wonder if such slowdown also happen with other KVM block jobs (storage > migrate). > I might just do because I seem to remember online migration failing with timeout errors as reason. -- Hilsen/Regards Michael Rasmussen Get my public GnuPG keys: michael <at> rasmussen <dot> cc http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xD3C9A00E mir <at> datanom <dot> net http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE501F51C mir <at> miras <dot> org http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE3E80917 -------------------------------------------------------------- A husband is what is left of the lover after the nerve has been extracted. -- Helen Rowland
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