Re: [Xen-users] Disk Usages

Florian Heigl
2011-06-16T21:14:00Z

Hi,

> I am aware that I can throttle a DomU''s disk usage by using ionice
in the
> Dom0 against the correct blkback process. However, how does one actually
> find out what the "offending" DomU is?

if it''s enough to find out "after" the fact - meaning, when
there
already IS excessive disk IO, then iotop is the very best thing since
sliced bread.
imho even better than top :)

Can  you also give
https://bitbucket.org/darkfader/black-magic/src/d14a84157990/usr/local/bin/blksched
a test run in this situation and let me know if it helps for you?

Florian


--
the purpose of libvirt is to provide an abstraction layer hiding all
xen features added since 2006 until they were finally understood and
copied by the kvm devs.