On Tue, Jun 16, 2009 at 01:57:55PM -0400, Bill McGonigle wrote:
On 06/15/2009 11:33 PM, Luke S Crawford wrote:
xm sched-credit -d 0 60000
Ah, ha! This appears to work. I didn't need to reserve a CPU for the dom0 (knock on wood). Much obliged, Luke.
I'm academically curious, though - I seem to have created a CPU deadlock of some sort, yet in 'xm top' none of the CPU's were pegged. I've got no reason to not give dom0 utmost priority - that makes perfect sense to me - but I'm surprised the Xen scheduler would allow me to get into this situation by default.
Well, you have pretty weird storage setup.. dom0 iSCSI initiator depends on domU iSCSI target, which again depends on disks on dom0..
-- Pasi