search for: bootstorm

Displaying 1 result from an estimated 1 matches for "bootstorm".

2013 Jul 10
3
Performance of Xen VCPU Scheduling
...pus were pinned to a set of pcpus in the host using dom0_vcpus_pin and the guests were prevented from running on the dom0 pcpus (here called "exclusively-pinned dom0 vcpus", or xpin) caused the general performance of the guests in a host with around 24 pcpus or more to increase during bootstorms and high density of guests, even though there were less pcpus available to the guests. While trying to understand why this increased performance is not present in the default non-pinned state and if it would be possible to obtain this extra performance in the default non-pinned dom0 configura...