Displaying 1 result from an estimated 1 matches for "13_scottrixner".
2008 Oct 14
3
domains gets stalled for N seconds
...alled from time to time.
I can see a lot of wait in top and "top -d .5" gets stalled also from time to time for some seconds (cca 5s)
I found discussion that using the current implementation of IO handling can lead to huge delays - up to 30 seconds. 
http://xen.org/files/xensummit_fall07/13_ScottRixner.pdf
xen-de:~# xm info
host                   : xen-de
release                : 2.6.18.8-xen
version                : #2 SMP Fri Jun 27 21:27:02 UTC 2008
machine                : x86_64
nr_cpus                : 8
nr_nodes               : 1
cores_per_socket       : 4
threads_per_core       : 1
cpu...