Re: [Xen-devel] PV guest timings

["Simon Martin" <smartin@xxxxxxxxxxxx>]

 

On mar, 2013-11-26 at 15:38 +0000, Simon Martin wrote:

 

 

 As an additional comment. I decided to filter out the samples with

 negative latency. This seems to happen 100 times a second, i.e. the 10

 ms Hypervisor timer event.

 

Again, what's "negative latency" ?

Latency is the time between the deadline and the handler being called. Negative latency means the handler was called before the next deadline.

 

Regards

 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel