Re: [Xen-devel] Hypercall overhead measurement on Xen/ARM

2015-01-19 Thread Stefano Stabellini
On Fri, 16 Jan 2015, Jintack Lim wrote: > Hi, > > I'm trying to measure number of cycles for hypercalls. > I'm working on ARM v7 and v8. > > Xentrace seems to be a right tool to use according to this discussion. > http://lists.xen.org/archives/html/xen-devel/2008-10/msg00480.html > > However whe

[Xen-devel] Hypercall overhead measurement on Xen/ARM

2015-01-16 Thread Jintack Lim
Hi, I'm trying to measure number of cycles for hypercalls. I'm working on ARM v7 and v8. Xentrace seems to be a right tool to use according to this discussion. http://lists.xen.org/archives/html/xen-devel/2008-10/msg00480.html However when I ran it on ARM, it gave an error. The error is the same