Re: [Libvir] Re: [PATCH] Python bindings now generate exceptions for libvirt errors (third version)

On Wed, Mar 28, 2007 at 10:45:34AM -0400, Daniel Veillard wrote: > It would be nice though if each time you look whether the domain is > defined or not, libvirt could give teh answer directly instead of going > though the potentially expensive Info call. This would also require > to double check invalidation of the _virDomain cached data at the > proper places. The virDomainGetInfo is a fast-path call - its either a direct hypercall, or a hypercall via the proxy - we never make an expensive XenD call unless they've broken the proxy somehow.