On 2012-05-29 10:25:54 +0000, Manu <turkeyman at gmail.com> said: > What are the bottlenecks? Is there any way to improve it? The answer to those questions is usually found by profiling. Asking people for what they think is slow is almost certain to give you wrong answers. -- Michel Fortin michel.fortin at michelf.com http://michelf.com/