Hi Peter, thanks for your reply and you are right I was talking about resperf and then I test it with dnsperf. I will re-run it and post the results again. Any idea about the compilation error for forked op.? Regards, Dario. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://unbound.nlnetlabs.nl/pipermail/unbound-users/attachments/20100329/f4a61ab1/attachment.htm>