site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com —Jens _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... Could you post the actual output of running 'sample' on your single- threaded tool? I think you may be misinterpreting the sampling. This email sent to site_archiver@lists.apple.com