> Is there a way to find out which threads are the > current (non-waiting) reader and writers? I guess that looking at the backtraces of these threads should help. The owners will be the only threads which do not have rwlock related functions in their backtraces. Regards, Adrian. -- Czy ty orzeł, czy ty kawka? -wkrótce zdłabi kaszel, czkawka. Śmierć szyję zaszyje.