Thanks, I already noticed the asynchronous effect on tracing applications I/O. I've already make an efficient D script to trace syscalls write, read and seek in order to trace each application I/O.
What i wanted to do here is observing those I/O from the Arc's point on view. Thanks for your answer, that's true that asynchronous write force us to use only syscalls to trace specific application I/O. Thanks for your answer(s) R. -- This message posted from opensolaris.org _______________________________________________ dtrace-discuss mailing list dtrace-discuss@opensolaris.org