Hi Xiaoliang Lee, Why don't you use gprof tool of gcc to obtain the profiling information of your code. With regards, Anandkumar.C.B -----Original Message----- From: gcc-help-owner@xxxxxxxxxxx [mailto:gcc-help-owner@xxxxxxxxxxx] On Behalf Of Xiaoliang Lee Sent: Sunday, November 30, 2008 9:07 AM To: gcc-help@xxxxxxxxxxx Subject: inclusive profiling Hi, everybody, Is there any profiling tool at the level of subroutines which can tell me their inclusive execution time? Thanks for your time. Important notice:This e-mail and any attachment thereto contains corporate proprietary information. If you have received it by mistake, please notify us immediately by reply e-mail and delete this e-mail and its attachments from your system. Thank You.