Hi Pradeep, There is the gprof command, see man gprof for more info. Sun Studio contains a pretty sophisticated performance analyzer including a nice GUI:
http://developers.sun.com/solaris/articles/analyzer_qs.html http://developers.sun.com/sunstudio/overview/topics/analyzer_index.html The GNU profiler, ggprof is also available. George Pradeep wrote: > Hi Everybody, > I am developing a gldv3 network driver , i need > some information about profiling the driver. Is there any tool > or method available in solaris which can profile the driver like > oprofile in linux . All i want to know which function is using > how much percentage of cpu and all > > Pradeep G