On Apr 17, 2013, at 3:57 PM, abhinav narain <abhinavnarai...@gmail.com> wrote:
> Can someone explain this behavior ? As you're saying "libpcap" rather than WinPcap, I'm assuming this is some flavor of UN*X, such as Linux. Could you build a profiled version of your tool (compile with "-pg") and then run gprof on the tool and the gmon.out file it produces when it exits? That should show you *where* the CPU time is being spent. This means that the program has to eventually exit cleanly - you can't interrupt it with, for example, ^C unless it catches SIGINT and exits, otherwise it'll fail to write out the gmon.out file. This might also be tricky if you cross-compile the tool to run on the router, and the router doesn't have gprof installed - you might have to have a version of gprof capable of analyzing executable files and gmon.out files from the router. _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers