On Mon, Apr 06, 2009 at 04:14:21PM +0200, Dimitris Symeonidis wrote: > I have a flowgraph that is saturating my CPU, causing underruns. > I would like to find out the block (i.e. thread) that is loading the > cpu most heavily, in order to see if there's anything I can do to make > it lighter (and avoid having to try it on a more powerful system). > I have run "top" and pressed "H" to show threads, and see a lot of > "python" threads, most of them under 10% cpu load, and only one of > them at 49% cpu load, so that one is likely the culprit. > Is there some way to extract this information from the GnuRadio scheduler? > > Thanx > > Dimitris Symeonidis
Try using oprofile. We'll eventually add per-block performance statistics, but that's pretty low on the priority list at this point. Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
