Thanks Guys! I am rebuilding with Debug turned on and I also enabled Control Ports in the compile. Hopefully this should help highlight the major CPU hogs.
Marcus - build-gnuradio is an awesome script. Thank you so much for the time you put into keeping it current. It is the only reliable way I have found to install GnuRadio on Ubuntu 13.10. - Luke On Wed, Mar 26, 2014 at 12:45 PM, Marcus Leech <mle...@ripnet.com> wrote: > It was on my list to change the build-types to "debug" (to provide > symbols). I can't remember whether I did that or not. > Other than disk space, there's no down-side that I can see.... > > > on Mar 26, 2014, *West, Nathan* <n...@ostatemail.okstate.edu> wrote: > > On Tue, Mar 25, 2014 at 2:27 PM, Luke Berndt <luk...@gmail.com> wrote: > > Thanks - I am running an quad-core Intel I5 laptop. It is running Ubuntu > > 13.10. I also have it running on a VM on my 8 Core I7 Macbook. > > > > Do you have any pointers or links on using oprofile with gnuradio? I > found > > some material on using GR Performance Counters, but I haven't had a > chance > > to try. > > > > I am going to working on learning how to profile using the VM. In the > > meantime, I rolled back the bare metal machine so I can keep my site up. > > > > I installed 3.7 using the build-gnuradio script. When I reinstalled > 3.6.5, > > also using build-gnuradio, the performance was still high. I am > wondering if > > it actually has something to do with libraries being upgraded. I know the > > script upgraded me from Boost 1.49 to 1.53. Are there some other > libraries > > that could have a perf impact? ITPP? > > > > I'm not sure what release type build-gnuradio is using, but you want > to do a build that preserves symbols. After that the easiest way I > know of to get a quick glance at what's causing performance issues is > to run 'perf top'. Just run your flowgraph then start up perf top and > whatever is hogging CPU will rise to the top of the list > > Nathan > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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