Hi all, I used Pybombs to update UHD to master and still had the same issue. That would be UHD master and the rfnoc-devel branches I both tried.
-Rich On Fri, Oct 20, 2017 at 8:28 PM, Marcus D. Leech via USRP-users < [email protected]> wrote: > On 10/20/2017 07:25 PM, Richard Mcallister via USRP-users wrote: > > Hi all, > > I'm currently using 4 X310's with LFTXs to transmit. The flowgraph hasn't > changed from last semester when I made it, but its attached. When I run it > with more than one USRP, it will eventually crash and freeze. UHD will > output a single U (underrun) and then continuously print L (late sample?). > With 4 USRPs, this will happen almost immediately. > > I've tried running it on a different computer after system monitor showed > that (roughly) for each USRP being used, one of the 16 cores would go to > around 100% while the others stayed low. I also tried changing the Ethernet > cable, with no success. No success. I've also tried using ethtool to add > more TX/RX descriptors, and I've raised the sysctl rmem/wmem buffers as UHD > indicates. Does anyone else have any good suggestions on what to try? > > Thanks, > > Rich McAllister > > > _______________________________________________ > USRP-users mailing > [email protected]http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > What version of UHD? > > You're using a 1GiGe interface to your X310s? > > > > _______________________________________________ > USRP-users mailing list > [email protected] > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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