We have seen the same behaviour when trying to run overnight on the USRP1, the flowgraph was just doing FM mod (LFRX in LFTX out) and it had a graphical sink. Have the flowgraphs you used been made in GRC (ie could this be a wx issue?).
Kieran On Fri, Sep 10, 2010 at 5:32 AM, Marcus D. Leech <mle...@ripnet.com> wrote: > On 09/09/2010 11:42 AM, Anil Sharma wrote: > > Hi everyone, > I want to test something with usrp running continously under normal > environment. > Can someone tell me the real data of how long usrp is capable of running > continously. > Thanks. > > > _______________________________________________ > D > > > Three years ago, I used to run my USRP1-based radio astronomy software for > months at a time > with no issue. > > In the last year or so, I've been unable to maintain those kinds of uptimes > with either USRP1 or > USRP2, which I ascribe to fundamental changes in Gnu Radio, but I haven't > been able to put > my finger on exactly which flow-graphs will "wedge" after a few days, and > which ones will > keep going and going. I have one flow-graph that uses the USRP2 at low > bandwidths (400Ksps > or so) that seems to be able to run forever. Another, similar flowgraph, > will tend to "wedge" > after a few days. > > I also have a flow-graph that uses an ALSA source and sink, and it can only > run for a few > days before "wedging". > > I think the USRP *hardware and drivers* are perfectly capable of running > forever, but the > current Gnu Radio seems to have issues that I haven't been able to > pin-point with long-running > applications. > > > > > -- > Marcus Leech > Principal Investigator > Shirleys Bay Radio Astronomy Consortiumhttp://www.sbrac.org > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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