Monika, no offense, but when you report a problem with software, it's pretty crucial you point out whether you've modified the software or not :)
Best regards, Marcus On 15.04.2016 06:28, monika bansal wrote: > Hii, > > Thank you for your help. > That "DDDD" issue is not coming with original benchmark files. > I added one python block in between the chain in benchmark code. I > think due to which it was not fast enough to process the incoming data > resulting "DDDD" issue. > > Regards, > Monika > > On Tue, Apr 5, 2016 at 11:51 PM, <mle...@ripnet.com > <mailto:mle...@ripnet.com>> wrote: > > What if you make the file "/dev/null" -- does this still happen? > > > > > > > > On 2016-04-05 14:12, monika bansal wrote: > >> Hii, >> >> I am running benchmark code and on the receiver side after >> receiving some number of packets(8000 so), it starts showing >> overflow errors ("DDDD") on terminal. >> Following is the system configuration >> >> python benchmark_rx.py -f 1100M --args "addr=10.32.38.163" >> --to-file=/home/ashokbandi/GNU/a_rx.txt --bandwidth=500000 >> >> Decreasing the bandwidth delays the error. >> >> I tried changing buffer size by setting net.core.rmem_max and >> net.core.wmem_max to 33445532 but to no avail. >> >> >> Following is the screen shot of terminal >> >> DDok: True pktno: 24116 n_rcvd: 9730 n_right: 9723 >> DDDDDDDDok: True pktno: 24182 n_rcvd: 9731 >> n_right: 9724 >> DDDDDDDDDDDDDDok: True pktno: 24319 n_rcvd: 9732 >> n_right: 9725 >> DDDDDDDDDDDDDDDDok: True pktno: 24442 n_rcvd: 9733 >> n_right: 9726 >> DDDok: True pktno: 24477 n_rcvd: 9734 n_right: 9727 >> DDDDDDDDDok: True pktno: 24568 n_rcvd: 9735 >> n_right: 9728 >> >> DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDok: >> False pktno: 22729 n_rcvd: 9736 n_right: 9728 >> >> >> Thanks >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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