Hi Marcus Thanks for reply.
> In the example you gave earlier, using a file-source, you run the > flow-graph for 13 seconds, then call tb.stop(), then harvest the vector > sink. You then make the observation that there are "missing samples". > Are you actually comparing samples, or simply observing that the > number of samples harvested from the vector sink is different on a run > to run basis? I am absolutely agree with that what you wrote, but I compare samples. After 13 seconds I wrote the samples (out of the vector-sink) in to a file (test.txt). Then I restart the flow and save the samples to a different file (test1.txt). In the flow-graph this lines do this: filename = "test.txt" file = open(filename, 'w') for i in result_data0: file.write(str(i.imag) + '\t' + str(i.real) + '\n') file.close() After this two steps I compare the files with the command: diff -u test1.txt test.txt | diffstat This shows me all the differences in this two files. I see that blocks of some thousand samples are loss from time to time inside the files. I have no more ideas how I can solve this problem :-( Thanks for your help. Michael _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio