Ray S wrote: > I am using > fftRes = abs(fft.rfft(data_array[end-2**15:end])) > to do running analysis on streaming data. The N never changes. > It sucks memory up at ~1MB/sec with 70kHz data rate and 290 ffts/sec. > (Interestingly, Numeric FFT accumulates much slower..) > (Commenting out that one line stops memory growth.) > At first glance, I would say that I don't expect memory to be growing here, so it looks like a problem with rfft that deserves looking into.
Does data_array keep growing? Travis O. _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
