On Pi 4, unofficial Ubuntu 18.04 64 bit (Python 3.8, openblas-base installed, numpy pip installed from source): linalg.inv: 15.465410000160773 ms fft.fft: 8.76734899998155 ms np.show_config() output: blas_mkl_info: NOT AVAILABLE blis_info: NOT AVAILABLE openblas_info: libraries = ['openblas', 'openb...

dom wrote: ↑

Tue Oct 01, 2019 10:39 pm

mallets wrote: ↑

Tue Oct 01, 2019 3:27 pm

Getting UDP datagram loss with the 64 bit kernel (when testing with iperf3).

On PI4?

Yes. I think only Pi 4 is capable of full gigabit speeds right?

Getting UDP datagram loss (as high as 70%) with the 64 bit kernel, when testing with iperf3. Test condition: - Using both sakaki's raspbian-nspawn-64 / unofficial ubuntu 18.04 64bit. (32 bit userland AND 64 bit native/chroot) - with kernels, 24th september and 3? sept release. - Clean install/no ext...

works for me. I'm still searching for the CPU freq value though.