UART
ARMv8 Cortex-A57 testing with a lightning and NVIDIA Tegra X2 on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1911192-AS-UART9501224.
Serial Loopback Test
/dev/ttyS0, /dev/ttyS2, /dev/ttyTHS1, /dev/ttyTHS2, /dev/ttyTHS3
Phoronix Test Suite v10.8.4