Tried 4.15.0-102, 5.4.0-33 and mailing kernel all three show similar performance (~2100MB/s).
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc7/
And decide what's the next step based on the performance of mainline kernel.
Tried 4.15.0-102, 5.4.0-33 and mailing kernel all three show similar performance (~2100MB/s).
Please test latest mainline kernel: /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.7-rc7/
https:/
And decide what's the next step based on the performance of mainline kernel.