Hi Jisheng, 2017-02-21 17:16 GMT+01:00 David Miller <da...@davemloft.net>: > From: Jisheng Zhang <jszh...@marvell.com> > Date: Tue, 21 Feb 2017 12:37:40 +0800 > >> Thanks for your review. >> >> The measurement is simple: record how much time we spent in mvneta_rx_swbm() >> for receiving 1GB data, something as below: > > Please use a standard tool for measuring performance, rather than profiling > the driver and trying to derive numbers that way.
If possible in your setup, I suggest pushing 64B (and other sizes) packets uni or bidirectionally via 2 ports in L2 bridge mode. It's a good stress test, you'd get some meaningful numbers (also check cpu consumption with mpstat in the meantime). Best regards, Marcin