Re: [EXT] Re: [PATCH v2 RESEND 1/1] net: fec: add xdp and page pool statistics

From: Andrew Lunn
Date: Mon Nov 14 2022 - 11:28:28 EST


> I did implement a quick version of u64_stats_t counters, and the performance impact
> was about 1~3Mbps on the i.MX8QXP which is 1.2GHz ARM64 Dual Core platform, which
> is about 1.5% performance decrease.

Please post your code.

Which driver did you copy? Maybe you picked a bad example?

Andrew