Re: [PATCH v2 3/6] net: ocelot: pre-compute injection frame header content
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-11-15 14:08:11
Also in:
linux-devicetree, lkml
On Mon, 15 Nov 2021 11:13:44 +0100 Clément Léger wrote:
Test on standard packets with UDP (iperf3 -t 100 -l 1460 -u -b 0 -c *) - With pre-computed header: UDP TX: 33Mbit/s - Without UDP TX: 31Mbit/s -> 6.5% improvement Test on small packets with UDP (iperf3 -t 100 -l 700 -u -b 0 -c *) - With pre-computed header: UDP TX: 15.8Mbit/s - Without UDP TX: 16.4Mbit/s -> 4.3% improvement
Something's wrong with these numbers or I'm missing context. You say improvement in both cases yet in the latter case the new number is lower?