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Subject: Re: receive: use gro call instead of plain call
From: Lonnie Abelbeck <lists@lonnie.abelbeck.com>
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Date: Fri, 13 Jul 2018 16:17:18 -0500
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> On Jul 13, 2018, at 1:27 PM, Jason A. Donenfeld <Jason@zx2c4.com> =
wrote:
>=20
> Hey Lonnie,
>=20
> Wow, thanks for benching that (and watching the git repo for the
> experiment-of-the-day). This performance increase certainly exceeds my
> expectations; I'm quite pleased it's working so well.

Another huge improvement ...

pbx3: Intel(R) Celeron(R) CPU  N2930  @ 1.83GHz
      Ethernet controller: Intel Corporation I211

pbx:  Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz
      Ethernet controller: Intel Corporation I211


pbx ~ # iperf3 -s

pbx3 ~ # iperf3 -c 10.4.0.10 -P2 -R
-- 0.0.20180625 --
[SUM]   0.00-10.03  sec   940 MBytes   786 Mbits/sec  251             =
sender
[SUM]   0.00-10.00  sec   933 MBytes   782 Mbits/sec                  =
receiver
-- 0.0.20180708 --
[SUM]   0.00-10.05  sec   730 MBytes   609 Mbits/sec  186             =
sender
[SUM]   0.00-10.01  sec   726 MBytes   608 Mbits/sec                  =
receiver
-- 0.0.20180708 w/napi_gro_receive patch --
[SUM]   0.00-10.04  sec   973 MBytes   813 Mbits/sec  289             =
sender
[SUM]   0.00-10.00  sec   969 MBytes   813 Mbits/sec                  =
receiver
--

Lonnie