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Subject: Re: [ANNOUNCE] WireGuard Snapshot `0.0.20180620` Available
From: Lonnie Abelbeck <lists@lonnie.abelbeck.com>
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Date: Wed, 20 Jun 2018 15:11:13 -0500
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> On Jun 20, 2018, at 2:19 PM, Jason A. Donenfeld <Jason@zx2c4.com> =
wrote:
>=20
> A new snapshot, `0.0.20180620`, has been tagged in the git repository.

I find 0.0.20180620 much slower than previous version 0.0.20180531

All things being equal, only WireGuard version changes.

Both boxes:
# uname -a
Linux pbx 3.16.54-astlinux #1 SMP PREEMPT Mon Jun 11 09:17:57 CDT 2018 =
x86_64 GNU/Linux


Test: 0.0.20180531
--
Qotom Q190G4N-S07 NIC x4
# iperf3 -s

Jetway NF9HG-2930 NIC x4
# iperf3 -c 10.4.0.10 -t30 -P2

[SUM]   0.00-30.00  sec  2.65 GBytes   758 Mbits/sec  571             =
sender
[SUM]   0.00-30.02  sec  2.64 GBytes   756 Mbits/sec                  =
receiver
--

Test: 0.0.20180620
--
Qotom Q190G4N-S07 NIC x4
# iperf3 -s

Jetway NF9HG-2930 NIC x4
# iperf3 -c 10.4.0.10 -t30 -P2

[SUM]   0.00-30.00  sec  1.50 GBytes   430 Mbits/sec   96             =
sender
[SUM]   0.00-30.02  sec  1.50 GBytes   428 Mbits/sec                  =
receiver
--

Interesting note, using -P1 the difference is not as pronounced, but =
still slower.

Any ideas ?

Lonnie