Date: Wed, 9 Nov 2022 20:32:34 +0100 From: "Patrick M. Hausen" <hausen@punkt.de> To: Chris Ross <cross+freebsd@distal.com> Cc: freebsd-net@freebsd.org Subject: Re: Lagg and multi-gigabit questions/proablems Message-ID: <4093BDE8-D541-4D33-B40C-DA468B0A17B2@punkt.de> In-Reply-To: <76E0E023-AB86-453A-B95C-AED44E7ADA2D@distal.com> References: <76E0E023-AB86-453A-B95C-AED44E7ADA2D@distal.com>
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Hi all, > Am 08.11.2022 um 06:38 schrieb Chris Ross <cross+freebsd@distal.com>: > I have a newer Freebsd 12.3 system with lagg across two 1gbe interfaces. There are a collection of vlan interfaces on the lagg. > > I would _expect_ to be able to get 2gbps, or just shy thereof. You are aware that LAGG/LACP will give you only a single interface's bandwidth for a single stream? That's by design, because reordering of TCP packets is bad. You would need to test with multiple endpoints, because most commonly distribution is per IP address hash. HTH, Patrick -- punkt.de GmbH Patrick M. Hausen .infrastructure Sophienstr. 187 76185 Karlsruhe Tel. +49 721 9109500 https://infrastructure.punkt.de info@punkt.de AG Mannheim 108285 Geschäftsführer: Jürgen Egeling, Daniel Lienert, Fabian Stein
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