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Date:      Thu, 17 Oct 2024 01:15:52 +0100
From:      void <void@f-m.fm>
To:        freebsd-net@freebsd.org
Subject:   Re: Performance issues with vnet jails + epair + bridge
Message-ID:  <ZxBXOEsEd3ftYaws@vm2>
In-Reply-To: <CAGaXuiLG4Qv2KgDtJveN3adLh6b8tEzC4j6OYfLo1_dj8BKZWQ@mail.gmail.com>
References:  <20240912181618.7895d10ad5ff2ebae9883192@gmail.com> <Zw3YGPIBC_s-q-Vg@vm2> <Zw3dlDuaSXsIG-yX@vm2> <CAGaXuiLG4Qv2KgDtJveN3adLh6b8tEzC4j6OYfLo1_dj8BKZWQ@mail.gmail.com>

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Hi,

On Tue, Oct 15, 2024 at 09:48:58AM -0400, Cheng Cui wrote:
>I am not sure if you are using FreeBSD15-CURRENT for testing in VMs.
>But given your iperf3 test result has retransmissions, if you can try, there
>is a recent VM friendly improvement from TCP congestion control CUBIC.

I did some further testing, also rack v. non-rack.

http://void.f-m.fm.user.fm/speedtests-cubic.txt
-- 



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