Re: Performance issues with vnet jails + epair + bridge

From: void <void_at_f-m.fm>
Date: Wed, 16 Oct 2024 17:39:20 UTC
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.
>
>commit ee45061051715be4704ba22d2fcd1c373e29079d

I've just realised, your commit didn't land in main until 17th Sept so I'll need
to buildworld etc on the bhyve *host* as it was last built on the 8th. Would this
make a difference? 

The new vms are -current and have been built over the last
couple of days, from fresh sources, so these will have your changes.

The iperf3 destination is stable/14-n268832 amd64 1401502 1401502.
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