Date: Sat, 5 Nov 2016 20:54:01 -0500 From: Rajil Saraswat <rajil.s@gmail.com> To: freebsd-virtualization@FreeBSD.org Subject: Re: Bhyve and Poor network speed with Intel X540-AT2 Message-ID: <c67deca6-bd4a-a16a-f0a6-efa5b330ee01@gmail.com> In-Reply-To: <9fe097c5-c2ef-fda6-8b99-b4e4d7afff05@gmail.com> References: <9fe097c5-c2ef-fda6-8b99-b4e4d7afff05@gmail.com>
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On 11/05/16 14:24, Rajil Saraswat wrote: > Hello, > > I am running debian8 in a bhyve instance. The host has a 10g network and > uses Intel X540-AT2 NIC. The guest has a poor network speed in the order > of 2-3 kBps. However, if i disable the hardware offload features of the > NIC it brings the host speed from 10g to 1g, and bhyve shows 1g speed as > well. I use the following in rc.conf > > ifconfig_ix0="-rxcsum -txcsum -vlanmtu -vlanhwtso -tso4 -tso6 > -vlanhwtso -vlanhwcsum up" > > Is there anyway around to get 10g speed on host and better speed in the > vm simultaneously? > > > Thanks > > Rajil > I see the same poor speeds with the host running Mellanox Connectx-2 SFP+ card too.
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