Problem reports for virtualization@FreeBSD.org that need special attention

2022-07-10 Thread bugzilla-noreply
To view an individual PR, use: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=(Bug Id). The following is a listing of current problems submitted by FreeBSD users, which need special attention. These represent problem reports covering all versions including experimental development code and ob

Re: problem with bhyve, ryzen 5800x, freebsd guest

2022-07-10 Thread Gleb Smirnoff
On Thu, Jul 07, 2022 at 03:29:04PM +0300, Andriy Gapon wrote: A> I have a strange issue with running an 'appliance' image based on A> FreeBSD 12 in bhyve on a machine with Ryzen 5800x processor. A> A> The problem is that the guest would run for a while and then the host A> would suddenly reset i

Re: bhyve: slow network throughput between guest VM and host (and vice versa)?

2022-07-10 Thread Vincenzo Maffione
Hi, The trick to achieve larger TCP throughput between the VM and the host (or other co-located VM) is to have TCP Segmentation Offload (TSO) and TCP Checksum Offload enabled along the whole packet data path (virtio-net, bhyve, if_tap, if_bridge, ...). When these offloads are in place, your TCP e