Date: Tue, 28 Aug 2018 09:30:06 +0000 From: bugzilla-noreply@freebsd.org To: standards@FreeBSD.org Subject: [Bug 230970] bridge interface slow downs bandwith speed Message-ID: <bug-230970-99@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230970 Bug ID: 230970 Summary: bridge interface slow downs bandwith speed Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: standards Assignee: standards@FreeBSD.org Reporter: arkadiusz.majewski@iptrace.pl Dear All! I posted an issue on official forum without any reply. So, I will paste the conetct of the thread here. Maybe it's possible to investigate and resolve the issue, bug. https://forums.freebsd.org/threads/bhyve-vtnet-with-taps-and-low-local-spee= d-traffic.67259/ I've found the issue on my virtual infrastracture. The speed descreases after moving between virtual machines. Hypervisor: OS: FreeBSD 11.2 Application: bhyve Network: bridge+tap Guests: OS: FreeBSD 11.2 Network: vtnet media: Ethernet 10Gbase-T <full-duplex> Traffic flow: INTERNET <-> hypervisor <-> FW (vm guest) <-> server (vm guest) I set MTU to 4070 (max) and to 1500 as default standard, no difference. All PF filters allowed without logging. After speed testing it looks like t= his. hypervisor:~ % speedtest-cli --server 5134 Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Retrieving information for the selected server... Hosted by NETIA S.A. (Warsaw) [10.25 km]: 2.415 ms Testing download speed......................................................................= .......... Download: 1458.58 Mbit/s Testing upload speed......................................................................= .......................... Upload: 617.50 Mbit/s FW:~ % speedtest-cli --server 5134 Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Retrieving information for the selected server... Hosted by NETIA S.A. (Warsaw) [252.37 km]: 1.944 ms Testing download speed......................................................................= .......... Download: 1135.09 Mbit/s Testing upload speed......................................................................= .......................... Upload: 561.99 Mbit/s server:~ % speedtest-cli --server 5134 Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Retrieving information for the selected server... Hosted by NETIA S.A. (Warsaw) [252.37 km]: 2.324 ms Testing download speed......................................................................= .......... Download: 626.66 Mbit/s Testing upload speed......................................................................= .......................... Upload: 574.15 Mbit/s --=20 You are receiving this mail because: You are the assignee for the bug.=
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