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Fri, 9 Aug 2024 03:12:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 4793CrsS077681 for ; Fri, 9 Aug 2024 03:12:53 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4793CrsZ077680 for net@FreeBSD.org; Fri, 9 Aug 2024 03:12:53 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 280386] if_bridge throws output errors under load Date: Fri, 09 Aug 2024 03:12:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pascal.guitierrez@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280386 --- Comment #18 from pascal.guitierrez@gmail.com --- (In reply to Aleksandr Fedorov from comment #17) currently at default of dev.igb.0.fc=3D3 changing it has no apparent effect. however what i notice is that re-running the test results in some tests hav= ing 0 errors occur and others consistent errors, see below output from iperf3 w= ith only 2 parallel tests (system has 4 cores): this test had no errors (see the "Retr" field): iperf3 -P2 -c 192.168.0.5 -t 600 Connecting to host 192.168.0.5, port 5201 [ 5] local 192.168.0.150 port 47836 connected to 192.168.0.5 port 5201 [ 7] local 192.168.0.150 port 12391 connected to 192.168.0.5 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 57.8 MBytes 484 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 0.00-1.00 sec 57.9 MBytes 485 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 0.00-1.00 sec 116 MBytes 969 Mbits/sec 0=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 1.00-2.00 sec 56.1 MBytes 471 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 1.00-2.00 sec 56.0 MBytes 470 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 1.00-2.00 sec 112 MBytes 941 Mbits/sec 0=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 2.00-3.00 sec 56.1 MBytes 471 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 2.00-3.00 sec 56.2 MBytes 472 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 2.00-3.00 sec 112 MBytes 943 Mbits/sec 0=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 3.00-4.00 sec 56.0 MBytes 470 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 3.00-4.00 sec 56.0 MBytes 470 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 3.00-4.00 sec 112 MBytes 940 Mbits/sec 0=20=20=20=20=20=20= =20=20=20=20=20=20=20 ^C- - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 4.00-4.55 sec 30.6 MBytes 469 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 4.00-4.55 sec 30.8 MBytes 471 Mbits/sec 0 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 4.00-4.55 sec 61.4 MBytes 941 Mbits/sec 0=20=20=20=20=20=20= =20=20=20=20=20=20=20 then if run again, it may experience errors, and if it does, the errors are consistently seen for the rest of the test run: iperf3 -P2 -c 192.168.0.5 -t 600 Connecting to host 192.168.0.5, port 5201 [ 5] local 192.168.0.150 port 60974 connected to 192.168.0.5 port 5201 [ 7] local 192.168.0.150 port 30555 connected to 192.168.0.5 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 48.5 MBytes 406 Mbits/sec 6 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 0.00-1.00 sec 67.0 MBytes 560 Mbits/sec 3 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 0.00-1.00 sec 116 MBytes 966 Mbits/sec 9=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 1.00-2.00 sec 52.5 MBytes 441 Mbits/sec 12 1.41 MBytes=20= =20=20=20=20=20=20 [ 7] 1.00-2.00 sec 59.5 MBytes 500 Mbits/sec 4 1.44 MBytes=20= =20=20=20=20=20=20 [SUM] 1.00-2.00 sec 112 MBytes 941 Mbits/sec 16=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 2.00-3.00 sec 58.5 MBytes 490 Mbits/sec 2 1011 KBytes=20= =20=20=20=20=20=20 [ 7] 2.00-3.00 sec 54.2 MBytes 454 Mbits/sec 3 510 KBytes=20= =20=20=20=20=20=20 [SUM] 2.00-3.00 sec 113 MBytes 944 Mbits/sec 5=20=20=20=20=20=20= =20=20=20=20=20=20=20 - - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 3.00-4.00 sec 53.0 MBytes 445 Mbits/sec 3 2.00 MBytes=20= =20=20=20=20=20=20 [ 7] 3.00-4.00 sec 59.2 MBytes 497 Mbits/sec 3 168 KBytes=20= =20=20=20=20=20=20 [SUM] 3.00-4.00 sec 112 MBytes 942 Mbits/sec 6=20=20=20=20=20=20= =20=20=20=20=20=20=20 ^C- - - - - - - - - - - - - - - - - - - - - - - - - [ 5] 4.00-4.64 sec 42.5 MBytes 559 Mbits/sec 2 338 KBytes=20= =20=20=20=20=20=20 [ 7] 4.00-4.64 sec 29.0 MBytes 381 Mbits/sec 1 2.00 MBytes=20= =20=20=20=20=20=20 [SUM] 4.00-4.64 sec 71.5 MBytes 941 Mbits/sec 3=20=20=20=20=20=20= =20=20=20=20=20=20=20 the behaviour occurs independently of the dev.igb.0.fc value (3 or 0) --=20 You are receiving this mail because: You are the assignee for the bug.=