From owner-freebsd-net@freebsd.org Thu May 31 06:59:22 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 57096F7F6AF for ; Thu, 31 May 2018 06:59:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id DCC7E73B13 for ; Thu, 31 May 2018 06:59:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 9D79BF7F6AE; Thu, 31 May 2018 06:59:21 +0000 (UTC) Delivered-To: net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7B274F7F6AD for ; Thu, 31 May 2018 06:59:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 10FE273B0B for ; Thu, 31 May 2018 06:59:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 23A431F946 for ; Thu, 31 May 2018 06:59:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w4V6xJQK011173 for ; Thu, 31 May 2018 06:59:19 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w4V6xJvv011171 for net@FreeBSD.org; Thu, 31 May 2018 06:59:19 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 187718] [igb] UDP bad performance and out-of-order packet with iperf3 and igb(4) drivers Date: Thu, 31 May 2018 06:59:20 +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: unspecified X-Bugzilla-Keywords: IntelNetworking X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: olivier@freebsd.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: Overcome By Events X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution cc 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 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 May 2018 06:59:22 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D187718 Olivier Cochard changed: What |Removed |Added ---------------------------------------------------------------------------- Status|In Progress |Closed Resolution|--- |Overcome By Events CC| |olivier@freebsd.org --- Comment #5 from Olivier Cochard --- I didn't meet this problem on -stable anymore: [root@r630]~# uname -a FreeBSD r630 11.2-BETA3 FreeBSD 11.2-BETA3 r334330M amd64 [root@r630]~# iperf -u -c 127.0.0.1 -w65536 -l1460 -t30 -i4 -b1000m -P1 ------------------------------------------------------------ Client connecting to 127.0.0.1, UDP port 5001 Sending 1460 byte datagrams, IPG target: 11.68 us (kalman adjust) UDP buffer size: 64.0 KByte ------------------------------------------------------------ [ 3] local 127.0.0.1 port 16041 connected with 127.0.0.1 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 4.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 4.0- 8.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 8.0-12.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 12.0-16.0 sec 477 MBytes 1000 Mbits/sec [ 3] 16.0-20.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 20.0-24.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 24.0-28.0 sec 477 MBytes 1.00 Gbits/sec [ 3] 0.0-30.0 sec 3.49 GBytes 1000 Mbits/sec [ 3] Sent 2568514 datagrams [ 3] Server Report: [ 3] 0.0-30.0 sec 3.49 GBytes 1.00 Gbits/sec 0.000 ms 5/2568514 (0.00019%) [root@r630]~# iperf3 -u -c 127.0.0.1 -w65536 -l1460 -t30 -i4 -b1000m -P1 Connecting to host 127.0.0.1, port 5201 [ 5] local 127.0.0.1 port 53178 connected to 127.0.0.1 port 5201 [ ID] Interval Transfer Bitrate Total Datagrams [ 5] 0.00-4.00 sec 477 MBytes 1000 Mbits/sec 342407 [ 5] 4.00-8.00 sec 477 MBytes 1.00 Gbits/sec 342466 [ 5] 8.00-12.00 sec 477 MBytes 1.00 Gbits/sec 342466 [ 5] 12.00-16.00 sec 477 MBytes 1.00 Gbits/sec 342466 [ 5] 16.00-20.00 sec 477 MBytes 1000 Mbits/sec 342464 [ 5] 20.00-24.00 sec 477 MBytes 1.00 Gbits/sec 342466 [ 5] 24.00-28.00 sec 477 MBytes 1.00 Gbits/sec 342466 [ 5] 28.00-30.00 sec 238 MBytes 1.00 Gbits/sec 171233 - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-30.00 sec 3.49 GBytes 1000 Mbits/sec 0.000 ms 0/2568434 (= 0%)=20 sender [ 5] 0.00-30.10 sec 3.49 GBytes 997 Mbits/sec 0.001 ms 14/2568434 (0.00055%) receiver iperf Done. --=20 You are receiving this mail because: You are the assignee for the bug.=