Date: Thu, 31 May 2018 06:59:20 +0000 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 Message-ID: <bug-187718-7501-T7kAOxEGEN@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-187718-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-187718-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D187718 Olivier Cochard <olivier@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|In Progress |Closed Resolution|--- |Overcome By Events CC| |olivier@freebsd.org --- Comment #5 from Olivier Cochard <olivier@freebsd.org> --- 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.=
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