[Bug 187718] [igb] UDP bad performance and out-of-order packet with iperf3 and igb(4) drivers

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187718

Olivier Cochard <olivier at freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|In Progress                 |Closed
         Resolution|---                         |Overcome By Events
                 CC|                            |olivier at freebsd.org

--- Comment #5 from Olivier Cochard <olivier at freebsd.org> ---
I didn't meet this problem on -stable anymore:

[root at r630]~# uname -a
FreeBSD r630 11.2-BETA3 FreeBSD 11.2-BETA3  r334330M  amd64

[root at 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 at 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%) 
sender
[  5]   0.00-30.10  sec  3.49 GBytes   997 Mbits/sec  0.001 ms  14/2568434
(0.00055%)  receiver

iperf Done.

-- 
You are receiving this mail because:
You are the assignee for the bug.