Date: Sun, 10 Jun 2012 21:41:03 +0200 From: Sebastian Stach <sebsta@t-online.de> To: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: em interfaces supermicro X9SCM-F board / X9SCA-F Message-ID: <9F443301-7E86-44D2-8792-4198C827C25D@t-online.de> In-Reply-To: <4FD30EA3.8060500@quip.cz> References: <4FCE37FC.1090405@gmail.com> <878874BA-2F5C-4A7E-8690-2A8A96536AE0@t-online.de> <4FCE6931.6010901@quip.cz> <FF941767-FFC3-4D5E-B884-5D487F71E98E@t-online.de> <4FCE786A.2030205@quip.cz> <4FCF2E6E.2040902@quip.cz> <3B262A53-C137-4E4E-B1B7-7471B1FBA258@t-online.de> <4FD30EA3.8060500@quip.cz>
next in thread | previous in thread | raw e-mail | index | archive | help
Am 09.06.2012 um 10:51 schrieb Miroslav Lachman: > Hi, >=20 > I changed the switch to 1Gbps and run the test again. >=20 > No problems with the NICs. The iperf is running for 10 hours now. 2TB = of data was transmitted in both directions. >=20 > I am running an endless loop on a client side >=20 > while 1 > iperf -c xx.xx.xx.xx --format k -m -p 999 -t 1800 -d > sleep 5 > end >=20 > ------------------------------------------------------------ > Server listening on TCP port 999 > TCP window size: 64.0 KByte (default) > ------------------------------------------------------------ > ------------------------------------------------------------ > Client connecting to yy.yy.yy.yy, TCP port 999 > TCP window size: 137 KByte (default) > ------------------------------------------------------------ > [ 5] local xx.xx.xx.xx port 18834 connected with yy.yy.yy.yy port 999 > [ 4] local xx.xx.xx.xx port 999 connected with yy.yy.yy.yy port 59754 > [ ID] Interval Transfer Bandwidth > [ 4] 0.0-1800.0 sec 82823213 KBytes 376938 Kbits/sec > [ 4] MSS size 1448 bytes (MTU 1500 bytes, ethernet) > [ 5] 0.0-1800.0 sec 73954944 KBytes 336575 Kbits/sec > [ 5] MSS size 1448 bytes (MTU 1500 bytes, ethernet) >=20 >=20 > And another endless loop on server side >=20 > while 1 > iperf -s -p 999 > end >=20 > ------------------------------------------------------------ > Server listening on TCP port 999 > TCP window size: 64.0 KByte (default) > ------------------------------------------------------------ > [ 4] local yy.yy.yy.yy port 999 connected with xx.xx.xx.xx port 18834 > ------------------------------------------------------------ > Client connecting to xx.xx.xx.xx, TCP port 999 > TCP window size: 65.0 KByte (default) > ------------------------------------------------------------ > [ 6] local yy.yy.yy.yy port 59754 connected with xx.xx.xx.xx port 999 > Waiting for server threads to complete. Interrupt again to force quit. > [ ID] Interval Transfer Bandwidth > [ 6] 0.0-1800.0 sec 79.0 GBytes 377 Mbits/sec > [ 4] 0.0-1800.0 sec 70.5 GBytes 337 Mbits/sec >=20 >=20 > Client is on the Supermicro X9SCA-F >=20 > em0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu = 1500 = options=3D4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL= _MAGIC,VLAN_HWTSO> > ether 00:25:90:73:d1:76 > inet xx.xx.xx.xx netmask 0xffffff80 broadcast xx.xx.xx.xx > media: Ethernet autoselect (1000baseT <full-duplex>) > status: active >=20 >=20 > Server is running on the Cisco UCS C200 M2 >=20 > igb0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> = metric 0 mtu 1500 = options=3D401bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU= M,TSO4,VLAN_HWTSO> > ether 50:57:a8:af:eb:0a > inet yy.yy.yy.yy netmask 0xffffff80 broadcast yy.yy.yy.yy > media: Ethernet autoselect (1000baseT <full-duplex>) > status: active >=20 > Both sides are running FreeBSD 8.3-RELEASE amd64 GENERIC >=20 > So the only difference is that I am using NIC em0 in shared mode for = remote management. Can you try your test with shared mode? >=20 > Miroslav Lachman I did a test on my system again. My second NIC is working without = problems but the first one is still hanging after a while even when configured in = shared mode. I will contact the support again and if the issue cannot be resolved = shortly i will RMA the board. Thanks again for doing the test on your system. Sebastian Stach
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?9F443301-7E86-44D2-8792-4198C827C25D>