Re: SX1012 Switch and connect to a Dell PowerConnect 2824
HI Eddie, Just another one, Would this cable be an option MC2609130-003...
View ArticleRe: SX1012 Switch and connect to a Dell PowerConnect 2824
Hi Chris, this will work only if you connect it to the sfp ports of the Dell switch.Please note that the cable MC2609130-003 will be able to work with 1G speed only in the coming MLNX-OS software...
View ArticleMLNX_OFED 1.5.2-2.1 available?
Our adapter card is based on the MT23108 InfiniHost device. It appears that the last release to support this was Mellanox OFED 1.5.2-2.1. Unfortunately, the MLNX_OFED Download Center archive only goes...
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Re: SX1012 Switch and connect to a Dell PowerConnect 2824
Hi Eddie, So I need the The QSA ( QSFP+ to SFP+ adapter) PN is MAM1Q00A-QSA to connect from the Switch to the Nutanix nodes (Servers) 10gbE SFP+ ports? Thanks Chris
View ArticleSockperf performance tuning (ConnectX-3 VPI NIC)
Dear all, we have just installed and experimented with ConnectX-3 VPI NIC, 1xQSFP,QDR cards (MEL-MCX353A-QCBT) with one 40 Gb/s IB port. Cards are in a PCIe3.0 socket (Max Link Speed OK, checked with...
View ArticleRe: MLNX_OFED 1.5.2-2.1 available?
Hello Brian Mellanox Support would be able to get this older version for you and put onto an FTP for download. I would suggest opening a support case by emailing support at: support@mellanox.com
View ArticleRe: MLNX_OFED 1.5.2-2.1 available?
Thank you. We actually just heard back from Mellanox support yesterday evening. They were very helpful. Should anyone else happen to need the drivers for 1.5.2, they are available here:Drivers &...
View ArticleRe: SX6018 default firmware
Where i can find an image-PPC_M460EX-SX_3.3.4304.img or newer to try to rewrite firmware?U-Boot is ok,and i am confident to write new image via tftp or serial console.Best regards
View ArticleFDR with unmanaged switch
I have been trying to set up a new cluster using an 18 port MSX6015 switch and 9 systems with connectx-3 cards/built in IB:08:00.0 Network controller: Mellanox Technologies MT27500 Family...
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VP appearance at JP Morgan conference disappeared from Yahoo Finance News
Between 8:30 and 9:30 EST this morning (May 14) on Yahoo finance news there appeared an announcement of a presentation at the JP Morgan conference by Mellanox VP of finance on next Tuesday, May 19....
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Re: VP appearance at JP Morgan conference disappeared from Yahoo Finance News
For the most accurate information on Mellanox, please use http://ir.mellanox.com as your primary source.
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Hello, If I understand correctly you're trying to measure IPoIB latency ? When you're trying to offload IPoIB traffic using VMA, what are the numbers you're getting ? (usec) ?Are you using datagram or...
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Dear Erez, thank you very much for your reply. I want to measure both IPoIB latency and throughput.My main question was if we should have more than 115 Mbyte/s throughtput with sockperf and lower...
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Hello, I would say that your numbers definitely are way below the benchmarking charts.Just for reference, on a RHEL6.5 system with 2 ConnectX-3Pros connected back to back, minimal tuning (affinity,...
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Thanks again. What throughput do you see with iperf or sockperf?
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Hello, With iperf 3 I see around 36-40 Gpbs : "numactl --cpunodebind=1 --membind=1 iperf -c 1.1.1.11-ib -P 8" With IPoIB I believe affinity management is key. try using the set_irq_affinity script...
View ArticleHow to program with SDP (Sockets Direct Protocol) on Linux
I have install the OFED on my computer with Linux OS.Now, I want to program with SDP.On some website, it says that the SDP uses the number of 27 for it's protocol family, which is represented by the...
View ArticleRe: How to upgrade to latest version of MLNX-OS ?
Hello Anand, thank you for that GREAT and updated link !I do need the current BOOT ROM software which boots the MLNX-OS,and instructions how to install it to the SX6012F, with no OS installed.Switch is...
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
I finally got it. I had a configuration problem. I see now 1,4usec with UDP ping ping using sockperf and LIBVMA as well as up to 2 Gbyte/s TCP throughput with larger messages with sockperf. We will...
View ArticleRe: Sockperf performance tuning (ConnectX-3 VPI NIC)
Great, thanks for the update. What was the original configuration issue ?
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