Re: How to get port counters separately for each channel ?
You can query individual ports using infiniband-diags perfquery or look at ibqueryerrors (--counters | --errors)
View ArticleRe: MCX354A-FCBT & Switch Speed Issue
Hi Jason, it sounds like the cable is bad (even though clean at FDR10),,,,or this SX6025 might only be capable of FDR10.There are several models: FDR: MSX6015F-1SFS MSX6015F-1BRS FDR10: MSX6015T-1SFS...
View ArticleRSS not working on Mellanox ConnectX-3 NIC
Hi, I asked this on the DPDK users mailing list too but this may be a better forum for it. I have a pair of Mellanox MCX354A-FCBT NICs and I'm having trouble scaling up RX performance. It appears that...
View ArticleRe: Installing NEO on CentOS 7
Do you have Python version 2.7 installed. Its required for CentoS7.0.If not that, I recommend reinstallation.There is a newer NEO version 1.6 available .
View ArticleInfiniband state always initializing
Hi, Could anyone help me, please? I have an InfiniBand network linking 32 hosts with Ubuntu 12.04 server, but one of them is not working properly. His state stays as Initializing, and never change to...
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State randomly changes from active to initializing
Hi, Could anyone help me, please? I have an InfiniBand network linking 32 hosts with Ubuntu 12.04 server, but some of them aren't working properly. Their states randomly changes from active to...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Hi DelsunCan you let us know if you have any update for this issue? Thansk
View ArticleRe: How to get port counters separately for each channel ?
Sorry, my english is bad, maybe I was not able to clearly explainI understand how to get the counters between two ports of two different switchesCan I get a counters between the two ports of the same...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Hi Noa, Thanks for your reply. Due to the RHEL 6.4, this driver, 3.1-1.1.0.1, is latest suitable one. The 3.3... driver doesn't support RHEL 6.4. I was not at the scene temporarily, when I am back, I...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Zhang Suo, Thanks for your concern. I was not at the scene temporarily, when I am back, I will update this. Cheers,Delsun
View ArticleEthernet on SX6036
Hello, I would like to know if all SX6036 (not the SX6036G) are able to do pure Ethernet switching out of the box (with the “system profile ethernet-single-switch” command at the console) or if they...
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SR-IOV on ESXi
Hello ! We are trying to deploy scale out converged software defined storage in vSphere and are limited by the number of physical PCIe slots in some hosts. Therefore we have a need for SR-IOV. We have...
View ArticleSX1012 ports show "Cable is not present" but cable is connected
Hi, I have a mellanox sx1012 and majority of its ports are showing me this error "Cable is not present" when i connect SFP+ or a QSFP. I have checked the cable with the other working ports and the...
View ArticleConnect-X4 says it doesn't support LINK_TYPE_P1 configuration
I'm trying to get the MLNX_DPDK 2.2_2.7 driver working for my Connect-X4 card, with MLNX_OFED 3.3-1.0.0.0. The manual states that I should change the link type of the ports by doing:...
View ArticleRe: Ethernet on SX6036
Thanks Ophir. Do you have an idea of the approximate IPoIB throughput and latency (CM and UM) we can expect between 2 hosts with ConnectX-3 (MCX354A-FCBT) connected via the SX6036 ? Axel.
View ArticleRe: Ethernet on SX6036
you should expect ~200nsec latency. See more info here: http://www.mellanox.com/related-docs/prod_ib_switch_systems/SX6036.pdf
View ArticleRe: Ethernet on SX6036
Seen the dataset already, but no info on IPoIB performance.Any clue where to look? Thanks, Axel
View ArticleRe: How can I check ASIC version on my SX6036G
Hi Jae,use show invenrory here, and check the ASIC Rev column. Note: A1 ASIC version is quite old. Here is an example (but from a spectrum switch) -- > show asic-version == switch firmware version!...
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