Odd, unsymmetric ib_send_lat results?
I have two small IB clusters set up for testing:Both have SB7700 IB switchTwo servers, each with a MCX455A-ECAT ConnectX-4 VPI adapter, are connected to each switch. Essential system and software...
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Kernel Code for infiniband
Why is it so difficult to find kernel code for Infiniband server/client? Can someone direct me to any sample infiniband server/client code? Secondly, what is the best source of help to write kernel...
View ArticleRe: what does IBV_WC_SUCCESS mean?
Hi, though i might not give you an answer to this, i have a quick tip: register to Mellanox Academy site. (Take the associate free membership) They have a free RDMA programing course (and few other...
View ArticleInfiniband benchmarks for IOPS
Hi, I am wondering if there is any existing benchmark suite to measure IOPS. perftest provides benchmarks on bandwidth and latency, but does not include anything on IOPS. The newest ConnectX-4 NIC...
View ArticleMLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
Hi We have the 10Gbe cards installed on our Dell Blades, we are using VMware EXSi 5.5. our current problem is that VMWare is only seeing the one adapter but these cards are duel. I have been...
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40 GbE External Metallic Loopback Plug?
Hi all, I have a customer using this Mellanox cable:Mellanox Breakout Cables 40GbE to 4x10GbE usage and configurationand they need to provide temporary metallic loop-back, at the PCB connector into...
View ArticleDPDK/VMA
Hi,I have several computers with ConnectX-3 cards in a 10Gb LAN. Sometimes they send packets to each other. These packets are small, about 100-200 bytes. My goal is to deliver and process them as...
View ArticleRe: MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
Could show me a exact model number? You can find that on your back side sticker of your adapter.
View ArticleRe: DPDK/VMA
Hi Serge, You can review the following tuning guide by Mellanox to help you with further tuning server and applications. In there you can also find instruction for how to "pin" a certain app to a...
View ArticleRe: MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
for example,MCX354-FCBT for infiniband HCA orMCX314A-BCCT for ethernet adapter...:)
View ArticleRe: DPDK/VMA
Hello Yairi, I have certainly red this guide, thanks. My question is not about the performance itself rather than the possible performance difference between VMA and DPDK. Are these two just an...
View ArticleRe: ConnectX-4 LX: NFSoRDMA failures in MOFED-3.3
Hi Philip, Did you install on client and server Mellanox OFED version 3.3-1.0.4.0?What is the kernel revision running on client and server?Could you confirm the FW on the HCA's (both side client &...
View ArticleRe: Soft RoCE setup failing at yum install libraries
Hello Sandeep, Please use the link below to repository for missing packages for Step 7. GitHub - SoftRoCE/librxe-dev: Development repository for RXE user space code. Cheers,.R
View ArticleRe: Connectx-4 VPI driver for VMware
Is there any new driver for vSphere 6.0?include iSER udpated driver, too!
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ConnectX-3 Windows 7 Driver Signature Error
I've got three ConnectX-3 cards and we're setting up a 40GbE network using these and an IBM Switch. Before our network guy comes in to help us configure it next week, I'm trying to get the cards...
View ArticleNEO 1.6.1 is now available
We released today NEO 1.6.1 for general availability. This is an update release to main NEO 1.6 version from May, 2016. HighlightsNEO 1.6.1 includes several bug fixes and some important enhancements,...
View ArticleRe: WebUI not comming up in any browser
Hello Steve, I bought this switch from Paul on Ebay to build a small private renderfarm for VRand photogrammetry (for students and IT enthusiasts).I can ping the MGMT Port but the browser (MS-IE11)...
View ArticleRe: ConnectX-3 Windows 7 Driver Signature Error
Anyone? I've tried disabling signature enforcement using: bcdedit -set loadoptions DISABLE_INTEGRITY_CHECKSbcdedit -set TESTSIGNING ON But it makes no difference. The driver still doesn't appear to be...
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