InfiniBand Fabric Troubleshooting Service | Low-Latency Network Experts | Nor-Tech
InfiniBand fabrics power the fastest AI and HPC clusters in the world—but they demand precision configuration and continuous validation to perform properly. Even small errors in lane configuration, firmware, or QoS policies can introduce massive performance degradation. Organizations typically seek InfiniBand fabric troubleshooting when they observe issues like spiky latency during scale-out training; suboptimal GPU-to-GPU bandwidth; inconsistent MPI performance; fabric congestion under full load, etc.
Specialized troubleshooting services analyze:
- Link width and speed negotiation
- Credit starvation
- Packet retransmissions
- Switch buffer saturation
- Topology-induced bottlenecks
InfiniBand performance is not binary—it does not simply work or fail. Many fabrics operate in a partially degraded state for months, silently stealing performance from AI training and simulation workloads.
Among other things, professional fabric tuning restores line-rate GPU traffic; stable collective communications; balanced east-west traffic; and predictable scaling performance
This level of optimization is rarely available through generic networking support. InfiniBand demands specialists who live inside low-latency fabrics daily.
Why Nor-Tech is the Best Choice for Your Business
Since 1998 we have been establishing ourselves as one of the leading providers of quality HPC solutions. Our servers are backed by an expert team that is available to provide support and assistance, ensuring that your business always has access to the resources you need. Contact us for more information or a quick quote: 952-808-1000; engineering@nor-tech.com/ or click on the Contact tab at https://nor-tech.com/contact/.
Nor-Tech is on CRN’s list of the top 40 Data Center Infrastructure Providers along with IBM, Oracle, Dell, and Supermicro and is also a member of Hyperion Research’s prestigious HPC Technical Computing Advisory Panel. The company is a complete high performance computer solution provider for 2015 and 2017 Nobel Physics Award-contending/winning projects. Nor-Tech engineers average 20+ years of experience. This strong industry reputation and deep partner relationships also enable the company to be a leading supplier of cost-effective Lenovo desktops, laptops, tablets and Chromebooks to schools and enterprises. All of Nor-Tech’s high-performance technology is developed by Nor-Tech in Minnesota and supported by Nor-Tech around the world. The company is headquartered in Burnsville, Minn. just outside of Minneapolis. Nor-Tech holds the following contracts: Minnesota State IT, University of Wisconsin System, and NASA SEWP V. To contact Nor-Tech call 952-808-1000 or visit https://www.nor-tech.com.