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Scalable Inference Infrastructure Validation for AI Data Centers
Keysight Technologies developed this emulation and analytics platform to provide high-fidelity validation of inference-optimized hardware and software stacks within the digital supply chain of AI infrastructure.
www.keysight.com

The transition from training large language models (LLMs) to high-volume deployment requires a shift in how data center performance is measured. Standard synthetic traffic generation and generic GPU benchmarks often fail to account for the high sensitivity to latency inherent in inference workloads. This platform addresses these limitations by recreating dynamic, industry-specific usage patterns to analyze the interplay between compute, networking, memory, storage, and security layers.
Performance Modeling for AI Workload Deployment
The platform enables AI cloud providers and hardware vendors to model specific LLM architectures and user request cycles. By simulating the path from initial user request to model response, technical teams can quantify the performance of an automotive data ecosystem or financial services model before physical deployment. This end-to-end validation identifies specific bottlenecks in the stack, reducing the risk of overprovisioning or performance degradation under load.
During the NVIDIA GTC event, held March 16-19, 2026, in San Jose, California, the solution demonstrated integration with NVIDIA DSX Air. This integration allows operators to generate realistic inference workloads within a virtualized data center simulation environment. By modeling these environments, engineers can validate the scalability and security of their infrastructure configurations prior to committing to physical equipment expenditures.
Technical Isolation and Root-Cause Analysis
A primary challenge in inference optimization is distinguishing between network latency and compute-layer delays. The platform utilizes client-only emulation to isolate subsystems, allowing for precise root-cause analysis of performance issues. This granular visibility ensures that optimizations are targeted toward specific layers of the infrastructure, such as the network interconnect or the memory bandwidth, rather than relying on broad architectural adjustments.
By benchmarking against vertical-specific data patterns — such as those found in healthcare or finance — the system provides measurable data on how different AI data center deployments handle varying throughput requirements. This data-driven approach allows for the optimization of full-stack deployments under real-world conditions, ensuring that security protocols and networking configurations do not adversely impact the inference response time.
Edited by Evgeny Churilov, Induportals editor - Adapted by AI.
www.keysight.com

