Optimizing LLMs: Tools and Techniques for Peak Performance Testing
Blog post from Semaphore
Over the past year, the artificial intelligence industry has witnessed rapid growth, with AI-powered products like ChatGPT transforming daily life and work by utilizing Large Language Models (LLMs) that generate human-like responses. The emerging field of LLMOps focuses on optimizing the deployment, monitoring, and maintenance of these models. Performance testing is crucial to address non-deterministic outputs, user experience, and resource efficiency, using metrics and benchmarks such as MMLU and HumanEval. Tools like LLMPerf, Langsmith, and Langchain Evaluators are used for performance evaluation, while CI/CD pipelines facilitate continuous testing and integration. This involves setting up performance tests, defining clear objectives, and using representative test scenarios to ensure LLMs meet user needs and business goals. The process of performance testing should be ongoing, leveraging automated tools and frameworks to maintain high standards of accuracy, latency, and resource utilization, ensuring optimal performance of LLM-powered applications.