The Node.js Production Troubleshooting Series addresses difficult production issues like NextTick Starvation, where recursive process.nextTick() calls prevent the event loop from progressing, causing application freezes. This summary explores causes, simulation, and diagnostic analysis using tools like yCrash to identify and resolve performance problems, emphasizing limiting nextTick workloads.
The webinar by Ram Lakshmanan focuses on using Java Flight Recorder (JFR) and AI to identify subtle performance signals during testing, which may indicate future production issues. It emphasizes moving beyond high-level metrics to a detailed, signal-based approach for analyzing JVM behavior, thereby allowing early detection and resolution of potential performance problems.
The Node.js Production Troubleshooting Series addresses complex production issues, starting with the "Microtask Flood," which delays HTTP requests by continuously scheduling microtasks. This blog outlines the causes, simulation methods, and diagnostic tools like yCrash to identify the root cause, ultimately recommending strategies to manage and mitigate such issues effectively.
The Node.js Production Troubleshooting Series addresses common production issues like Event Listener Leaks. Such leaks occur when listeners are continuously added to an EventEmitter without removal, leading to excessive memory use and performance degradation. The series guides users through identifying, diagnosing, and troubleshooting these issues effectively.
The Node.js Production Troubleshooting Series addresses the 'JSON Spike' issue, where large JSON operations block the event loop, causing application freezes. This series will guide troubleshooting through diagnostics, simulation, and analysis. By using tools like yCrash, developers can identify causes and implement solutions to optimize performance and prevent recurrence.
The Node.js Production Troubleshooting Series addresses diagnosing production issues, particularly GC Thrashing, which can severely impact application latency. This issue stems from excessive garbage collection due to frequent short-lived object allocations. The article details causes, simulation methods, diagnostic tools, and offers solutions to reduce allocations and improve performance.
JAX London, an annual conference for Java and Software Architecture, will take place in October 2026. Architect Ram Lakshmanan will discuss using JFR and AI to detect subtle signals that indicate potential production issues, emphasizing the importance of identifying small metrics to prevent larger incidents in software performance.
JAX London, held annually in October, is a premier conference for Java and Software Architecture professionals. In 2026, architect Ram Lakshmanan presented on "LET'S FORECAST PRODUCTION OUTAGES USING MICRO-METRICS, PATTERNS & ML," sharing insights into advanced techniques for mitigating software production issues.
Efficient Jenkins CI/CD software relies on proper JVM tuning to avoid performance issues like increased latency, reduced throughput, higher stability risks, and increased costs. Key tuning practices include understanding JVM memory models, configuring heap sizes correctly, monitoring garbage collection metrics, and regularly analyzing performance diagnostics for ongoing improvements and adaptations.
The Node.js Production Troubleshooting Series addresses challenging production issues, particularly ReDoS, which causes applications to appear frozen due to regex backtracking. This article explains the causes of ReDoS, demonstrates how to simulate it, and provides a step-by-step diagnostic process using the yCrash tool to identify and resolve performance degradation linked to regex patterns.