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📰 Dev.to · Bill Tu

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Shareable Diagnostics: Generating HTML Reports From Production Profiling

Dev.to · Bill Tu ☁️ DevOps & Cloud ⚡ AI Lesson 4mo ago

Shareable Diagnostics: Generating HTML Reports From Production Profiling

You've just diagnosed a production performance issue. loop-detective told you that processPayload at...

When the Patient Dies on the Table: Handling Target Process Exit During Profiling

Dev.to · Bill Tu ☁️ DevOps & Cloud ⚡ AI Lesson 4mo ago

When the Patient Dies on the Table: Handling Target Process Exit During Profiling

You're profiling a Node.js process that's been crashing intermittently. You attach loop-detective,...

From Terminal to Flame Graph: Exporting CPU Profiles From Production

Dev.to · Bill Tu ☁️ DevOps & Cloud ⚡ AI Lesson 4mo ago

From Terminal to Flame Graph: Exporting CPU Profiles From Production

loop-detective gives you a text-based diagnostic report in your terminal. It tells you which...

Debugging Node.js in Docker and Kubernetes Without Restarting

Dev.to · Bill Tu ☁️ DevOps & Cloud ⚡ AI Lesson 4mo ago

Debugging Node.js in Docker and Kubernetes Without Restarting

There's a Node.js service running in a Kubernetes pod. It's slow. You need to figure out why. But you...

7 Bugs That Taught Us How to Build Better Diagnostic Tools

Dev.to · Bill Tu ☁️ DevOps & Cloud ⚡ AI Lesson 4mo ago

7 Bugs That Taught Us How to Build Better Diagnostic Tools

We shipped node-loop-detective v1.1.0 with a feature we were proud of: slow async I/O tracking. It...