Tag: debugging
All the articles with the tag "debugging".
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Debugging Postgres performance under Row-Level Security
Zhixuan LaiHow an inefficient Row-Level Security policy drove Postgres CPU to 80%; and why EXPLAIN failed to reveal it.
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Debugging stuck Node.js processes
Winona Schroeer-SmithOne of our critical apps kept failing health checks. Logs, metrics, and local repros came up empty. We dove into Node.js internals to find the root cause.