How do I use Chrome DevTools alongside a Node.js memory profiling tool to debug a sluggish API endpoint on my local machine
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do I use Chrome DevTools alongside a Node.js memory profiling tool to debug a sluggish API endpoint on my local machine
1 real search · 1 real-search pass
Node.js official documentation profiling V8 CPU profiler heap snapshots inspector Chrome DevTools memory profilingGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
Node.js official documentation profiling V8 CPU profiler heap snapshots inspector Chrome DevTools memory profiling Google ↗
- Clinic.js documentation · clinicjs.org
- heapdump on GitHub · github.com
- learn/pages/diagnostics/memory/using-heap-snapshot.md at main · nodejs/learn · github.com
- Record heap snapshots | Chrome DevTools | Chrome for Developers · developer.chrome.com
- Node.js debugging guide · nodejs.org
- Node.js Inspector API · nodejs.org
- Chrome DevTools Node.js performance profiling · developer.chrome.com
- Node.js heap snapshot guide · nodejs.org