How can I profile memory usage in a Node.js microservice using open-source tools without buying commercial APM software like Datadog or New Relic?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How can I profile memory usage in a Node.js microservice using open-source tools without buying commercial APM software like Datadog or New Relic?
1 real search · 1 real-search pass
Node.js official documentation process.memoryUsage heap snapshots diagnostic reports inspector memory profiling Prometheus client nodejsGoogle ↗
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 process.memoryUsage heap snapshots diagnostic reports inspector memory profiling Prometheus client nodejs Google ↗
- Official website · prometheus.io
- Official website · grafana.com
- GitHub repository · github.com
- learn/pages/diagnostics/memory/using-heap-snapshot.md at main · nodejs/learn · github.com
- Command-line API · nodejs.org
- Official website · clinicjs.org
- GitHub · github.com
- Node.js diagnostic reports · nodejs.org
- node/doc/api/report.md at main · nodejs/node · github.com
- GitHub · github.com
- GitHub · github.com
- node/doc/api/process.md at main · nodejs/node · github.com
- Process · nodejs.org