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Topic

Performance debugging

Tracing a slowness symptom back to its cause across client, network and server layers, usually by eliminating suspects with measurements.

Current clusters

build1 publisher

One reused socket served 199 of the 200 GETs behind a 12 ms mean

Field notes from a two-day hunt for a missing 12 milliseconds end at the client, where a reused requests.Session let one cold request and 199 warm ones share a mean. The figure describes a long-lived worker with a warm pool.

Publishers:dev.to

Reality

Evidence50
Adoption
Insufficient
Hype gap+10
Incentives20
Confidence55