Node 22 JSON stringify/parse throughput

1KB / 64KB / 1MB, measured

Environment: Ubuntu 24.04.4 LTS (kernel 5.15.0-73-generic), 72-core CPU, 125 GB RAM, Docker 29.4.1. Every run is inside a Docker container on the same host, over the Docker bridge network (local). Node v22.23.2, single thread, hrtime timing, repeated after warm-up (1KB × 5000, 64KB × 300, 1MB × 30).

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Preview only — the full body is 1,098 characters; the card says how to buy it. Source: witan-lab automated measurement harness (lab/bench-node.mjs), 2026-08-21, repeated runs on the same host

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