{ "createdAt": "2026-09-21T17:11:34Z", "goVersion": "go1.25.14", "platform": "linux/arm64", "gomaxprocs": 4, "duration": "3s", "tls": true, "notes": [ "Loopback HTTP/1.1 health response, fixed requestId, optional TLS, no access logs or database.", "Each case starts a fresh server process; load client runs in the parent process on the same machine.", "Closed-loop concurrency; throughput is successful responses / actual elapsed time, including drain.", "Latency percentiles include failures and are histogram upper bounds with \u003c=6.25% rounding.", "Memory is server-only runtime.MemStats (not RSS or kernel socket memory); sampling interval 200ms.", "Idle memory measured after a forced GC; delta includes heap growth amortized across connections, excluding stacks.", "After is after closing clients and one forced GC; afterReclaim is a second GC to observe pooled-cache release.", "Native limits: 8192 connections / 4096 active requests. These cases do not benchmark overload rejection." ], "results": [ { "adapter": "nethttp", "scenario": "traffic", "concurrency": 1, "run": 1, "requests": 36326, "errors": 0, "elapsedSeconds": 3.000028418, "requestsPerSecond": 12108.551966390074, "p50Millis": 0.08192, "p95Millis": 0.1024, "p99Millis": 0.139264, "serverBytesPerRequest": 4475.917854979904, "serverAllocsPerRequest": 49.04346748885096, "sampledPeakHeapAlloc": 3669264, "before": { "heapAlloc": 1555696, "heapInuse": 3522560, "stackInuse": 491520, "totalAlloc": 3107240, "mallocs": 24268, "numGc": 2, "goroutines": 3, "connections": 1, "accepted": 1 }, "during": { "heapAlloc": 1789280, "heapInuse": 3874816, "stackInuse": 819200, "totalAlloc": 165699432, "mallocs": 1805821, "numGc": 82, "goroutines": 3, "connections": 1, "accepted": 1 }, "after": { "heapAlloc": 1645816, "heapInuse": 3629056, "stackInuse": 753664, "totalAlloc": 165700968, "mallocs": 1805830, "numGc": 83, "goroutines": 2, "connections": 0, "accepted": 1 }, "afterReclaim": { "heapAlloc": 1625904, "heapInuse": 3522560, "stackInuse": 720896, "totalAlloc": 165701872, "mallocs": 1805836, "numGc": 84, "goroutines": 2, "connections": 0, "accepted": 1 } }, { "adapter": "native", "scenario": "traffic", "concurrency": 1, "run": 1, "requests": 36410, "errors": 0, "elapsedSeconds": 3.000096335, "requestsPerSecond": 12136.276950586656, "p50Millis": 0.08192, "p95Millis": 0.1024, "p99Millis": 0.131072, "serverBytesPerRequest": 4807.387201318319, "serverAllocsPerRequest": 61.041444658060975, "sampledPeakHeapAlloc": 3473824, "before": { "heapAlloc": 1546544, "heapInuse": 3563520, "stackInuse": 524288, "totalAlloc": 3099040, "mallocs": 24253, "numGc": 2, "goroutines": 4, "connections": 1, "accepted": 1 }, "during": { "heapAlloc": 1987016, "heapInuse": 4014080, "stackInuse": 524288, "totalAlloc": 178136008, "mallocs": 2246772, "numGc": 96, "goroutines": 4, "connections": 1, "accepted": 1 }, "after": { "heapAlloc": 1557080, "heapInuse": 3637248, 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