koa-bun benchmark results
koa-bun 3.1 is a javascript web framework. At concurrency 64 it serves 38 903 requests per second with a P50 latency of 1.59 ms, ranking 262 of 383 overall and 59 of 69 among javascript frameworks.
- Language: javascript ES2019
- Framework version: 3.1
- Website: https://koajs.com
- Compare koa-bun →
Throughput, latency & reliability
| Metric | Concurrency 64 | Concurrency 256 | Concurrency 512 |
|---|---|---|---|
| Requests / second | 38 903 | 37 219 | 37 160 |
| P50 latency | 1.59 ms | 6.68 ms | 13.77 ms |
| P75 latency | 1.63 ms | 7.27 ms | 14.10 ms |
| P90 latency | 1.73 ms | 7.45 ms | 14.40 ms |
| P99 latency | 2.37 ms | 7.87 ms | 15.40 ms |
| P99.999 latency | 4.42 ms | 12.35 ms | 21.58 ms |
| Average latency | 1.64 ms | 6.87 ms | 13.75 ms |
| Minimum latency | 0.28 ms | 0.51 ms | 0.31 ms |
| Standard deviation | 0.20 ms | 0.42 ms | 0.65 ms |
| Total requests | 583 565 | 558 336 | 557 472 |
| Bytes received | 78.10 MB | 74.72 MB | 74.61 MB |
| HTTP errors | 0 | 0 | 0 |
| Request timeouts | 0 | 0 | 0 |
| Socket connection errors | 0 | 0 | 0 |
| Socket read errors | 0 | 0 | 0 |
| Socket write errors | 0 | 0 | 0 |
Position in this benchmark
| Concurrency | Overall | Among javascript frameworks |
|---|---|---|
| 64 | 262 of 383 | 59 of 69 |
| 256 | 265 of 383 | 60 of 69 |
| 512 | 261 of 383 | 60 of 69 |
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[](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/koa-bun/)Explore javascript frameworks
| # | Framework | Requests / second | P50 latency | P99 latency | HTTP errors |
|---|---|---|---|---|---|
| 1 | morojs-engine 1.1 | 281 498 | 0.21 ms | 0.47 ms | 0 |
| 2 | morojs 1.8 | 279 251 | 0.21 ms | 0.53 ms | 0 |
| 3 | uwebsockets 20.71 | 258 863 | 0.22 ms | 0.59 ms | 0 |
| 4 | fulmine.js 5.21 | 258 434 | 0.24 ms | 0.59 ms | 0 |
| 5 | sifrr 0 | 214 306 | 0.28 ms | 0.74 ms | 0 |
| 6 | ultimate-express 2.2 | 206 646 | 0.35 ms | 1.00 ms | 0 |
| 7 | elysia-bun 1.4 | 199 540 | 0.31 ms | 0.68 ms | 0 |
| 8 | mesh 0.8 | 192 510 | 0.34 ms | 0.80 ms | 0 |
| 9 | routejs-uwebsocket 3 | 176 564 | 0.35 ms | 0.89 ms | 0 |
| 10 | morojs-uws 1.8 | 176 414 | 0.36 ms | 0.85 ms | 0 |