express-bun benchmark results
express-bun 5.2 is a javascript web framework. At concurrency 64 it serves 42 148 requests per second with a P50 latency of 1.47 ms, ranking 252 of 383 overall and 54 of 69 among javascript frameworks.
- Language: javascript ES2019
- Framework version: 5.2
- Website: https://expressjs.com
- Compare express-bun →
Throughput, latency & reliability
| Metric | Concurrency 64 | Concurrency 256 | Concurrency 512 |
|---|---|---|---|
| Requests / second | 42 148 | 39 187 | 39 368 |
| P50 latency | 1.47 ms | 6.36 ms | 12.97 ms |
| P75 latency | 1.51 ms | 6.68 ms | 13.40 ms |
| P90 latency | 1.58 ms | 7.22 ms | 13.93 ms |
| P99 latency | 2.28 ms | 7.76 ms | 14.74 ms |
| P99.999 latency | 4.13 ms | 11.81 ms | 19.45 ms |
| Average latency | 1.52 ms | 6.52 ms | 12.98 ms |
| Minimum latency | 0.47 ms | 0.41 ms | 0.38 ms |
| Standard deviation | 0.20 ms | 0.45 ms | 0.72 ms |
| Total requests | 632 248 | 587 853 | 590 603 |
| Bytes received | 97.87 MB | 91.00 MB | 91.43 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 | 252 of 383 | 54 of 69 |
| 256 | 260 of 383 | 58 of 69 |
| 512 | 257 of 383 | 58 of 69 |
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[](https://web-frameworks-benchmark.vercel.app/frameworks/javascript/express-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 |