cowboy benchmark results
cowboy 2.14 is a elixir web framework. At concurrency 64 it serves 38 993 requests per second with a P50 latency of 1.57 ms, ranking 261 of 383 overall and 4 of 6 among elixir frameworks.
- Language: elixir 1.20
- Framework version: 2.14
- Website: https://ninenines.eu/docs/en/cowboy/2.14/guide/
- Compare cowboy →
Throughput, latency & reliability
| Metric | Concurrency 64 | Concurrency 256 | Concurrency 512 |
|---|---|---|---|
| Requests / second | 38 993 | 37 374 | 36 155 |
| P50 latency | 1.57 ms | 6.58 ms | 13.72 ms |
| P75 latency | 2.09 ms | 7.43 ms | 14.51 ms |
| P90 latency | 2.58 ms | 9.10 ms | 18.41 ms |
| P99 latency | 3.85 ms | 12.11 ms | 22.49 ms |
| P99.999 latency | 6.15 ms | 21.53 ms | 50.65 ms |
| Average latency | 1.64 ms | 6.84 ms | 14.14 ms |
| Minimum latency | 0.10 ms | 0.25 ms | 0.43 ms |
| Standard deviation | 0.75 ms | 1.69 ms | 2.87 ms |
| Total requests | 584 919 | 560 666 | 542 420 |
| Bytes received | 50.95 MB | 48.84 MB | 47.25 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 elixir frameworks |
|---|---|---|
| 64 | 261 of 383 | 4 of 6 |
| 256 | 262 of 383 | 4 of 6 |
| 512 | 263 of 383 | 4 of 6 |
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| # | Framework | Requests / second | P50 latency | P99 latency | HTTP errors |
|---|---|---|---|---|---|
| 1 | cowboy_stream 2.14 | 66 592 | 1.00 ms | 1.60 ms | 0 |
| 2 | plug_bandit 1.20 | 47 801 | 1.36 ms | 1.72 ms | 0 |
| 3 | phoenix_bandit 1.8 | 44 598 | 1.48 ms | 1.75 ms | 0 |
| 5 | plug_cowboy 1.20 | 30 574 | 2.00 ms | 4.67 ms | 0 |
| 6 | phoenix_cowboy 1.8 | 29 392 | 2.10 ms | 4.78 ms | 0 |