HTTP server & framework benchmarks

cwist benchmark results

cwist 3.5 is a c web framework. At concurrency 64 it serves 101 254 requests per second with a P50 latency of 1817.43 ms, ranking 113 of 387 overall and 1 of 2 among c frameworks.

Language: c 11
Framework version: 3.5
Website: https://github.com/c4punks/CWIST
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Throughput, latency & reliability

All measured metrics for cwist 3.5, by concurrency level.
Metric	Concurrency 64	Concurrency 256	Concurrency 512
Requests / second	101 254	89 553	87 455
P50 latency	1817.43 ms	2023.42 ms	820.14 ms
P75 latency	3715.41 ms	4007.25 ms	2204.67 ms
P90 latency	4926.81 ms	5285.89 ms	3240.96 ms
P99 latency	5739.18 ms	6342.66 ms	4225.02 ms
P99.999 latency	5964.46 ms	6492.84 ms	11175.25 ms
Average latency	2146.64 ms	2353.70 ms	1259.04 ms
Minimum latency	0.04 ms	0.03 ms	0.04 ms
Standard deviation	1835.81 ms	1973.66 ms	1266.25 ms
Total requests	1 369 784	1 211 553	1 184 973
Bytes received	81.39 MB	72.00 MB	70.42 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

Position of cwist on requests per second.
Concurrency	Overall	Among c frameworks
64	113 of 387	1 of 2
256	111 of 387	2 of 2
512	112 of 387	2 of 2

Explore c frameworks

Fastest c frameworks at concurrency 64.
#	Framework	Requests / second	P50 latency	P99 latency	HTTP errors
2	agoo-c 0.7	95 173	1670.02 ms	7049.90 ms	0

All 2 c frameworks