HTTP server & framework benchmarks

cwist benchmark results

cwist 4.2 is a c web framework. At concurrency 64 it serves 193 445 requests per second with a P50 latency of 0.34 ms, ranking 44 of 403 overall and 1 of 3 among c frameworks.

Throughput, latency & reliability

All measured metrics for cwist 4.2, by concurrency level.
MetricConcurrency 64Concurrency 256Concurrency 512
Requests / second193 445176 740170 556
P50 latency0.34 ms1.47 ms3.16 ms
P75 latency0.39 ms1.64 ms3.32 ms
P90 latency0.44 ms1.80 ms3.37 ms
P99 latency0.46 ms1.84 ms3.42 ms
P99.999 latency1.23 ms5.98 ms7.83 ms
Average latency0.35 ms1.52 ms3.15 ms
Minimum latency0.09 ms0.07 ms0.14 ms
Standard deviation0.07 ms0.23 ms0.24 ms
Total requests2 901 7782 651 3632 558 793
Bytes received183.53 MB167.85 MB162.06 MB
HTTP errors000
Request timeouts000
Socket connection errors000
Socket read errors000
Socket write errors000

Position in this benchmark

Position of cwist on requests per second.
ConcurrencyOverallAmong c frameworks
6444 of 4031 of 3
25645 of 4032 of 3
51248 of 4032 of 3

Badge for your README

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web frameworks benchmark: #44 of 403

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web frameworks benchmark: #1 of 3 in c

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Explore c frameworks

Fastest c frameworks at concurrency 64.
# Framework Requests / second P50 latency P99 latency HTTP errors
2 agoo-c 0.7 123 214 0.69 ms 1.01 ms 0
3 cstl 0.8 83 893 0.76 ms 0.82 ms 0

All 3 c frameworks