JMH benchmarks to compare IO calls. Mostly to play around with JMH, Latency Numbers Every Programmer Should Know is much more complete and reliable.
macOS, SSD and wi-fi:
| Benchmark | Mode | Cnt | Score | Error | Units |
|---|---|---|---|---|---|
| Empty.baseline | ss | 100 | 1317.350 | ± 141.958 | ns/op |
| InProcess.localCall | ss | 100 | 5410.090 | ± 363.582 | ns/op |
| FileSystem.fileRead | ss | 100 | 23395.920 | ± 1148.550 | ns/op |
| FileSystem.fileReadWithStreamCreationAndDisposal | ss | 100 | 88773.560 | ± 47170.658 | ns/op |
| FileSystem.fileWrite | ss | 100 | 102330.180 | ± 48879.162 | ns/op |
| FileSystem.fileWriteWithStreamCreationAndDisposal | ss | 100 | 127015.930 | ± 9696.070 | ns/op |
| Tcp.tcpWrite | ss | 100 | 112983.220 | ± 242582.785 | ns/op |
| Tcp.tcpWriteWithSocketCreationAndDisposal | ss | 100 | 562859.140 | ± 467275.001 | ns/op |
| Tcp.tcpWriteWithStreamCreationAndDisposal | ss | 100 | 353692.600 | ± 428789.819 | ns/op |
| Http.localHttpRequest | ss | 100 | 2786269.800 | ± 264926.165 | ns/op |
| Http.remoteHttpRequest | ss | 100 | 2142601262.760 | ± 62227208.586 | ns/op |
| Http.remoteHttpsRequest | ss | 100 | 1818351967.340 | ± 31763625.840 | ns/op |