软件简介

fasthttp 是 Go 的快速 HTTP 实现，当前在 1M 并发的生产环境使用非常成功，可以从单个服务器进行 100K qps 的持续连接。

HTTP 服务器性能与 net/http 比较

总而言之，fasthttp 比 net/http 快 10 倍

GOMAXPROCS=1

net/http:

$ GOMAXPROCS=1 go test -bench=NetHTTPServerGet -benchmem
PASS
BenchmarkNetHTTPServerGet1ReqPerConn              100000         21211 ns/op        2407 B/op         30 allocs/op
BenchmarkNetHTTPServerGet2ReqPerConn              100000         15682 ns/op        2373 B/op         24 allocs/op
BenchmarkNetHTTPServerGet10ReqPerConn             200000          9957 ns/op        2103 B/op         19 allocs/op
BenchmarkNetHTTPServerGet10000ReqPerConn          200000          8243 ns/op        2034 B/op         18 allocs/op
BenchmarkNetHTTPServerGet1ReqPerConn1KClients      50000         23474 ns/op        2704 B/op         30 allocs/op
BenchmarkNetHTTPServerGet2ReqPerConn1KClients     100000         18124 ns/op        2539 B/op         24 allocs/op
BenchmarkNetHTTPServerGet10ReqPerConn1KClients    100000         11815 ns/op        2689 B/op         19 allocs/op
BenchmarkNetHTTPServerGet10KReqPerConn1KClients   200000          9106 ns/op        2034 B/op         18 allocs/op

fasthttp:

$ GOMAXPROCS=1 go test -bench=kServerGet -benchmem
PASS
BenchmarkServerGet1ReqPerConn                     500000          2495 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet2ReqPerConn                    1000000          1925 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10ReqPerConn                   1000000          1300 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10KReqPerConn                  1000000          1140 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet1ReqPerConn1KClients            500000          2460 ns/op           1 B/op          0 allocs/op
BenchmarkServerGet2ReqPerConn1KClients           1000000          1962 ns/op           1 B/op          0 allocs/op
BenchmarkServerGet10ReqPerConn1KClients          1000000          1340 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10KReqPerConn1KClients         1000000          1180 ns/op           0 B/op          0 allocs/op

GOMAXPROCS=4

net/http:

$ GOMAXPROCS=4 go test -bench=NetHTTPServerGet -benchmem
PASS
BenchmarkNetHTTPServerGet1ReqPerConn-4                200000          5929 ns/op        2434 B/op         30 allocs/op
BenchmarkNetHTTPServerGet2ReqPerConn-4                300000          4153 ns/op        2399 B/op         24 allocs/op
BenchmarkNetHTTPServerGet10ReqPerConn-4               500000          2751 ns/op        2118 B/op         19 allocs/op
BenchmarkNetHTTPServerGet10000ReqPerConn-4            500000          2398 ns/op        2037 B/op         18 allocs/op
BenchmarkNetHTTPServerGet1ReqPerConn1KClients-4       200000          5979 ns/op        2494 B/op         30 allocs/op
BenchmarkNetHTTPServerGet2ReqPerConn1KClients-4       300000          4582 ns/op        2457 B/op         24 allocs/op
BenchmarkNetHTTPServerGet10ReqPerConn1KClients-4      300000          3589 ns/op        2537 B/op         19 allocs/op
BenchmarkNetHTTPServerGet10KReqPerConn1KClients-4     500000          2465 ns/op        2036 B/op         18 allocs/op

fasthttp:

$ GOMAXPROCS=4 go test -bench=kServerGet -benchmem
PASS
BenchmarkServerGet1ReqPerConn-4                      2000000          1094 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet2ReqPerConn-4                      2000000           707 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10ReqPerConn-4                     3000000           417 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10KReqPerConn-4                    5000000           351 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet1ReqPerConn1KClients-4             2000000           916 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet2ReqPerConn1KClients-4             2000000           655 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10ReqPerConn1KClients-4            3000000           404 ns/op           0 B/op          0 allocs/op
BenchmarkServerGet10KReqPerConn1KClients-4           5000000           359 ns/op           0 B/op          0 allocs/op