rcrick/learn-go-reflect

some code example for go reflect

benchmark

todo

• benchmark for protobf

介绍

benchmark将对象的创建也放到了基准测试中,benchmark2没有

benchmark

| Func                              |    ops/s |    ns/op    |
| --------------------------------- | -------: | :---------: |
| Benchmark_Direct_Set-16           | 45673189 | 25.48 ns/op |
| Benchmark_Reflect_Set-16          | 27042921 | 40.57 ns/op |
| Benchmark_Reflect_FiledByIndex-16 | 20692100 | 52.14 ns/op |
| Benchmark_Reflect_FiledByName-16  |  6617115 | 190.1 ns/op |

benchmark2

| Func                              |      ops/s |    ns/op     |
| --------------------------------- | ---------: | :----------: |
| Benchmark_Direct_Set-16           | 1000000000 | 0.2491 ns/op |
| Benchmark_Reflect_Set-16          |  838860561 | 1.415 ns/op  |
| Benchmark_Reflect_FiledByIndex-16 |   50546955 | 23.33 ns/op  |
| Benchmark_Reflect_FiledByName-16  |    4385136 | 264.9 ns/op  |

struct/interface call method

| Func                                |      ops/s |    ns/op     |
| ----------------------------------- | ---------: | :----------: |
| Benchmark_StructPointerMetodCall-16 | 1000000000 | 0.2387 ns/op |
| Benchmark_StructInterfaceCall-16    | 1000000000 | 1.208 ns/op  |

| Func                    | ops/s |      ns/op      |
| ----------------------- | ----: | :-------------: |
| Benchmark_SortIface-16  |     6 | 166848069 ns/op |
| Benchmark_SortStruct-16 |    19 | 59353636 ns/op  |

cmd:

go test -bench=. -benchmem or go test -bench=regex -benchmem

ref:

https://github.com/KippaZou/learn-reflection