性能测试
并发安全
https://github.com/gogf/gf/v2/blob/master/container/gmap/gmap_z_bench_safe_test.go
goos: linux
goarch: amd64
Benchmark_IntIntMap_Set-4 10000000 202 ns/op 15 B/op 0 allocs/op
Benchmark_IntAnyMap_Set-4 10000000 262 ns/op 29 B/op 1 allocs/op
Benchmark_IntStrMap_Set-4 10000000 241 ns/op 22 B/op 0 allocs/op
Benchmark_AnyAnyMap_Set-4 5000000 359 ns/op 40 B/op 2 allocs/op
Benchmark_StrIntMap_Set-4 5000000 305 ns/op 26 B/op 1 allocs/op
Benchmark_StrAnyMap_Set-4 5000000 354 ns/op 40 B/op 2 allocs/op
Benchmark_StrStrMap_Set-4 5000000 338 ns/op 32 B/op 1 allocs/op
Benchmark_IntIntMap_Get-4 20000000 86.6 ns/op 0 B/op 0 allocs/op
Benchmark_IntAnyMap_Get-4 30000000 69.7 ns/op 0 B/op 0 allocs/op
Benchmark_IntStrMap_Get-4 30000000 69.6 ns/op 0 B/op 0 allocs/op
Benchmark_AnyAnyMap_Get-4 20000000 74.4 ns/op 0 B/op 0 allocs/op
Benchmark_StrIntMap_Get-4 20000000 116 ns/op 7 B/op 0 allocs/op
Benchmark_StrAnyMap_Get-4 20000000 92.3 ns/op 7 B/op 0 allocs/op
Benchmark_StrStrMap_Get-4 20000000 91.9 ns/op 7 B/op 0 allocs/op
非并发安全
https://github.com/gogf/gf/v2/blob/master/container/gmap/gmap_z_bench_unsafe_test.go
goos: linux
goarch: amd64
Benchmark_Unsafe_IntIntMap_Set-4 10000000 318 ns/op 62 B/op 0 allocs/op
Benchmark_Unsafe_IntAnyMap_Set-4 5000000 282 ns/op 57 B/op 1 allocs/op
Benchmark_Unsafe_IntStrMap_Set-4 5000000 332 ns/op 82 B/op 1 allocs/op
Benchmark_Unsafe_AnyAnyMap_Set-4 3000000 471 ns/op 73 B/op 2 allocs/op
Benchmark_Unsafe_StrIntMap_Set-4 5000000 429 ns/op 82 B/op 1 allocs/op
Benchmark_Unsafe_StrAnyMap_Set-4 3000000 424 ns/op 73 B/op 2 allocs/op
Benchmark_Unsafe_StrStrMap_Set-4 2000000 515 ns/op 96 B/op 2 allocs/op
Benchmark_Unsafe_IntIntMap_Get-4 10000000 133 ns/op 0 B/op 0 allocs/op
Benchmark_Unsafe_IntAnyMap_Get-4 20000000 134 ns/op 0 B/op 0 allocs/op
Benchmark_Unsafe_IntStrMap_Get-4 10000000 126 ns/op 0 B/op 0 allocs/op
Benchmark_Unsafe_AnyAnyMap_Get-4 10000000 166 ns/op 0 B/op 0 allocs/op
Benchmark_Unsafe_StrIntMap_Get-4 5000000 246 ns/op 7 B/op 0 allocs/op
Benchmark_Unsafe_StrAnyMap_Get-4 10000000 238 ns/op 7 B/op 0 allocs/op
Benchmark_Unsafe_StrStrMap_Get-4 5000000 229 ns/op 7 B/op 0 allocs/op
不同类型map 性能
https://github.com/gogf/gf/v2/blob/master/container/gmap/gmap_z_bench_maps_test.go
goos: linux
goarch: amd64
Benchmark_HashMap_Set-4 5000000 349 ns/op 40 B/op 2 allocs/op
Benchmark_ListMap_Set-4 3000000 455 ns/op 87 B/op 3 allocs/op
Benchmark_TreeMap_Set-4 3000000 481 ns/op 28 B/op 2 allocs/op
Benchmark_HashMap_Get-4 30000000 67.8 ns/op 0 B/op 0 allocs/op
Benchmark_ListMap_Get-4 20000000 74.5 ns/op 0 B/op 0 allocs/op
Benchmark_TreeMap_Get-4 20000000 189 ns/op 8 B/op 1 allocs/op
gmap 与 sync.Map 性能比较
go语言从 1.9 版本开始引入了并发安全的 sync.Map，但 gmap 比较于标准库的 sync.Map 性能更加优异，并且功能更加丰富。
我们来看看基准测试对比结果： https://github.com/gogf/gf/v2/blob/master/container/gmap/gmap_z_bench_syncmap_test.go
goos: linux
goarch: amd64
Benchmark_GMapSet-4 10000000 209 ns/op 15 B/op 0 allocs/op
Benchmark_SyncMapSet-4 3000000 451 ns/op 67 B/op 3 allocs/op
Benchmark_GMapGet-4 30000000 66.4 ns/op 0 B/op 0 allocs/op
Benchmark_SyncMapGet-4 30000000 36.0 ns/op 0 B/op 0 allocs/op
Benchmark_GMapRemove-4 10000000 207 ns/op 0 B/op 0 allocs/op
Benchmark_SyncMapRmove-4 30000000 42.4 ns/op 0 B/op 0 allocs/op