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# Benchmarking name mangling utilities
```bash
go test -bench XXX -run XXX -benchtime 30s
```
## Benchmarks at b3e7a5386f996177e4808f11acb2aa93a0f660df
```
goos: linux
goarch: amd64
pkg: github.com/go-openapi/swag
cpu: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz
BenchmarkToXXXName/ToGoName-4 862623 44101 ns/op 10450 B/op 732 allocs/op
BenchmarkToXXXName/ToVarName-4 853656 40728 ns/op 10468 B/op 734 allocs/op
BenchmarkToXXXName/ToFileName-4 1268312 27813 ns/op 9785 B/op 617 allocs/op
BenchmarkToXXXName/ToCommandName-4 1276322 27903 ns/op 9785 B/op 617 allocs/op
BenchmarkToXXXName/ToHumanNameLower-4 895334 40354 ns/op 10472 B/op 731 allocs/op
BenchmarkToXXXName/ToHumanNameTitle-4 882441 40678 ns/op 10566 B/op 749 allocs/op
```
## Benchmarks after PR #79
~ x10 performance improvement and ~ /100 memory allocations.
```
goos: linux
goarch: amd64
pkg: github.com/go-openapi/swag
cpu: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz
BenchmarkToXXXName/ToGoName-4 9595830 3991 ns/op 42 B/op 5 allocs/op
BenchmarkToXXXName/ToVarName-4 9194276 3984 ns/op 62 B/op 7 allocs/op
BenchmarkToXXXName/ToFileName-4 17002711 2123 ns/op 147 B/op 7 allocs/op
BenchmarkToXXXName/ToCommandName-4 16772926 2111 ns/op 147 B/op 7 allocs/op
BenchmarkToXXXName/ToHumanNameLower-4 9788331 3749 ns/op 92 B/op 6 allocs/op
BenchmarkToXXXName/ToHumanNameTitle-4 9188260 3941 ns/op 104 B/op 6 allocs/op
```
```
goos: linux
goarch: amd64
pkg: github.com/go-openapi/swag
cpu: AMD Ryzen 7 5800X 8-Core Processor
BenchmarkToXXXName/ToGoName-16 18527378 1972 ns/op 42 B/op 5 allocs/op
BenchmarkToXXXName/ToVarName-16 15552692 2093 ns/op 62 B/op 7 allocs/op
BenchmarkToXXXName/ToFileName-16 32161176 1117 ns/op 147 B/op 7 allocs/op
BenchmarkToXXXName/ToCommandName-16 32256634 1137 ns/op 147 B/op 7 allocs/op
BenchmarkToXXXName/ToHumanNameLower-16 18599661 1946 ns/op 92 B/op 6 allocs/op
BenchmarkToXXXName/ToHumanNameTitle-16 17581353 2054 ns/op 105 B/op 6 allocs/op
```
## Benchmarks at d7d2d1b895f5b6747afaff312dd2a402e69e818b
go1.24
```
goos: linux
goarch: amd64
pkg: github.com/go-openapi/swag
cpu: AMD Ryzen 7 5800X 8-Core Processor
BenchmarkToXXXName/ToGoName-16 19757858 1881 ns/op 42 B/op 5 allocs/op
BenchmarkToXXXName/ToVarName-16 17494111 2094 ns/op 74 B/op 7 allocs/op
BenchmarkToXXXName/ToFileName-16 28161226 1492 ns/op 158 B/op 7 allocs/op
BenchmarkToXXXName/ToCommandName-16 23787333 1489 ns/op 158 B/op 7 allocs/op
BenchmarkToXXXName/ToHumanNameLower-16 17537257 2030 ns/op 103 B/op 6 allocs/op
BenchmarkToXXXName/ToHumanNameTitle-16 16977453 2156 ns/op 105 B/op 6 allocs/op
```
## Benchmarks after PR #106
Moving the scope of everything down to a struct allowed to reduce a bit garbage and pooling.
On top of that, ToGoName (and thus ToVarName) have been subject to a minor optimization, removing a few allocations.
Overall timings improve by ~ -10%.
go1.24
```
goos: linux
goarch: amd64
pkg: github.com/go-openapi/swag/mangling
cpu: AMD Ryzen 7 5800X 8-Core Processor
BenchmarkToXXXName/ToGoName-16 22496130 1618 ns/op 31 B/op 3 allocs/op
BenchmarkToXXXName/ToVarName-16 22538068 1618 ns/op 33 B/op 3 allocs/op
BenchmarkToXXXName/ToFileName-16 27722977 1236 ns/op 105 B/op 6 allocs/op
BenchmarkToXXXName/ToCommandName-16 27967395 1258 ns/op 105 B/op 6 allocs/op
BenchmarkToXXXName/ToHumanNameLower-16 18587901 1917 ns/op 103 B/op 6 allocs/op
BenchmarkToXXXName/ToHumanNameTitle-16 17193208 2019 ns/op 108 B/op 7 allocs/op
```
|
