A collection of common functions but with better performance, less allocations and less dependencies created for Fiber.
Environment: goos: darwin goarch: amd64 pkg: github.com/gofiber/utils cpu: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
// go test -benchmem -run=^$ -bench=Benchmark_ -count=2
Benchmark_ToLowerBytes/fiber-12 29715831 36.44 ns/op 0 B/op 0 allocs/op
Benchmark_ToLowerBytes/fiber-12 33316479 36.28 ns/op 0 B/op 0 allocs/op
Benchmark_ToLowerBytes/default-12 11894427 96.98 ns/op 80 B/op 1 allocs/op
Benchmark_ToLowerBytes/default-12 12217050 97.43 ns/op 80 B/op 1 allocs/op
Benchmark_ToUpperBytes/fiber-12 22042162 46.92 ns/op 0 B/op 0 allocs/op
Benchmark_ToUpperBytes/fiber-12 25859680 46.43 ns/op 0 B/op 0 allocs/op
Benchmark_ToUpperBytes/default-12 10015346 117.2 ns/op 80 B/op 1 allocs/op
Benchmark_ToUpperBytes/default-12 10185375 117.8 ns/op 80 B/op 1 allocs/op
Benchmark_TrimRight/fiber-12 522399795 2.138 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRight/fiber-12 578245326 2.084 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRight/default-12 345155300 3.380 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRight/default-12 366972850 3.328 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRightBytes/fiber-12 586471208 2.099 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRightBytes/fiber-12 576055069 2.087 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRightBytes/default-12 348849292 3.316 ns/op 0 B/op 0 allocs/op
Benchmark_TrimRightBytes/default-12 359904445 3.384 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeft/fiber-12 578044544 2.122 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeft/fiber-12 585290433 2.074 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeft/default-12 351906888 3.667 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeft/default-12 330852666 3.448 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeftBytes/fiber-12 545400109 2.239 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeftBytes/fiber-12 544800061 2.270 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeftBytes/default-12 329749006 3.521 ns/op 0 B/op 0 allocs/op
Benchmark_TrimLeftBytes/default-12 344199560 3.452 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/fiber-12 280692232 4.128 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/fiber-12 297070083 3.961 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/default-12 232522952 5.163 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/default-12 230659057 5.172 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/default.trimspace-12 227328967 5.245 ns/op 0 B/op 0 allocs/op
Benchmark_Trim/default.trimspace-12 227340775 5.253 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/fiber-12 275612090 4.280 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/fiber-12 284892168 4.302 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/default-12 224021550 5.163 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/default-12 239689282 4.922 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/default.trimspace-12 216809300 5.514 ns/op 0 B/op 0 allocs/op
Benchmark_TrimBytes/default.trimspace-12 218177734 5.603 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFoldBytes/fiber-12 22944849 47.14 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFoldBytes/fiber-12 26006342 46.82 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFoldBytes/default-12 5222006 222.5 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFoldBytes/default-12 5349398 223.2 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFold/fiber-12 24761037 48.63 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFold/fiber-12 24159073 48.63 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFold/default-12 6322188 191.5 ns/op 0 B/op 0 allocs/op
Benchmark_EqualFold/default-12 6319070 193.5 ns/op 0 B/op 0 allocs/op
Benchmark_UUID/fiber-12 22061482 49.13 ns/op 48 B/op 1 allocs/op
Benchmark_UUID/fiber-12 24123198 48.40 ns/op 48 B/op 1 allocs/op
Benchmark_UUID/default-12 3581961 336.9 ns/op 168 B/op 6 allocs/op
Benchmark_UUID/default-12 3465946 344.8 ns/op 168 B/op 6 allocs/op
Benchmark_ConvertToBytes/fiber-12 53392819 23.19 ns/op 0 B/op 0 allocs/op
Benchmark_ConvertToBytes/fiber-12 51117225 23.32 ns/op 0 B/op 0 allocs/op
Benchmark_UnsafeString/unsafe-12 1000000000 0.5672 ns/op 0 B/op 0 allocs/op
Benchmark_UnsafeString/unsafe-12 1000000000 0.5683 ns/op 0 B/op 0 allocs/op
Benchmark_UnsafeString/default-12 64000897 18.45 ns/op 16 B/op 1 allocs/op
Benchmark_UnsafeString/default-12 64138909 18.13 ns/op 16 B/op 1 allocs/op
Benchmark_UnsafeBytes/unsafe-12 474777096 2.539 ns/op 0 B/op 0 allocs/op
Benchmark_UnsafeBytes/unsafe-12 469340781 2.535 ns/op 0 B/op 0 allocs/op
Benchmark_UnsafeBytes/default-12 53125656 22.15 ns/op 16 B/op 1 allocs/op
Benchmark_UnsafeBytes/default-12 52615048 22.33 ns/op 16 B/op 1 allocs/op
Benchmark_ToString-12 22981430 51.72 ns/op 40 B/op 2 allocs/op
Benchmark_ToString-12 22956476 52.93 ns/op 40 B/op 2 allocs/op
Benchmark_GetMIME/fiber-12 15782622 74.99 ns/op 0 B/op 0 allocs/op
Benchmark_GetMIME/fiber-12 13992375 93.13 ns/op 0 B/op 0 allocs/op
Benchmark_GetMIME/default-12 6825952 147.0 ns/op 0 B/op 0 allocs/op
Benchmark_GetMIME/default-12 9158227 132.5 ns/op 0 B/op 0 allocs/op
ParseVendorSpecificContentType
Benchmark_Parse.../vendorContentType-12 21334663 50.24 ns/op 16 B/op 1 allocs/op
Benchmark_Parse.../vendorContentType-12 23121808 51.20 ns/op 16 B/op 1 allocs/op
Benchmark_Parse.../defaultContentType-12 154423909 6.772 ns/op 0 B/op 0 allocs/op
Benchmark_Parse.../defaultContentType-12 183285117 6.662 ns/op 0 B/op 0 allocs/op
Benchmark_StatusMessage/fiber-12 1000000000 0.9796 ns/op 0 B/op 0 allocs/op
Benchmark_StatusMessage/fiber-12 1000000000 0.9706 ns/op 0 B/op 0 allocs/op
Benchmark_StatusMessage/default-12 380260562 2.989 ns/op 0 B/op 0 allocs/op
Benchmark_StatusMessage/default-12 403639642 3.124 ns/op 0 B/op 0 allocs/op
Benchmark_IsIPv4/fiber-12 53576214 21.07 ns/op 0 B/op 0 allocs/op
Benchmark_IsIPv4/fiber-12 62672907 22.04 ns/op 0 B/op 0 allocs/op
Benchmark_IsIPv4/default-12 21204613 62.23 ns/op 16 B/op 1 allocs/op
Benchmark_IsIPv4/default-12 21399847 56.61 ns/op 16 B/op 1 allocs/op
Benchmark_IsIPv6/fiber-12 16754995 72.46 ns/op 0 B/op 0 allocs/op
Benchmark_IsIPv6/fiber-12 17080897 74.31 ns/op 0 B/op 0 allocs/op
Benchmark_IsIPv6/default-12 8160195 124.5 ns/op 16 B/op 1 allocs/op
Benchmark_IsIPv6/default-12 9415326 119.8 ns/op 16 B/op 1 allocs/op
Benchmark_ToUpper/fiber-12 13175154 81.67 ns/op 80 B/op 1 allocs/op
Benchmark_ToUpper/fiber-12 14285533 77.27 ns/op 80 B/op 1 allocs/op
Benchmark_ToUpper/default-12 5332206 231.8 ns/op 80 B/op 1 allocs/op
Benchmark_ToUpper/default-12 5364650 236.0 ns/op 80 B/op 1 allocs/op
Benchmark_ToLower/fiber-12 12996409 80.24 ns/op 80 B/op 1 allocs/op
Benchmark_ToLower/fiber-12 16539536 69.27 ns/op 80 B/op 1 allocs/op
Benchmark_ToLower/default-12 5132185 222.5 ns/op 80 B/op 1 allocs/op
Benchmark_ToLower/default-12 5158561 225.3 ns/op 80 B/op 1 allocs/op
Benchmark_CalculateTimestamp/fiber-12 1000000000 0.2634 ns/op 0 B/op 0 allocs/op
Benchmark_CalculateTimestamp/fiber-12 1000000000 0.2935 ns/op 0 B/op 0 allocs/op
Benchmark_CalculateTimestamp/default-12 15740576 73.79 ns/op 0 B/op 0 allocs/op
Benchmark_CalculateTimestamp/default-12 15789036 71.12 ns/op 0 B/op 0 allocs/opSee all the benchmarks under https://gofiber.github.io/utils/