# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `1.50`. | Benchmark suite | Current: 8e1470fa4a1ff41ccd0eb032898f213450bd3ba5 | Previous: 1c526892e7ef932eb412932b7421d83b174d8e73 | Ratio | |-|-|-|-| | `Benchmark_Utils_GetOffer/1_parameter` | `216.1` ns/op 0 B/op 0 allocs/op | `137` ns/op 0 B/op 0 allocs/op | `1.58` | | `Benchmark_CORS_NewHandlerPreflight` | `1200` ns/op 104 B/op 5 allocs/op | `766.5` ns/op 0 B/op 0 allocs/op | `1.57` | | `Benchmark_CORS_NewHandlerPreflightSingleOrigin` | `1194` ns/op 104 B/op 5 allocs/op | `758.5` ns/op 0 B/op 0 allocs/op | `1.57` | | `Benchmark_CORS_NewHandlerPreflightWildcard` | `1070` ns/op 104 B/op 5 allocs/op | `697.1` ns/op 0 B/op 0 allocs/op | `1.53` | This comment was automatically generated by [workflow](https://github.com/gofiber/fiber/actions?query=workflow%3ABenchmark) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). Comment was generated at https://github.com/gofiber/fiber/commit/8e1470fa4a1ff41ccd0eb032898f213450bd3ba5#commitcomment-144489479

Could not find external JSON file for benchmark data at /home/runner/work/fiber/fiber/cache/benchmark-data.json. Using empty default: Error: ENOENT: no such file or directory, open '/home/runner/work/fiber/fiber/cache/benchmark-data.json'

Performance alert! Previous value was 137 and current value is 216.1. It is 1.5773722627737226x worse than previous exceeding a ratio threshold 1.5

Performance alert! Previous value was 766.5 and current value is 1200. It is 1.5655577299412915x worse than previous exceeding a ratio threshold 1.5

Performance alert! Previous value was 758.5 and current value is 1194. It is 1.5741595253790375x worse than previous exceeding a ratio threshold 1.5