# :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 `2`. | Benchmark suite | Current: 90ff535aca924c0077534a9a842861a0beeb229b | Previous: cd8b37b77990d891640da7ec46bb815d5fc9fdc4 | Ratio | |-|-|-|-| | `iffts/simd ifft/21` | `6194778` ns/iter (`± 189986`) | `3044114` ns/iter (`± 156865`) | `2.04` | | `iffts/simd ifft/22` | `13771194` ns/iter (`± 174874`) | `6306399` ns/iter (`± 210024`) | `2.18` | | `iffts/simd ifft/23` | `30311458` ns/iter (`± 2122076`) | `15132449` ns/iter (`± 291195`) | `2.00` | | `iffts/simd ifft/25` | `135586882` ns/iter (`± 1844837`) | `65891527` ns/iter (`± 1735211`) | `2.06` | | `iffts/simd ifft/26` | `278987670` ns/iter (`± 6523410`) | `136655216` ns/iter (`± 2242165`) | `2.04` | | `iffts/simd ifft/27` | `646887558` ns/iter (`± 21397852`) | `312588285` ns/iter (`± 9816879`) | `2.07` | | `iffts/simd ifft/28` | `1303341903` ns/iter (`± 25042426`) | `643771030` ns/iter (`± 19147376`) | `2.02` | | `simd rfft 20bit` | `3274458` ns/iter (`± 70274`) | `1617070` ns/iter (`± 66435`) | `2.02` | | `merkle throughput/simd merkle` | `31521402` ns/iter (`± 1137395`) | `13712527` ns/iter (`± 579195`) | `2.30` | This comment was automatically generated by [workflow](https://github.com/starkware-libs/stwo/actions?query=workflow%3ACI) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). CC: @shaharsamocha7 Comment was generated at https://github.com/starkware-libs/stwo/pull/899#pullrequestreview-2457136649

Performance alert! Previous value was 3044114 and current value is 6194778. It is 2.035001974301882x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 6306399 and current value is 13771194. It is 2.1836858086524495x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 15132449 and current value is 30311458. It is 2.0030768317805x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 65891527 and current value is 135586882. It is 2.057728636338933x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 136655216 and current value is 278987670. It is 2.0415442466535634x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 312588285 and current value is 646887558. It is 2.069455539576603x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 643771030 and current value is 1303341903. It is 2.0245426436787626x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 1617070 and current value is 3274458. It is 2.024932748736913x worse than previous exceeding a ratio threshold 2