# :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: 2548dbb1a9c8b51ffae8c15ed2219531156cb4b0 | Previous: 394f839e739e958bda967c10ea45b2f305cddac5 | Ratio | |-|-|-|-| | `iffts/simd ifft/21` | `6773551` ns/iter (`± 97477`) | `3131518` ns/iter (`± 173718`) | `2.16` | | `iffts/simd ifft/22` | `13317962` ns/iter (`± 97166`) | `6272224` ns/iter (`± 205833`) | `2.12` | | `iffts/simd ifft/27` | `545747275` ns/iter (`± 6395117`) | `269533636` ns/iter (`± 2406787`) | `2.02` | | `iffts/simd ifft/28` | `1269258151` ns/iter (`± 19190312`) | `566367730` ns/iter (`± 125553309`) | `2.24` | | `simd rfft 20bit` | `2968886` ns/iter (`± 21191`) | `1463855` ns/iter (`± 15330`) | `2.03` | | `merkle throughput/simd merkle` | `33532413` ns/iter (`± 629423`) | `13123349` ns/iter (`± 484950`) | `2.56` | 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/1007#pullrequestreview-2605496818

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Performance alert! Previous value was 3131518 and current value is 6773551. It is 2.163024769456858x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 6272224 and current value is 13317962. It is 2.123323720581408x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 269533636 and current value is 545747275. It is 2.024783559852248x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 566367730 and current value is 1269258151. It is 2.2410495580318464x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 1463855 and current value is 2968886. It is 2.028128469008201x worse than previous exceeding a ratio threshold 2