# :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: 7507a82522d1791c709457d15b7670a93e1c0bc7 | Previous: 394f839e739e958bda967c10ea45b2f305cddac5 | Ratio | |-|-|-|-| | `iffts/simd ifft/21` | `6574564` ns/iter (`± 150751`) | `3131518` ns/iter (`± 173718`) | `2.10` | | `iffts/simd ifft/22` | `13604321` ns/iter (`± 263523`) | `6272224` ns/iter (`± 205833`) | `2.17` | | `iffts/simd ifft/27` | `546977340` ns/iter (`± 18650864`) | `269533636` ns/iter (`± 2406787`) | `2.03` | | `iffts/simd ifft/28` | `1155624451` ns/iter (`± 86405608`) | `566367730` ns/iter (`± 125553309`) | `2.04` | | `merkle throughput/simd merkle` | `33815001` ns/iter (`± 418951`) | `13123349` ns/iter (`± 484950`) | `2.58` | 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 6574564. It is 2.0994814655384384x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 6272224 and current value is 13604321. It is 2.168978818358528x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 269533636 and current value is 546977340. It is 2.029347238872999x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 566367730 and current value is 1155624451. It is 2.0404136566890916x worse than previous exceeding a ratio threshold 2