# :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: d0559f6edcaa16bb83790acd600deb96cc798576 | Previous: cd8b37b77990d891640da7ec46bb815d5fc9fdc4 | Ratio | |-|-|-|-| | `iffts/simd ifft/22` | `12900291` ns/iter (`± 175768`) | `6306399` ns/iter (`± 210024`) | `2.05` | | `merkle throughput/simd merkle` | `29666890` ns/iter (`± 580157`) | `13712527` ns/iter (`± 579195`) | `2.16` | 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/909#pullrequestreview-2465432699

Performance alert! Previous value was 6306399 and current value is 12900291. It is 2.045587505643078x worse than previous exceeding a ratio threshold 2