# :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: 9bed75ca887a307937d127779aad3acb2bcc2cee | Previous: cd8b37b77990d891640da7ec46bb815d5fc9fdc4 | Ratio | |-|-|-|-| | `iffts/simd ifft/22` | `12989151` ns/iter (`± 112718`) | `6306399` ns/iter (`± 210024`) | `2.06` | | `merkle throughput/simd merkle` | `29843915` ns/iter (`± 646765`) | `13712527` ns/iter (`± 579195`) | `2.18` | 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/930#pullrequestreview-2492026171

Performance alert! Previous value was 6306399 and current value is 12989151. It is 2.059677955676449x worse than previous exceeding a ratio threshold 2