# :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: 34979487a167694fad9eeac56a4f3f665fd873a8 | Previous: f6214d1c5a3f0a0857179027faaf559fdb17e2e6 | Ratio | |-|-|-|-| | `merkle throughput/simd merkle` | `30142076` ns/iter (`± 555668`) | `14690867` ns/iter (`± 434150`) | `2.05` | 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/896#pullrequestreview-2456488446

The following actions use a deprecated Node.js version and will be forced to run on node20: jetli/wasm-pack-action@v0.4.0. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

This job failure may be caused by using an out of date self-hosted runner. You are currently using runner version 2.319.1. Please update to the latest version 2.320.0