# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark **'snarkVM Benchmarks'**. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `1.50`. | Benchmark suite | Current: 82f1dbbf255a3b34d3732f395597a30276227966 | Previous: 3ebe60c499285a140ec2171fe8dd06662c325531 | Ratio | |-|-|-|-| | `Block::to_string (serde_json)` | `572656` ns/iter (`± 1221`) | `241811` ns/iter (`± 1048`) | `2.37` | | `Block::from_bytes_le` | `116933947` ns/iter (`± 118615`) | `35880015` ns/iter (`± 47430`) | `3.26` | | `Block::deserialize (bincode)` | `117194124` ns/iter (`± 189145`) | `35992017` ns/iter (`± 338944`) | `3.26` | | `Block::from_str (serde_json)` | `120120153` ns/iter (`± 153147`) | `38135893` ns/iter (`± 87212`) | `3.15` | This comment was automatically generated by [workflow](https://github.com/ProvableHQ/snarkVM/actions?query=workflow%3ARun%20snarkVM%20Benchmarks) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). CC: @raychu86 Comment was generated at https://github.com/ProvableHQ/snarkVM/commit/82f1dbbf255a3b34d3732f395597a30276227966#commitcomment-151477129

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v2. Please update your workflow to use either v3 or v4 of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v1. Please update your workflow to use either v3 or v4 of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Performance alert! Previous value was 241811 and current value is 572656. It is 2.3681966494493634x worse than previous exceeding a ratio threshold 1.5

Performance alert! Previous value was 35880015 and current value is 116933947. It is 3.259027260718815x worse than previous exceeding a ratio threshold 1.5

Performance alert! Previous value was 35992017 and current value is 117194124. It is 3.256114376696366x worse than previous exceeding a ratio threshold 1.5