# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark **'Haskell Benchmark'**. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `2`. | Benchmark suite | Current: 12f6aa6f094af5dab722edf03d4ab3f4ec99aa48 | Previous: f8b21d771ff0e9f9517b0126b8ce87d48ffa63c9 | Ratio | |-|-|-|-| | `applyTxBenchmarks/ApplyTxInEra/ShelleyEra C_Crypto` | `0.00010634011069255462` Nanoseconds (`0.000012309261405252147`) | `0.0000530014070689778` Nanoseconds (`0.0000015074312661796877`) | `2.01` | | `applyTxBenchmarks/ApplyTxInEra/AllegraEra C_Crypto` | `0.00012384871900949235` Nanoseconds (`0.000023489396844338862`) | `0.00005942890815172612` Nanoseconds (`4.2158031390575315e-7`) | `2.08` | | `applyTxBenchmarks/Deserialise Shelley Tx/ShelleyEra C_Crypto` | `0.000019079327322378032` Nanoseconds (`4.0479865739052705e-7`) | `0.000009454323546064946` Nanoseconds (`1.0896962525982816e-7`) | `2.02` | | `applyTxBenchmarks/Deserialise Shelley Tx/AllegraEra C_Crypto` | `0.000036544164365240576` Nanoseconds (`0.000003716453696291504`) | `0.000017692204057757273` Nanoseconds (`4.893017821818914e-7`) | `2.07` | | `applyTxBenchmarks/Deserialise Shelley Tx/MaryEra C_Crypto` | `0.00003779967084136116` Nanoseconds (`0.000003915412326624652`) | `0.00001790997362460671` Nanoseconds (`7.743818738677526e-7`) | `2.11` | | `applyTxBenchmarks/Deserialise Shelley Tx/AlonzoEra C_Crypto` | `0.00001973118159094004` Nanoseconds (`9.260602634513965e-7`) | `0.000009755187765841384` Nanoseconds (`6.642577606437604e-7`) | `2.02` | This comment was automatically generated by [workflow](https://github.com/IntersectMBO/cardano-ledger/actions?query=workflow%3ALedger%20Benchmarks) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). CC: @nc6 Comment was generated at https://github.com/IntersectMBO/cardano-ledger/commit/12f6aa6f094af5dab722edf03d4ab3f4ec99aa48#commitcomment-150121038

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

Performance alert! Previous value was 0.0000530014070689778 and current value is 0.00010634011069255462. It is 2.0063639169835636x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 0.00005942890815172612 and current value is 0.00012384871900949235. It is 2.0839810600810296x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 0.000009454323546064946 and current value is 0.000019079327322378032. It is 2.018053140387731x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 0.000017692204057757273 and current value is 0.000036544164365240576. It is 2.0655518241786006x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 0.00001790997362460671 and current value is 0.00003779967084136116. It is 2.1105374934459857x worse than previous exceeding a ratio threshold 2