# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark **'CPU Benchmark Results'**. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `2`. | Benchmark suite | Current: d22266d05d7ae10f53e3b904d847d44743beba40 | Previous: 8257799353253ec481100b08592e65525a659690 | Ratio | |-|-|-|-| | `benchmarks/test_replaybuffer_benchmark.py::test_rb_populate[TensorDictReplayBuffer-ListStorage-SamplerWithoutReplacement-400]` | `37.60959687575611` iter/sec (`stddev: 0.1572274466797768`) | `227.8864254158803` iter/sec (`stddev: 0.0008077828491354858`) | `6.06` | This comment was automatically generated by [workflow](https://github.com/pytorch/rl/actions?query=workflow%3AContinuous%20Benchmark) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). CC: @vmoens Comment was generated at https://github.com/pytorch/rl/commit/d22266d05d7ae10f53e3b904d847d44743beba40#commitcomment-149876602