# :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: 4bc40a80899a580bfd09289d62fbba6473d1ed7f | Previous: 57dc25a446a94c4175ad1820473196ff5c49249a | Ratio | |-|-|-|-| | `benchmarks/test_replaybuffer_benchmark.py::test_rb_sample[TensorDictPrioritizedReplayBuffer-LazyMemmapStorage-None-10000]` | `623.253577832539` iter/sec (`stddev: 0.031147975287124898`) | `1506.9847088208473` iter/sec (`stddev: 0.000041641550313143115`) | `2.42` | 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/4bc40a80899a580bfd09289d62fbba6473d1ed7f#commitcomment-150304687