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# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark **'GPU Benchmark Results'**. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `2`. | Benchmark suite | Current: f606f7b1120a0aa74f033b30ac17d2be4f79150c | Previous: 978eb6c01e0789d8c5dfe2c1cf45cf79468fc3bd | Ratio | |-|-|-|-| | `benchmarks/common/common_ops_test.py::test_membership_stacked_nested_last` | `129412.20865633577` iter/sec (`stddev: 5.546844799207036e-7`) | `355314.86415975675` iter/sec (`stddev: 3.358965780357628e-7`) | `2.75` | | `benchmarks/common/common_ops_test.py::test_membership_stacked_nested_leaf_last` | `129020.56601124161` iter/sec (`stddev: 8.076424239053053e-7`) | `356749.3022176497` iter/sec (`stddev: 3.3547317727582734e-7`) | `2.77` | This comment was automatically generated by [workflow](https://github.com/pytorch/tensordict/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/tensordict/commit/f606f7b1120a0aa74f033b30ac17d2be4f79150c#commitcomment-149301874

Performance alert! Previous value was 355314.86415975675 and current value is 129412.20865633577. It is 2.7456054405448183x worse than previous exceeding a ratio threshold 2