WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv

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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: 646683c65a9a235e3639311598ee529fe53d1442 | Previous: ecb692e7bebc71a99bd96ddb08affeb1c0d5c1fe | Ratio | |-|-|-|-| | `benchmarks/common/common_ops_test.py::test_membership_stacked_nested_last` | `118996.27151375898` iter/sec (`stddev: 5.531285374188305e-7`) | `326524.88966847886` iter/sec (`stddev: 3.5562371669009954e-7`) | `2.74` | | `benchmarks/common/common_ops_test.py::test_membership_stacked_nested_leaf_last` | `118964.9045189315` iter/sec (`stddev: 7.187886454246467e-7`) | `330212.9781420759` iter/sec (`stddev: 3.2929364314345735e-7`) | `2.78` | | `benchmarks/common/memmap_benchmarks_test.py::test_serialize_weights_returnearly` | `10.860815309598253` iter/sec (`stddev: 0.2519930459217951`) | `23.61303035117008` iter/sec (`stddev: 0.0039752501633395585`) | `2.17` | 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/646683c65a9a235e3639311598ee529fe53d1442#commitcomment-151013719

Performance alert! Previous value was 326524.88966847886 and current value is 118996.27151375898. It is 2.743992610144296x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 330212.9781420759 and current value is 118964.9045189315. It is 2.775717590640586x worse than previous exceeding a ratio threshold 2