# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark **'Python Benchmark with pytest-benchmark'**. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `2`. | Benchmark suite | Current: 84c2f23875b2f6d8bcd5ba5d9ab1484d48fc6591 | Previous: c5e9bcd998286ab7e31ab2adad98316b2c4bb9e3 | Ratio | |-|-|-|-| | `benchmark/benchmark.py::test_exact_shots[qft-density_matrix q[0], q[1]-8-braket_dm_v2]` | `94.50334165704356` iter/sec (`stddev: 0`) | `228.30905319799237` iter/sec (`stddev: 0`) | `2.42` | | `benchmark/benchmark.py::test_exact_shots[qft-expectation z(q[0])-13-braket_sv_v2]` | `33.32533258748865` iter/sec (`stddev: 0`) | `171.728424959656` iter/sec (`stddev: 0`) | `5.15` | This comment was automatically generated by [workflow](https://github.com/amazon-braket/amazon-braket-simulator-v2-python/actions?query=workflow%3ABenchmark) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). Comment was generated at https://github.com/amazon-braket/amazon-braket-simulator-v2-python/pull/40#pullrequestreview-2355062326

Performance alert! Previous value was 228.30905319799237 and current value is 94.50334165704356. It is 2.4158833877698753x worse than previous exceeding a ratio threshold 2