# :warning: **Performance Alert** :warning: Possible performance regression was detected for benchmark. Benchmark result of this commit is worse than the previous benchmark result exceeding threshold `2`. | Benchmark suite | Current: 21f3fee416550e371c1d444e7c0f69b73602b125 | Previous: 72dd3bc6a7bb5447ac567b764532c4884c13bf4c | Ratio | |-|-|-|-| | `tests/utils/test_bls.py::test_bls_to_ant[min=0-len=100]` | `19352.573523948333` iter/sec (`stddev: 0.00009179827821687901`) | `42895.526396255875` iter/sec (`stddev: 0.0000052925350897606155`) | `2.22` | | `tests/utils/test_bls.py::test_ants_to_bls[min=0-len=1000000]` | `12.482038359801166` iter/sec (`stddev: 0.027716057798301205`) | `25.39529318728484` iter/sec (`stddev: 0.0051326475372339125`) | `2.03` | | `tests/utils/test_bls.py::test_ants_to_bls[min=4259840-len=1]` | `7579.278926503853` iter/sec (`stddev: 0.00018610498383374096`) | `17581.03116720083` iter/sec (`stddev: 0.0001299437220421759`) | `2.32` | | `tests/uvdata/test_mwa_corr_fits.py::test_van_vleck[cheby=True]` | `4.409508071575501` iter/sec (`stddev: 0.09603784811942258`) | `10.115029583093587` iter/sec (`stddev: 0.010289479599246814`) | `2.29` | This comment was automatically generated by [workflow](https://github.com/RadioAstronomySoftwareGroup/pyuvdata/actions?query=workflow%3ARun%20Tests) using [github-action-benchmark](https://github.com/marketplace/actions/continuous-benchmark). Comment was generated at https://github.com/RadioAstronomySoftwareGroup/pyuvdata/commit/21f3fee416550e371c1d444e7c0f69b73602b125#commitcomment-148188421

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

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'powershell' is not recognized as an internal or external command, operable program or batch file.

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WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

WARNING conda.activate:native_path_to_unix(1034): cygpath is not available, fallback to manual path conversion

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Performance alert! Previous value was 42895.526396255875 and current value is 19352.573523948333. It is 2.216528274297665x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 25.39529318728484 and current value is 12.482038359801166. It is 2.034546959018429x worse than previous exceeding a ratio threshold 2

Performance alert! Previous value was 17581.03116720083 and current value is 7579.278926503853. It is 2.319617913218897x worse than previous exceeding a ratio threshold 2