Only calculate hash once for Marker objects #513
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bdraco
commented
Jun 8, 2024
alecthomas
approved these changes
Jun 8, 2024
voluptuous/schema_builder.py
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| description: typing.Optional[str] = None, | ||
| ) -> None: | ||
| super().__init__(schema_, msg, description) | ||
| self.__hash__ = lru_cache(maxsize=None)(lambda: object.__hash__(self)) |
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Why is this necessary? Doesn't Marker.__hash__ cover this?
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Its overriding the hash here to use the base object.__hash__ instead of Marker.__hash__
alecthomas
reviewed
Jun 8, 2024
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I'm letting this run over the weekend on my production Home Assistant so I can examine the cache on Monday once its run for a bit. If all still looks well, I'll mark it ready for review than |
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@bdraco Out of curiosity a side-question: What did you do/use to make those graphs? |
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They are made using cProfile and than it's converted to a callgrind file and opened in qcachegrind More details at https://www.home-assistant.io/integrations/profiler/ |
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Thanks. Looking forward to this one in a production HA |
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