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Reduce memory usage by using global Arc-based interning - #8284
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matklad
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Apr 1, 2021
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Added interning of more types. Memory impact looks roughly like this: |
jonas-schievink
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Arc-based interning
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Nice, we should try that for types as well! |
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8284: Reduce memory usage by using global `Arc`-based interning r=jonas-schievink a=jonas-schievink This saves around 50 mb when running `analysis-stats` on r-a itself. Not a lot, but this infra can be easily reused to intern more stuff. Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
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8284: Reduce memory usage by using global `Arc`-based interning r=jonas-schievink a=jonas-schievink This saves around 50 mb when running `analysis-stats` on r-a itself. Not a lot, but this infra can be easily reused to intern more stuff. Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
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matklad
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Apr 2, 2021
matklad
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Apr 2, 2021
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I wonder if we might want do something like this, but without interning, for basically everything? I still have a picture in my head where all things of the same type are co-allocated in the same table, instead of being owned by parents. |
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changelog fix |
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This put quite a dent in the memory usage:
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This saves around 50 mb when running
analysis-statson r-a itself. Not a lot, but this infra can be easily reused to intern more stuff.