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10x speed on large heap dumps #1520

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merged 1 commit into from
Aug 1, 2019
Merged

10x speed on large heap dumps #1520

merged 1 commit into from
Aug 1, 2019

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pyricau
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@pyricau pyricau commented Aug 1, 2019

Replaced sparse arrays with primitive hash map. On device analysis for a large heap dump went from 35s to 1.5s. This is because most a lot of time was spent creating the index which involved a lot of array copy with sparse arrays.

@pyricau pyricau added this to the 2.0 Next Release milestone Aug 1, 2019
Replaced sparse arrays with primitive hash map. On device analysis for a large heap dump went from 35s to 1.5s. This is because most a lot of time was spent creating the index which involved a lot of array copy with sparse arrays.
@pyricau pyricau merged commit ee6f200 into master Aug 1, 2019
@pyricau pyricau deleted the py/fast branch August 1, 2019 13:36
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