Store parsed data more similarly to provided data #6814
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hey @benmccann would you mind throwing me a PR into the uPlot repo with the Chart.js updates needed to run the current v3? i'd like to test periodically :) |
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done! see here: leeoniya/uPlot#65 |
This was referenced Dec 7, 2019
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This is very similar to #6816 in performance: |
etimberg
previously approved these changes
Dec 7, 2019
kurkle
approved these changes
Dec 7, 2019
etimberg
approved these changes
Dec 8, 2019
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With #6768 merged and
parsing: false, the uPlot benchmark is still spending about 10% of its time in_parse. This PR brings it down to a trivial amount.I think what is happening in
masteris that by adding a new_parsedattribute to the element that the element can sometimes no longer fit in the memory allocated to it and so new memory must be allocated with the old being garbage collected. By just using thedatadirectly we see a very big speedup