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perf(rrweb): attribute mutation optimization #1343

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mdellanoce
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Large lists of attribute modifications can bog down on the attributes.find in processMutation. Added a benchmark to demonstrate.

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changeset-bot bot commented Oct 26, 2023

🦋 Changeset detected

Latest commit: 354fbee

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages
Name Type
rrweb Patch
rrweb-snapshot Patch
rrdom Patch
rrdom-nodejs Patch
rrweb-player Patch
@rrweb/types Patch
@rrweb/web-extension Patch
rrvideo Patch

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@mdellanoce mdellanoce changed the title attribute mutation optimization perf(rrweb): attribute mutation optimization Oct 26, 2023
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Juice10 commented Nov 3, 2023

This looks great @mdellanoce! If you could add a changeset (see #1343 (comment)) I'll merge it for you

@mdellanoce mdellanoce force-pushed the md-process-mutation-attributes-lookup branch from ee885e9 to 354fbee Compare November 3, 2023 15:47
@mdellanoce
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@Juice10 @YunFeng0817 added a changeset

@YunFeng0817 YunFeng0817 merged commit 05478c3 into rrweb-io:master Nov 3, 2023
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billyvg pushed a commit to getsentry/rrweb that referenced this pull request Apr 19, 2024
billyvg added a commit to getsentry/rrweb that referenced this pull request Apr 19, 2024
Ref: rrweb-io#1343

Co-authored-by: Michael Dellanoce <michael.dellanoce@gmail.com>
jxiwang pushed a commit to amplitude/rrweb that referenced this pull request Jul 31, 2024
lewgordon-amplitude pushed a commit to amplitude/rrweb that referenced this pull request Aug 1, 2024
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3 participants