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perf: Optimization to resolve uris #5657

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merged 2 commits into from
Sep 14, 2023
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@avelad avelad commented Sep 14, 2023

Chained use of maps and reduce on legacy devices reduces performance. So if there is only one url to generate we can optimize performance.

@avelad avelad added type: performance A performance issue priority: P1 Big impact or workaround impractical; resolve before feature release labels Sep 14, 2023
@avelad avelad added this to the v4.5 milestone Sep 14, 2023
.map((base) => relativeAsGoog.map((i) => base.resolve(i)))
.reduce(Functional.collapseArrays, [])
.map((uri) => uri.toString());
return baseUris.map((uri) => {
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Would it help performance to rewrite this as a loop with no functional callbacks?

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I don't see any difference using loops

@avelad avelad merged commit bd17c2b into shaka-project:main Sep 14, 2023
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joeyparrish pushed a commit that referenced this pull request Sep 14, 2023
Chained use of maps and reduce on legacy devices reduces performance. So
if there is only one url to generate we can optimize performance.
joeyparrish pushed a commit that referenced this pull request Sep 14, 2023
Chained use of maps and reduce on legacy devices reduces performance. So
if there is only one url to generate we can optimize performance.
@avelad avelad deleted the perf-optimization branch September 15, 2023 06:46
@shaka-bot shaka-bot added the status: archived Archived and locked; will not be updated label Nov 13, 2023
@shaka-project shaka-project locked as resolved and limited conversation to collaborators Nov 13, 2023
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priority: P1 Big impact or workaround impractical; resolve before feature release status: archived Archived and locked; will not be updated type: performance A performance issue
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3 participants