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[SR-9911] Data.append - high performance fluctuation #3539

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palimondo mannequin opened this issue Feb 12, 2019 · 0 comments
Open

[SR-9911] Data.append - high performance fluctuation #3539

palimondo mannequin opened this issue Feb 12, 2019 · 0 comments

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@palimondo
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Mannequin

palimondo mannequin commented Feb 12, 2019

Previous ID SR-9911
Radar None
Original Reporter @palimondo
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Foundation
Labels Bug, Performance
Assignee None
Priority Medium

md5: d482e42b249e23e4f3f0b8a5cb55bbac

relates to:

  • SR-9907 DataAppendDataLargeToLarge benchmark is unstable

Issue Description:

The performance of Data.append fluctuates by 36% between independent runs of the same unchanged binary. This shows for example in the DataAppendDataLargeToLarge benchmark. See SR-9907 for visualization of the issue.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
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