ci: use 3-sigma-rule in import time analysis #13073
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We increase the z-statistic threshold to 3 sigmas to reduce the potential reporting of false import time regressions.
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Bootstrap import analysisComparison of import times between this PR and base. SummaryThe average import time from this PR is: 229 ± 2 ms. The average import time from base is: 231 ± 2 ms. The import time difference between this PR and base is: -2.12 ± 0.09 ms. Import time breakdownThe following import paths have shrunk:
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emmettbutler
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Apr 4, 2025
chojomok
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Apr 7, 2025
We increase the z-statistic threshold to 3 sigmas to reduce the potential reporting of false import time regressions. ## Checklist - [x] PR author has checked that all the criteria below are met - The PR description includes an overview of the change - The PR description articulates the motivation for the change - The change includes tests OR the PR description describes a testing strategy - The PR description notes risks associated with the change, if any - Newly-added code is easy to change - The change follows the [library release note guidelines](https://ddtrace.readthedocs.io/en/stable/releasenotes.html) - The change includes or references documentation updates if necessary - Backport labels are set (if [applicable](https://ddtrace.readthedocs.io/en/latest/contributing.html#backporting)) ## Reviewer Checklist - [ ] Reviewer has checked that all the criteria below are met - Title is accurate - All changes are related to the pull request's stated goal - Avoids breaking [API](https://ddtrace.readthedocs.io/en/stable/versioning.html#interfaces) changes - Testing strategy adequately addresses listed risks - Newly-added code is easy to change - Release note makes sense to a user of the library - If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment - Backport labels are set in a manner that is consistent with the [release branch maintenance policy](https://ddtrace.readthedocs.io/en/latest/contributing.html#backporting)
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We increase the z-statistic threshold to 3 sigmas to reduce the potential reporting of false import time regressions.
Checklist
Reviewer Checklist