chore(ci_visibility): aggregate ITR skips in xdist main process

[gnufede]

CI Visibility: When the plugin is used with xdist, and ITR feature is enabled, the number of skipped tests should be aggregated in the main session.

Checklist

• 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
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

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 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

[github-actions]

CODEOWNERS have been resolved as:

tests/contrib/pytest/test_pytest_xdist_itr.py                           @DataDog/ci-app-libraries
ddtrace/contrib/internal/pytest/_plugin_v2.py                           @DataDog/ci-app-libraries
ddtrace/ext/test_visibility/api.py                                      @DataDog/ci-app-libraries
ddtrace/internal/ci_visibility/api/_base.py                             @DataDog/ci-app-libraries
ddtrace/internal/ci_visibility/api/_session.py                          @DataDog/ci-app-libraries
ddtrace/internal/ci_visibility/recorder.py                              @DataDog/ci-app-libraries
ddtrace/internal/test_visibility/api.py                                 @DataDog/ci-app-libraries
tests/contrib/pytest/test_xdist_context_propagation.py                  @DataDog/ci-app-libraries

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 274 ± 3 ms.

The average import time from base is: 275 ± 2 ms.

The import time difference between this PR and base is: -0.7 ± 0.1 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.875 ms (0.68%)

ddtrace.bootstrap.sitecustomize 1.200 ms (0.44%)

ddtrace.bootstrap.preload 1.200 ms (0.44%)

ddtrace.internal.remoteconfig.client 0.595 ms (0.22%)

ddtrace 0.675 ms (0.25%)

ddtrace.internal._unpatched 0.031 ms (0.01%)

json 0.031 ms (0.01%)

json.decoder 0.031 ms (0.01%)

re 0.031 ms (0.01%)

enum 0.031 ms (0.01%)

types 0.031 ms (0.01%)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-06-14 09:56:48

Comparing candidate commit d021aac in PR branch gnufede/SDTEST-2150-pytest-xdist-itr-skipped-tests-for-nodes-are-aggregated-in-main-process with baseline commit 7709199 in branch main.

Found 0 performance improvements and 3 performance regressions! Performance is the same for 562 metrics, 7 unstable metrics.

scenario:iastaspects-lower_aspect

• 🟥 execution_time [+178.622ns; +229.378ns] or [+7.860%; +10.094%]

scenario:telemetryaddmetric-1-distribution-metric-1-times

• 🟥 execution_time [+320.500ns; +360.677ns] or [+10.891%; +12.257%]

scenario:telemetryaddmetric-flush-1-metric

• 🟥 execution_time [+438.563ns; +587.523ns] or [+10.704%; +14.339%]

[gnufede]

/merge

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2025-06-13 16:46:09 UTC ⚠️ MergeQueue: This merge request was unqueued

federico.mon@datadoghq.com unqueued this merge request

[gnufede]

/remove

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2025-06-13 16:46:00 UTC ℹ️ Start processing command /remove

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2025-06-13 16:46:05 UTC ℹ️ Devflow: /remove

[gnufede]

/merge

[dd-devflow]

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2025-06-13 16:46:28 UTC ℹ️ Start processing command /merge

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2025-06-13 16:46:39 UTC ℹ️ MergeQueue: waiting for PR to be ready

This merge request is not mergeable yet, because of pending checks/missing approvals. It will be added to the queue as soon as checks pass and/or get approvals.
Note: if you pushed new commits since the last approval, you may need additional approval.
You can remove it from the waiting list with /remove command.

---

2025-06-13 20:47:07 UTC ⚠️ MergeQueue: This merge request was unqueued

devflow unqueued this merge request: It did not become mergeable within the expected time