ci: improve stability of gunicorn profiling tests

[brettlangdon]

Mostly seems like 5 seconds wasn't long enough in some cases, but I also added a retry policy in case the process exits early.

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
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[github-actions]

CODEOWNERS have been resolved as:

tests/profiling_v2/test_gunicorn.py                                     @DataDog/profiling-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

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

The average import time from base is: 281 ± 5 ms.

The import time difference between this PR and base is: -5.4 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 2.310 ms (0.84%)

ddtrace.bootstrap.sitecustomize 1.608 ms (0.58%)

ddtrace.bootstrap.preload 1.608 ms (0.58%)

ddtrace.internal.remoteconfig.client 0.710 ms (0.26%)

ddtrace 0.701 ms (0.25%)

ddtrace.internal._unpatched 0.034 ms (0.01%)

json 0.034 ms (0.01%)

json.decoder 0.034 ms (0.01%)

re 0.034 ms (0.01%)

enum 0.034 ms (0.01%)

types 0.034 ms (0.01%)

ddtrace.settings._config 0.015 ms (0.01%)

ddtrace.internal.schema 0.015 ms (0.01%)

[brettlangdon]

hmm... maybe nvm, it still failed with the time.sleep(10).... all profiling jobs did pass for me on one run through, so I thought it was working...

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-07-14 19:42:37

Comparing candidate commit 2258ce4 in PR branch brettlangdon/debug.profile.failure with baseline commit b4bdef9 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 548 metrics, 2 unstable metrics.