perf(profiling): cache TlsConfig

[morrisonlevi]

Description

This draft PR demonstrates the improvement in DataDog/libdatadog#1619 for uploading by caching the config.

Reviewer checklist

• Test coverage seems ok.
• Appropriate labels assigned.

[datadog-official]

⚠️ Tests

✨ Fix all issues with BitsAI or with Cursor

⚠️ Warnings

🧪 1065 Tests failed

    ❄️ Known flaky: testCommandWithArgument from cakephp-28-test.DDTrace\Tests\Integrations\CLI\CakePHP\V2_8\CommonScenariosTest (Fix with Cursor)

    ❄️ Known flaky: testCommandWithNoArguments from cakephp-28-test.DDTrace\Tests\Integrations\CLI\CakePHP\V2_8\CommonScenariosTest (Fix with Cursor)

❄️ Known flaky: testCommandWithArgument from cakephp-310-test.DDTrace\Tests\Integrations\CLI\CakePHP\V3_10\CommonScenariosTest (Datadog) (Fix with Cursor)

DDTrace\Tests\Integrations\CLI\CakePHP\V3_10\CommonScenariosTest::testCommandWithArgument
TypeError: Argument 1 passed to DDTrace\Tests\Common\SpanChecker::DDTrace\Tests\Common\{closure}() must be of the type array, string given

tests/Common/SpanChecker.php:599
tests/Common/SpanChecker.php:601
tests/Common/SpanChecker.php:346
tests/Common/SpanAssertionTrait.php:19
tests/Common/IntegrationTestCase.php:197
tests/Integrations/CLI/CakePHP/V3_10/CommonScenariosTest.php:51
tests/Common/RetryTraitVersionGeneric.php:28
...

View all

ℹ️ Info

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 4a93c31 | Docs | Datadog PR Page | Was this helpful? Give us feedback!}

[pr-commenter]

Benchmarks [ profiler ]

Benchmark execution time: 2026-02-20 20:44:31

Comparing candidate commit 4a93c31 in PR branch PROF-13824-ProfileExporter-new-creates-TLS-config-every-time with baseline commit f785afe in branch master.

Found 0 performance improvements and 4 performance regressions! Performance is the same for 24 metrics, 8 unstable metrics.

scenario:php-profiler-exceptions-control

• 🟥 execution_time [+11.388ms; +13.322ms] or [+13.984%; +16.358%]

scenario:php-profiler-exceptions-with-profiler

• 🟥 execution_time [+10.733ms; +13.301ms] or [+11.479%; +14.225%]

scenario:php-profiler-exceptions-with-profiler-and-timeline

• 🟥 execution_time [+10.731ms; +13.549ms] or [+11.164%; +14.096%]

scenario:php-profiler-timeline-memory-with-profiler

• 🟥 max_rss_usage [+606.799KB; +1082.801KB] or [+2.010%; +3.588%]

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.20%. Comparing base (f785afe) to head (4a93c31).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3666      +/-   ##
==========================================
- Coverage   62.21%   62.20%   -0.02%     
==========================================
  Files         141      141              
  Lines       13388    13388              
  Branches     1753     1753              
==========================================
- Hits         8330     8328       -2     
- Misses       4260     4263       +3     
+ Partials      798      797       -1     

see 1 file with indirect coverage changes

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