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

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 9c1d593 | Docs | Datadog PR Page | Was this helpful? React with 👍/👎 or 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 62.08%. Comparing base (6733f8f) to head (9c1d593).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3666      +/-   ##
==========================================
- Coverage   62.20%   62.08%   -0.12%     
==========================================
  Files         141      141              
  Lines       13352    13352              
  Branches     1746     1746              
==========================================
- Hits         8305     8290      -15     
- Misses       4256     4269      +13     
- Partials      791      793       +2     

see 4 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6733f8f...9c1d593. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.