timerfd test

[realFlowControl]

Description

Reviewer checklist

• Test coverage seems ok.
• Appropriate labels assigned.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.02%. Comparing base (3456dec) to head (44a0300).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3456      +/-   ##
==========================================
- Coverage   62.15%   62.02%   -0.13%     
==========================================
  Files         141      141              
  Lines       12622    12622              
  Branches     1650     1650              
==========================================
- Hits         7845     7829      -16     
- Misses       4050     4066      +16     
  Partials      727      727              

see 3 files with indirect coverage changes

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[pr-commenter]

Benchmarks [ profiler ]

Benchmark execution time: 2025-10-18 12:05:07

Comparing candidate commit 44a0300 in PR branch florian/timerfd with baseline commit 3456dec in branch master.

Found 1 performance improvements and 0 performance regressions! Performance is the same for 26 metrics, 9 unstable metrics.

scenario:walk_stack/1

• 🟩 wall_time [-367.891ns; -361.988ns] or [-2.888%; -2.841%]