Found general problem for FFT performance.

4 jobs from pure_fork_join in 3 minutes 38 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #3120
build_cmake

00:42

 
  Test
passed #3121
run_tests

00:43

 
  Sanitizer
passed #3123
run_address_sanitizer

01:20

failed #3122
run_thread_sanitizer

00:53

 
    #13 main /builds/gitlab/las3/development/scheduling/predictable_parallel_patterns/extern/catch2/catch.hpp:14554 (tests+0x10c04)

SUMMARY: ThreadSanitizer: data race /builds/gitlab/las3/development/scheduling/predictable_parallel_patterns/lib/pls/src/internal/scheduling/scheduler.cpp:53 in pls::internal::scheduling::scheduler::worker_routine()
==================
===============================================================================
All tests passed (48 assertions in 4 test cases)

ThreadSanitizer: reported 3 warnings
ERROR: Job failed: exit code 1