std::mutex based

/home/antonyzhilin/userver/cmake-build-release/userver/core/userver-core_benchmark --benchmark_filter=mutex_coro --benchmark_min_time=5 --benchmark_report_aggregates_only=true
2022-08-22T12:15:07+03:00
Running /home/antonyzhilin/userver/cmake-build-release/userver/core/userver-core_benchmark
Run on (12 X 4600 MHz CPU s)
CPU Caches:
  L1 Data 32 KiB (x6)
  L1 Instruction 32 KiB (x6)
  L2 Unified 256 KiB (x6)
  L3 Unified 12288 KiB (x1)
Load Average: 10.93, 12.61, 9.80
***WARNING*** CPU scaling is enabled, the benchmark real time measurements may be noisy and will incur extra overhead.
--------------------------------------------------------------------------------
Benchmark                                      Time             CPU   Iterations
--------------------------------------------------------------------------------
mutex_coro_lock                             14.6 ns         14.5 ns    489572218
mutex_coro_unlock                           12.5 ns         12.5 ns    530443648
mutex_coro_contention/1                     29.4 ns         29.4 ns    221620610 locks=33.999M/s locks-per-thread=33.999M/s
mutex_coro_contention/2                      249 ns          248 ns     28264599 locks=8.84945M/s locks-per-thread=4.42473M/s
mutex_coro_contention/4                     1020 ns          897 ns      8097181 locks=4.81382M/s locks-per-thread=1.20346M/s
mutex_coro_contention/8                     6084 ns         5192 ns      1395365 locks=1.59671M/s locks-per-thread=199.589k/s
mutex_coro_contention/16                   20605 ns        10769 ns       635135 locks=1.54232M/s locks-per-thread=96.3952k/s
mutex_coro_contention/32                   65728 ns        15746 ns       434280 locks=2.16865M/s locks-per-thread=67.7702k/s
mutex_coro_contention_with_payload/1        57.9 ns         57.9 ns    116863134 locks=17.2645M/s locks-per-thread=17.2645M/s
mutex_coro_contention_with_payload/2         405 ns          404 ns     15100787 locks=4.84657M/s locks-per-thread=2.42329M/s
mutex_coro_contention_with_payload/4        1741 ns         1537 ns      4523175 locks=2.59469M/s locks-per-thread=648.674k/s
mutex_coro_contention_with_payload/8        8844 ns         7517 ns       926125 locks=1071.86k/s locks-per-thread=133.983k/s
mutex_coro_contention_with_payload/16      30395 ns        14917 ns       476542 locks=1090.13k/s locks-per-thread=68.1331k/s
mutex_coro_contention_with_payload/32      86866 ns        19787 ns       352492 locks=1.64549M/s locks-per-thread=51.4216k/s

Process finished with exit code 0