Один микросек - C++, low latency, concurrency, HFT@hft_dev P.63

HFT_DEV Telegram 63

Один микросек - C++, low latency, concurrency, HFT

Третьим будет вопрос: как лучше и как корректно: делать unlock после notify или до (и почему)?

{
  std::unique_lock l{_m};
  _queue.push(val);
  _cv.notify_one();
}

или

{
  std::unique_lock l{_m};
  _queue.push(val);
}
_cv.notify_one();

www.tgoop.com/hft_dev/63

997 viewsedited Jul 16 at 15:43

tgoop.com/hft_dev/63

Create: 2024-07-16
Last Update: 2024-09-11 09:28:52

Третьим будет вопрос: как лучше и как корректно: делать unlock после notify или до (и почему)?

{
  std::unique_lock l{_m};
  _queue.push(val);
  _cv.notify_one();
}

или

{
  std::unique_lock l{_m};
  _queue.push(val);
}
_cv.notify_one();

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