[OpenSIPS/opensips] e51a5f: reactor: prevent thundering herd problems when

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[OpenSIPS/opensips] e51a5f: reactor: prevent thundering herd problems when

Razvan Crainea-3
  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: e51a5f067d055cb7e1955dedc3029cf551f82ed1
      https://github.com/OpenSIPS/opensips/commit/e51a5f067d055cb7e1955dedc3029cf551f82ed1
  Author: Razvan Crainea <[hidden email]>
  Date:   2017-03-16 (Thu, 16 Mar 2017)

  Changed paths:
    M io_wait.h

  Log Message:
  -----------
  reactor: prevent thundering herd problems when

this prevents massive context switches when multiple workers are idle
waiting in epoll().
this topic has been largely discussed in issue #983



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