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Code Issues

Revert back old change that's not actual anymore but causing undesired side-effects in CS under concurrent load.

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This commit is contained in:
Dmitry Yemanov 2016-11-10 12:30:22 +03:00
parent 1ca870b88c
commit c14bb65ce0
1 changed files with 3 additions and 1 deletions
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4
src/common/isc_s_proto.h
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@ -47,7 +47,9 @@
#ifdef LINUX
// This hack fixes CORE-2896 - embedded connections fail on linux.
// Looks like a lot of linux kernels are buggy when working with PRIO_INHERIT mutexes.
//#undef HAVE_PTHREAD_MUTEXATTR_SETPROTOCOL
// dimitr (10-11-2016): PRIO_INHERIT also causes undesired short-time sleeps (CPU idle 30-35%)
// during context switches under concurrent load. Proved on linux kernels up to 4.8.
#undef HAVE_PTHREAD_MUTEXATTR_SETPROTOCOL
#endif