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From: <sv...@va...> - 2017-06-01 05:47:05
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Author: sewardj
Date: Thu Jun 1 06:46:54 2017
New Revision: 16428
Log:
Back out r16414 (Enable fair scheduling by default on Linux.) following
further investigations showing large performance losses in some case, and no
obvious way to fix the problem.
Modified:
trunk/coregrind/m_options.c
Modified: trunk/coregrind/m_options.c
==============================================================================
--- trunk/coregrind/m_options.c (original)
+++ trunk/coregrind/m_options.c Thu Jun 1 06:46:54 2017
@@ -105,13 +105,8 @@
Bool VG_(clo_debug_dump_line) = False;
Bool VG_(clo_debug_dump_frames) = False;
Bool VG_(clo_trace_redir) = False;
-
-#if defined(VGO_linux)
-enum FairSchedType VG_(clo_fair_sched) = enable_fair_sched;
-#else
-enum FairSchedType VG_(clo_fair_sched) = disable_fair_sched;
-#endif
-
+enum FairSchedType
+ VG_(clo_fair_sched) = disable_fair_sched;
Bool VG_(clo_trace_sched) = False;
Bool VG_(clo_profile_heap) = False;
Int VG_(clo_core_redzone_size) = CORE_REDZONE_DEFAULT_SZB;
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