--- old/src/hotspot/share/runtime/arguments.cpp 2019-10-15 07:18:54.226092749 -0700 +++ new/src/hotspot/share/runtime/arguments.cpp 2019-10-15 07:18:53.862092737 -0700 @@ -4103,14 +4103,11 @@ FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M); } } - // UseNUMAInterleaving is set to ON for all collectors and - // platforms when UseNUMA is set to ON. NUMA-aware collectors - // such as the parallel collector for Linux and Solaris will - // interleave old gen and survivor spaces on top of NUMA - // allocation policy for the eden space. - // Non NUMA-aware collectors such as CMS, G1 and Serial-GC on - // all platforms and ParallelGC on Windows will interleave all - // of the heap spaces across NUMA nodes. + // UseNUMAInterleaving is set to ON for all collectors and platforms when + // UseNUMA is set to ON. NUMA-aware collectors will interleave old gen and + // survivor spaces on top of NUMA allocation policy for the eden space. + // Non NUMA-aware collectors will interleave all of the heap spaces across + // NUMA nodes. if (FLAG_IS_DEFAULT(UseNUMAInterleaving)) { FLAG_SET_ERGO(UseNUMAInterleaving, true); }