-XX:[+|-]TransparentHugePage

(Linux® systems only (x86, POWER®, and IBM Z®)

If Transparent Huge Pages (THP) is set to madvise on your system, this option, when enabled, promotes all memory allocated to huge pages. On systems without THP, or if THP is set to always or never on your system, this option is ignored.

Syntax

Setting Effect Default
-XX:+TransparentHugePage Enable yes (x86 systems)
-XX:-TransparentHugePage Disable yes (POWER and IBM Z systems)