src/share/vm/gc/shenandoah/shenandoah_globals.hpp

@@ -50,11 +50,11 @@
                                                                             \
   product(size_t, ShenandoahHeapRegionSize, 0,                              \
           "Size of the Shenandoah regions. "                                \
           "Determined automatically by default.")                           \
                                                                             \
-  experimental(size_t, ShenandoahMinRegionSize, 1 * M,                      \
+  experimental(size_t, ShenandoahMinRegionSize, 256 * K,                    \
           "Minimum heap region size. ")                                     \
                                                                             \
   experimental(size_t, ShenandoahMaxRegionSize, 32 * M,                     \
           "Maximum heap region size. ")                                     \
                                                                             \