--- old/src/share/vm/runtime/vm_version.cpp	2016-07-21 12:32:32.068700193 +0200
+++ new/src/share/vm/runtime/vm_version.cpp	2016-07-21 12:32:31.979697514 +0200
@@ -295,7 +295,7 @@
     // processor after the first 8.  For example, on a 72 cpu machine
     // and a chosen fraction of 5/8
     // use 8 + (72 - 8) * (5/8) == 48 worker threads.
-    unsigned int ncpus = (unsigned int) os::active_processor_count();
+    unsigned int ncpus = (unsigned int) os::initial_active_processor_count();
     threads = (ncpus <= switch_pt) ?
              ncpus :
              (switch_pt + ((ncpus - switch_pt) * num) / den);