--- old/test/gc/g1/plab/lib/PLABUtils.java	2016-02-05 17:47:58.735973044 +0300
+++ new/test/gc/g1/plab/lib/PLABUtils.java	2016-02-05 17:47:58.647971620 +0300
@@ -41,6 +41,7 @@
         "-XX:G1HeapRegionSize=1m",
         "-XX:OldSize=64m",
         "-XX:-UseAdaptiveSizePolicy",
+        "-XX:MaxTenuringThreshold=1",
         "-XX:-UseTLAB",
         "-XX:SurvivorRatio=1"
     };