@Test(timeout = 6000)
  public void testUnevenZebra() {
    runUnevenZebraTests(false);
    runUnevenZebraTests(true);
  }
This relies on allocations basically being sequential, no internal reordering. Rather,
the specific paths it takes do; all the scenarios should work regardless of allocation.
llap-server/src/test/org/apache/hadoop/hive/llap/cache/TestBuddyAllocatorForceEvict.java