@Override
  public void allocateMultiple(MemoryBuffer[] dest, int size, BufferObjectFactory factory)
      throws AllocatorOutOfMemoryException {
    allocateMultiple(dest, size, factory, null);
  }
Default max amount of bytes to force evict on failed allocation attempts 16MB. used for testing, for production
please adjust {@link ConfVars.LLAP_ALLOCATOR_MAX_FORCE_EVICTED}
llap-server/src/java/org/apache/hadoop/hive/llap/cache/BuddyAllocator.java