Pauses.java

    Timer timer = mr.timer("jvm.pausetime");
    new Thread(() -> {
      while (true) {
        long start = System.nanoTime();
        try {
          Thread.sleep(10);
        } catch (InterruptedException e) {
          // ignore
        }
        long diff = System.nanoTime() - start;
        timer.update(diff - 10_000_000, TimeUnit.NANOSECONDS);
      }
    }).start();