public void addMetricsPreemptionTimeLost(long value) {
    totalPreemptionTimeLost.incr(value);

    if (value > maxTimeLost) {
      maxTimeLost = value;
      maxPreemptionTimeLost.set(maxTimeLost);
    }

    for (MutableQuantiles q : percentileTimeLost) {
      q.add(value);
    }
  }
Metrics about the llap daemon executors.
llap-server/src/java/org/apache/hadoop/hive/llap/metrics/LlapDaemonExecutorMetrics.java