public static String getPrettyHistogramReport(final Histogram h) {
    Snapshot sn = h.getSnapshot();
    return "Mean      = " + DOUBLE_FORMAT.format(sn.getMean()) + "\n" + "Min       = "
      + DOUBLE_FORMAT.format(sn.getMin()) + "\n" + "Max       = "
      + DOUBLE_FORMAT.format(sn.getMax()) + "\n" + "StdDev    = "
      + DOUBLE_FORMAT.format(sn.getStdDev()) + "\n" + "50th      = "
      + DOUBLE_FORMAT.format(sn.getMedian()) + "\n" + "75th      = "
      + DOUBLE_FORMAT.format(sn.get75thPercentile()) + "\n" + "95th      = "
      + DOUBLE_FORMAT.format(sn.get95thPercentile()) + "\n" + "99th      = "
      + DOUBLE_FORMAT.format(sn.get99thPercentile()) + "\n" + "99.9th    = "
      + DOUBLE_FORMAT.format(sn.get999thPercentile()) + "\n" + "99.99th   = "
      + DOUBLE_FORMAT.format(sn.getValue(0.9999)) + "\n" + "99.999th  = "
      + DOUBLE_FORMAT.format(sn.getValue(0.99999));
  }
Returns pretty summary of {@code hist}.
hbase-server/src/main/java/org/apache/hadoop/hbase/util/YammerHistogramUtils.java