@Override
  public String toString() {
    return getClass().getName() + "@" + System.identityHashCode(this) + "{"
        + "isClosed=" + samplerStats.isClosed()
        + ", " + SAMPLE_COUNT + "=" + samplerStats.getInt(SAMPLE_COUNT)
        + ", " + SAMPLE_TIME + "=" + samplerStats.getLong(SAMPLE_TIME)
        + ", " + DELAY_DURATION + "=" + samplerStats.getInt(DELAY_DURATION)
        + ", " + STAT_RESOURCES + "=" + samplerStats.getInt(STAT_RESOURCES)
        + ", " + JVM_PAUSES + "=" + samplerStats.getInt(JVM_PAUSES)
        + "}";
  }
Statistics related to the statistic sampler.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatSamplerStats.java