subtree.addInt("loadSuccessCount", stats.loadSuccessCount());
subtree.addInt("missCount", stats.missCount());
subtree.addInt("requestCount", stats.requestCount());
subtree.addInt("totalLoadTime", stats.totalLoadTime());
subtree.addFloat("averageLoadPenalty", stats.averageLoadPenalty());
subtree.addFloat("hitRate", stats.hitRate());
subtree.addFloat("loadExceptionRate", stats.loadExceptionRate());
subtree.addFloat("missRate", stats.missRate());
}
}