subtree.addInt("evictionCount", stats.evictionCount());
subtree.addInt("hitCount", stats.hitCount());
subtree.addInt("loadCount", stats.loadCount());
subtree.addInt("loadExceptionCount", stats.loadExceptionCount());
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());