137 void Add(std::map<std::string, double>* stats, const std::string& key,  in Add()  argument
139   stats->insert({key, static_cast<double>(t)});  in Add()
143   std::map<std::string, double> stats;  in Stats()  local
144   Add(&stats, "persistentcache.blockcachetier.bytes_piplined",  in Stats()
146   Add(&stats, "persistentcache.blockcachetier.bytes_written",  in Stats()
148   Add(&stats, "persistentcache.blockcachetier.bytes_read",  in Stats()
150   Add(&stats, "persistentcache.blockcachetier.insert_dropped",  in Stats()
152   Add(&stats, "persistentcache.blockcachetier.cache_hits",  in Stats()
154   Add(&stats, "persistentcache.blockcachetier.cache_misses",  in Stats()
156   Add(&stats, "persistentcache.blockcachetier.cache_errors",  in Stats()
158   Add(&stats, "persistentcache.blockcachetier.cache_hits_pct",  in Stats()
160   Add(&stats, "persistentcache.blockcachetier.cache_misses_pct",  in Stats()
162   Add(&stats, "persistentcache.blockcachetier.read_hit_latency",  in Stats()
164   Add(&stats, "persistentcache.blockcachetier.read_miss_latency",  in Stats()
166   Add(&stats, "persistentcache.blockcachetier.write_latency",  in Stats()
170   out.push_back(stats);  in Stats()