在我的 MongoDB 日志中，我看到以下消息行：
2016-04-05T00:03:42.904+0000 I COMMAND [ftdc] serverStatus was very slow: { after basic: 200, after asserts: 240, after backgroundFlushing: 380, after connections: 510, after dur: 650, after extra_info: 930, after globalLock: 1070, after locks: 1190, after network: 1270, after opcounters: 1310, after opcountersRepl: 1310, after storageEngine: 1430, after tcmalloc: 1620, at end: 2900 }
2016-04-05T00:03:49.910+0000 I COMMAND [ftdc] serverStatus was very slow: { after basic: 160, after asserts: 220, after backgroundFlushing: 390, after connections: 580, after dur: 670, after …