On this page
top
在本页面
- top
- total 
- readLock 
- writeLock 
- queries 
- getmore 
- insert 
- update 
- remove 
- commands 
对admin database发出top命令,格式为:
{ top: 1 }
Example
在mongo shell 提示符下,通过以下调用使用top:
db.adminCommand("top")
您也可以使用top,如下所示:
db.adminCommand( { top: 1 } )
top 命令的输出类似于以下输出:
{
  "totals" : {
     "records.users" : {
                  "total" : {
                          "time" : 305277,
                          "count" : 2825
                  },
                  "readLock" : {
                          "time" : 305264,
                          "count" : 2824
                  },
                  "writeLock" : {
                          "time" : 13,
                          "count" : 1
                  },
                  "queries" : {
                          "time" : 305264,
                          "count" : 2824
                  },
                  "getmore" : {
                          "time" : 0,
                          "count" : 0
                  },
                  "insert" : {
                          "time" : 0,
                          "count" : 0
                  },
                  "update" : {
                          "time" : 0,
                          "count" : 0
                  },
                  "remove" : {
                          "time" : 0,
                          "count" : 0
                  },
                  "commands" : {
                          "time" : 0,
                          "count" : 0
                  }
          }
}