Mongodb monogstat and mongodbmonogstat

Mongodb monogstat and mongodbmonogstat

Environment Introduction:
Monogdb 2.4.10
Command Introduction: view the performance status of the active monogdb instance

Main parameters:
Execute unzip stat -- help
In addition to command usage, a keyword field is prompted.
Number of inserts per second
Number of queries received per second
Number of updates per second
Number of deleted records per second in delete
The size of those values is just a simple reference and cannot be used as a basis for judging busy businesses {100 simple statements may be faster than one complex query}

Getmore operation of the cursor during getmore Query

Number of commands executed per second

Flushes refresh times per second

Mapped
Vsize
Res

The three parameters are memory usage.
Faults fault
Idx miss
Index miss, that is, there is no index proportion;
If the value is large, we recommend that you check the index reference status.
Qr | qw
Ar | aw

Do not understand

Incoming Traffic of netIn Network (BIT)
NetOut outbound network traffic (BIT)
Because many architecture databases are currently in the LAN environment, most of them are gigabit traffic.
Current number of conn connections
Set replica set Name
Repl cluster type
PRI-primary (master)
SEC-secondary
REC-recovering
UNK-unknown
SLV-slave
RTR-mongos process ("router ")

To be continued --