| Control Center Jobs | Description |
|---|---|
| Availability | |
| DBMS uptime | Collects uptime statistics in the database. |
| MySQL aborted connects | Checking if there is many aborted connects |
| MySQL max connections | Checking if the system is near maximum connections |
| MySQL mysqld process | Checking if mysqld process is running |
| Capacity | |
| Database growth rate | Collects database size and visualizes the growth rate of the server. |
| Database growth rate | Collects detailed growth rate information. |
| Cluster | |
| NDB data memory usage check | NDB data memory usage check |
| NDB data node status | NDB data node status |
| Innodb cluster status | This job checks state of all members in Innodb cluster |
| Innodb cluster switch | This job checks if Innodb cluster PRIMARY/SECONDARY switch occurs. |
| Replica count | This job checks all of replicas currently registered with the source. |
| Replica delay | This job checks how “late” the replica is, and measures the time difference in seconds between the replication SQL (applier) thread and the replication I/O (receiver) thread. |
| Replica state | This job checks if replica changes occurs. For example, if an instance becomes a replica or if an instance is no longer a replica. |
| Performance | |
| Binlog cache check | Binlog cache performance check |
| Innodb buffer pool check | Checks the hit rate of the innodb buffer pool |
| Key buffer check | Checks key buffer efficiency |
| Database load | Provides information on the server load |
| Lock statistics | Collects lock statistics |
| Memory setup | Analyzes the memory setup of the server |
| Network traffic | Shows the network traffic |
| Query cache hitrate | Shows the query cache hit rate |
| Session load | Shows connection statistics |
| Thread cache hitrate | Shows the thread cache hit rate |
| Temporary table check | Shows percentage of temporary tables written to disk |
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