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Monitoring Metrics
MariaDB(DBaaS) Monitoring Metrics
The following table shows the performance monitoring metrics of MariaDB(DBaaS) that can be checked through Cloud Monitoring. For detailed usage of Cloud Monitoring, refer to the Cloud Monitoring guide.
For server monitoring metrics of MariaDB(DBaaS), refer to the Virtual Server monitoring metrics guide.
| Performance Item | Detailed Description | Unit |
|---|---|---|
| Active Locks | Number of Active Locks | cnt |
| Active Sessions | Number of Active Sessions | cnt |
| Connection Usage [Total] | DB connection session usage rate | % |
| Connections | Number of connections | cnt |
| Connections [MAX] | Maximum number of connected threads | cnt |
| Binary Log Used [MB] | Binary log usage | MB |
| Data Directory Used [MB] | Data directory usage | MB |
| Open Files | Number of open DB files | cnt |
| Open Files [MAX] | Maximum number of openable DB files | cnt |
| Open Files Usage | DB file maximum usage rate | % |
| Relay Log Used [MB] | Relay log usage | MB |
| Instance Status [PID] | mariadbd process | pid |
| Safe PID | mariadbd_safe process | pid |
| Slave Behind Master seconds | Time difference between Master and Slave data (only executed on slave) | sec |
| Tablespace Used | Tablespace usage | MB |
| Tablespace Used [Total] | Total Tablespace usage | MB |
| Running Threads | Number of running threads | cnt |
| Slowqueries | Number of sessions that execute SQL for more than 10 seconds | cnt |
| Slowqueries [Total] | Total number of sessions that execute SQL for more than 10 seconds | cnt |
| Transaction Time [Long] | Longest transaction execution time | sec |
| Wait Locks | Number of sessions blocked by lock for more than 60 seconds | cnt |
Table. MariaDB(DBaaS) Monitoring Metrics