Metrics¶
Description¶
This section describes metrics reported by GaussDB(openGauss) to Cloud Eye as well as their namespaces and dimensions.
Supported Metrics¶
The following lists the performance metrics of GaussDB(openGauss).
Dimension | Metric | Name | Description | Report Period (Unit: Second) | Unit | Threshold |
|---|---|---|---|---|---|---|
Node | rds001_cpu_util | CPU Usage | CPU usage of the monitored object | 60 | % | 0%-60% |
rds002_mem_util | Memory Usage | Memory usage of the monitored object | 60 | % | 0%-60% | |
rds003_bytes_in | Data Write Volume | Average number of bytes sent by the VM of the monitored object in a measurement period | 60 | Byte/s | None | |
rds004_bytes_out | Outgoing Data Volume | Average number of bytes received by the VM of the monitored object in a measurement period | 60 | Byte/s | None | |
rds014_iops | Disk IOPS | Real-time value of data disk reads and writes per second of the monitored node | 60 | Count/s | None | |
rds016_disk_write_throughput | Disk Write Throughput | Real-time write throughput per second of the data disk on the monitored node | 60 | Byte/s | None | |
rds017_disk_read_throughput | Disk Read Throughput | Real-time read throughput per second of the data disk on the monitored node | 60 | Byte/s | None | |
rds020_avg_disk_ms_per_write | Time Required for per Disk Write | Average time required for a data disk write on the monitored node | 60 | ms | None | |
rds021_avg_disk_ms_per_read | Time Required for per Disk Read | Average time required for a data disk read on the monitored node | 60 | ms | None | |
Instance | rds005_instance_disk_used_size | Used Instance Disk Size | Real-time used data disk size of the monitored instance | 60 | GB | None |
rds006_instance_disk_total_size | Total Instance Disk Size | Real-time total data disk size of the monitored instance | 60 | GB | None | |
rds007_instance_disk_usage | Instance Disk Usage | Real-time used data disk size of the monitored instance | 60 | % | (0, 60) | |
rds035_buffer_hit_ratio | Buffer Hit Rate | Buffer hit rate of the database | 60 | % | 95%-100% | |
rds036_deadlocks | Deadlocks | Incremental number of database transaction deadlocks | 60 | Count | 0-1 | |
rds048_P80 | Response Time of 80% SQL Statements | Real-time response time of 80% of database SQL statements | 60 | us | 0-150,000 | |
rds049_P95 | Response Time of 95% SQL Statements | Real-time response time of 95% of database SQL statements | 60 | us | 0, 200,000 |