This section describes metrics reported by GaussDB(openGauss) to Cloud Eye as well as their namespaces and dimensions.
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 |