doc-exports/docs/opengauss/umn/opengauss_01_0071.html
Wang , Deng Ke 04da47cae2 openGauss UMN 20221109 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com>
Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
2022-11-29 07:39:44 +00:00

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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).

Table 1 Metrics

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