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ApsaraDB for OceanBase:Customize a monitoring report for a cluster instance

Last Updated:Nov 13, 2024

On the performance monitoring page of a cluster instance, you can configure general metrics for the custom monitoring panel.

Create a custom report

  1. Log on to the ApsaraDB for OceanBase console.

  2. In the left-side navigation pane, click Instances.

  3. In the instance list, click the name of the target instance to go to the instance workspace.

  4. In the left-side navigation pane of the instance workspace, click Performance Monitoring.

  5. On the Performance Monitoring page, click Custom Dashboard.

  6. Manage reports within the Custom Reports tab.

View Custom Reports

Within the Custom Dashboard tab, you can manage your custom reports. Then you can select the desired custom report by using the 'Choose Report' function to specify which report you wish to view.

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Add a Custom Report

  1. Within the Custom Dashboard tab, click Add Custom Report.

    • When creating a custom report for the first time, the interface appears as follows:

      image

    • If custom reports already exist, the interface will appear as follows:

      image

  2. Enter the name of the monitoring report, select the tenant for which you want to create the report, and select metrics for the report. For more information about the metrics, see Metrics.

    Note
    • The name of the report cannot exceed 20 characters in length.

    • At present, you can create at most seven custom monitoring reports.

    集群自定义报表..png

  3. click OK.

Edit a custom report

  1. Within the Custom Dashboard tab, choose the target custom report.

    image

  2. click Edit Costom Report.

    集群自定义监控2..png

  3. On the Edit Custom Report page, modify the report name, tenant, and metrics. For more information about the metrics, see Metrics.

    image

  4. Click OK.

Delete a custom report

  1. Within the Custom Dashboard tab, choose the target custom report.

    image

  2. click Delete Custom Report.

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  3. In the pop-up window that appears, click OK.

    image

Metrics

Note

Metrics for database proxies and proxy hosts are available only if you have enabled proxy monitoring. Proxy-related monitoring is available for only customers on the allowlist. To enable proxy-related monitoring, contact Alibaba Cloud Technical Support.

Metric category

Metric

Description

Database Metrics

sql_all_count

Number of SQL statements processed per second.

Database Metrics

sql_delete_count

Number of DELETE statements processed per second.

Database Metrics

sql_insert_count

Number of INSERT statements processed per second.

Database Metrics

sql_other_count

Number of other statements that are processed per second, such as data definition language (DDL), data control language (DCL), and data transaction language (DTL) statements.

Database Metrics

sql_replace_count

Number of REPLACE statements processed per second.

Database Metrics

sql_select_count

Number of SELECT statements processed per second.

Database Metrics

sql_update_count

Number of UPDATE statements processed per second.

Database Metrics

sql_all_rt

Average amount of time spent in processing an SQL statement.

Database Metrics

sql_delete_rt

Average amount of time spent in processing a DELETE statement.

Database Metrics

sql_insert_rt

Average amount of time spent in processing an INSERT statement.

Database Metrics

sql_other_rt

Average amount of time spent in processing each of other statements such as DDL, DCL, and DTL statements.

Database Metrics

sql_replace_rt

Average amount of time spent in processing a REPLACE statement.

Database Metrics

sql_select_rt

Average amount of time spent in processing a SELECT statement.

Database Metrics

sql_update_rt

Average amount of time spent in processing an UPDATE statement.

Database Metrics

transaction_commit_count

Number of transactions committed per second.

Database Metrics

transaction_count

Number of transactions processed per second.

Database Metrics

transaction_rollback_count

Number of transactions rolled back per second.

Database Metrics

transaction_timeout_count

Number of transactions that time out per second.

Database Metrics

transaction_commit_rt

Average amount of time spent in committing a transaction.

Database Metrics

transaction_rollback_rt

Average amount of time spent in rolling back a transaction.

Database Metrics

transaction_rt

Average amount of time spent in processing a transaction.

Database Metrics

active_session

Number of active sessions.

Database Metrics

all_session

Total number of sessions.

Database Metrics

request_queue_time

Average waiting time of an SQL statement in a queue.

Database Metrics

trans_commit_log_count

Number of transaction logs committed per second.

Database Metrics

clog_trans_log_total_size

Total size of transaction logs committed per second.

Database Metrics

io_count

Average number of I/O operations per second in the SSStore.

Database Metrics

io_read_count

Number of reads from the SSStore per second.

Database Metrics

io_write_count

Number of writes to the SSStore per second.

Database Metrics

io_read_rt

Average amount of time spent on each SSStore read.

Database Metrics

io_rt

Average amount of time spent on each I/O operation.

Database Metrics

io_write_rt

Average amount of time spent on each SSStore write.

Database Metrics

io_read_size

Amount of data read from the SSStore per second.

Database Metrics

io_size

Amount of data processed per second in the SSStore.

Database Metrics

io_write_size

Amount of data written to the SSStore per second.

Database Metrics

transaction_multi_partition_count

Number of distributed transactions per second.

Database Metrics

transaction_partition_count

Number of transactions per second.

Database Metrics

transaction_single_partition_count

Number of regular transactions per second.

Database Metrics

uptime

Active time.

Database Metrics

trans_commit_log_sync_rt

Average amount of time spent on each synchronization of transaction logs over the network.

Host Metrics

load1

Average system load in the last minute.

Host Metrics

load15

Average system load in the last 15 minutes.

Host Metrics

load5

Average system load in the last 5 minutes.

Host Metrics

cpu_percent

CPU utilization.

Host Metrics

memory_buffers

Size of the kernel buffer cache.

Host Metrics

memory_cached

Size of the memory used by caches.

Host Metrics

memory_free

Size of the available physical memory.

Host Metrics

memory_used

Size of the physical memory used.

Host Metrics

net_recv

Amount of data received per second.

Host Metrics

net_send

Amount of data sent per second.

Host Metrics

net_throughput

Network throughput.

Host Metrics

ntp_offset_milliseconds

NTP clock offset.

Host Metrics

ob_data_disk_percent

OceanBase Database data disk usage.

Host Metrics

ob_clog_disk_percent

OceanBase Database log disk usage.

Host Metrics

ob_data_disk_used_size

Size of occupied data disk space of the OBServer node.

Host Metrics

ob_process_exists

Indicates whether the observer process of the OBServer node is alive.

Host Metrics

ob_clog_io

Average number of I/O operations per second on the log disk of the OBServer node.

Host Metrics

ob_clog_io_read

Average number of I/O reads per second from the log disk of the OBServer node.

Host Metrics

ob_clog_io_write

Average number of I/O writes per second to the log disk of the OBServer node.

Host Metrics

ob_clog_io_read_time

Average amount of time spent on each I/O read from the log disk of the OBServer node.

Host Metrics

ob_clog_io_time

Average amount of time spent on each I/O operation on the log disk of the OBServer node.

Host Metrics

ob_clog_io_write_time

Average amount of time spent on each I/O write to the log disk of the OBServer node.

Host Metrics

ob_clog_io_byte

Average I/O throughput per second of the log disk of the OBServer node.

Host Metrics

ob_clog_io_read_byte

Average throughput of I/O reads per second from the log disk of the OBServer node.

Host Metrics

ob_clog_io_write_byte

Average throughput of I/O writes per second to the log disk of the OBServer node.

Host Metrics

ob_clog_io_util

I/O usage of the log disk of the OBServer node.

Host Metrics

ob_data_io

Average number of I/O operations per second on the data disk of the OBServer node.

Host Metrics

ob_data_io_read

Average number of I/O reads per second from the data disk of the OBServer node.

Host Metrics

ob_data_io_write

Average number of I/O writes per second to the data disk of the OBServer node.

Host Metrics

ob_data_io_read_time

Average amount of time spent on each I/O read from the data disk of the OBServer node.

Host Metrics

ob_data_io_time

Average amount of time spent on each I/O operation on the data disk of the OBServer node.

Host Metrics

ob_data_io_write_time

Average amount of time spent on each I/O write to the data disk of the OBServer node.

Host Metrics

ob_data_io_byte

Average I/O throughput per second of the data disk of the OBServer node.

Host Metrics

ob_data_io_read_byte

Average throughput of I/O reads per second from the data disk of the OBServer node.

Host Metrics

ob_data_io_write_byte

Average throughput of I/O writes per second to the data disk of the OBServer node.

Host Metrics

ob_data_io_util

I/O usage of the data disk of the OBServer node.

Obproxy Database performance

client_connections

Number of connected clients.

Obproxy Database performance

server_connections

Number of connected servers.

Obproxy Database performance

qps_rt

Average amount of time consumed by the OBServer in processing each SQL statement.

Obproxy Database performance

tps

Number of transactions processed per second.