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https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-metrics-table.html
The INNODB_METRICS table provides a wide variety of InnoDB performance information, complementing the specific focus areas of the Performance Schema tables for InnoDB. The INNODB_METRICS table has these columns: NAME A unique name for the counter.
https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-metrics-table.html
The INNODB_METRICS table provides information about InnoDB performance and resource-related counters. Query the Information Schema INNODB_METRICS table for counters available in your MySQL server version. Counters shown in SHOW ENGINE INNODB STATUS ...SET GLOBAL innodb_monitor_disable = [counter-name|module_name|pattern|all]; innodb_monitor_reset: Resets counter values to ...
https://dev.mysql.com/doc/refman/8.4/en/sys-metrics.html
The metric type determines the source from which the name is taken: For global status variables: The VARIABLE_NAME column of the global_status table For InnoDB metrics: The NAME column of the INNODB_METRICS table For other metrics: A view-provided ... This view summarizes MySQL server metrics to show variable names, values, types, and whether they are ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Monitor Disable Turns off one or more counters in the information_schema.innodb_metrics table. Monitor Enable Turns on one or more counters in the information_schema.innodb_metrics table. Monitor Reset Resets to zero the count value for one or more ... Lists the InnoDB Configuration configuration metrics and provides a brief description of ...
https://dev.mysql.com/doc/refman/8.4/en/analyze-table.html
The sampled_pages_read and sampled_pages_skipped INNODB_METRICS counters can be used to monitor sampling of InnoDB data pages. (For general INNODB_METRICS counter usage information, see Section 28.4.21, “The INFORMATION_SCHEMA INNODB_METRICS ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-parameters.html
Counter data may be queried using the Information Schema INNODB_METRICS table. Counter data may be queried using the Information Schema INNODB_METRICS table. Counter data may be queried using the Information Schema INNODB_METRICS table. Counter data ... InnoDB Startup Options InnoDB System Variables System variables that are true or false can be enabled at server startup by naming them, or disabled by using a --skip- ...
https://dev.mysql.com/doc/refman/8.4/en/index-page-merge-threshold.html
For information about using INNODB_METRICS counters, see Section 17.15.6, “InnoDB INFORMATION_SCHEMA Metrics Table”. If the “page-full” percentage for an index page falls below the MERGE_THRESHOLD value when a row is deleted or when a row is ...
https://dev.mysql.com/doc/refman/8.4/en/glossary.html
Different kinds of counters are available through Performance Schema tables and INFORMATION_SCHEMA tables, particularly INFORMATION_SCHEMA.INNODB_METRICS. metrics counter A feature implemented by the INNODB_METRICS table in the INFORMATION_SCHEMA, ... These terms are commonly used in information about the MySQL database ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-change-buffer.html
The Information Schema INNODB_METRICS table provides most of the data points found in InnoDB Standard Monitor output plus other data points. To view change buffer metrics and a description of each, issue the following query: mysql> SELECT NAME, ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-transaction-scheduling.html
INNODB_METRICS counters are provided for monitoring of code-level transaction scheduling events. For information about using INNODB_METRICS counters, see Section 17.15.6, “InnoDB INFORMATION_SCHEMA Metrics Table”. InnoDB uses the ...