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https://dev.mysql.com/doc/mysqld-version-reference/en/information-schema-tables.html
The following table shows all INFORMATION_SCHEMA tables available in MySQL Server. Introduced: The version or versions in which the item was introduced. Deprecated: The version or versions in which the item was deprecated. Removed: The version or ...
https://dev.mysql.com/doc/ndbapi/en/mgm-types.html
This section provides information about the data types defined by the MGM API. The types described in this section are all defined in the file /storage/ndb/include/mgmapi/mgmapi.h, with the exception of Ndb_logevent_type, ndb_mgm_event_severity, ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndb.html
Parent class Ndb Description This structure was added in NDB 7.4 for working with event buffer memory usage statistics. This section provides information about the Ndb class, which models the NDB kernel; it is the primary class of the NDB API. By ...
https://dev.mysql.com/doc/ndbapi/en/overview-adaptive-send.html
The accumulation of statistical data on transferred information may force sending of buffers to all storage nodes (that is, when all the buffers become full). Abstract Discusses the mechanics of transaction handling and transmission in NDB Cluster ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-compliance-administration-standard-rules.html
Common uses are the cleanup of obsolete data, the creation of summary tables for statistics, and monitoring of server performance and usage. The binary log enables point-in-time recovery, preventing data loss during a disaster recovery situation. It ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-informationschema-category.html
Table 7.13 Information Schema Configuration Metrics NameDescriptionStats Expiry Expiration setting (in seconds) for cached table statistics. Lists the Information Schema configuration metrics and provides a brief description of each.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-myisam-category.html
Myisam Stats Method How the server treats NULL values when collecting statistics about the distribution of index values for MyISAM tables. Lists the Myisam configuration metrics and provides a brief description of each. Table 7.21 Myisam ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-statementprocessing-category.html
Statements differing only after that many bytes of parsed statement tokens produce the same digest and are aggregated for digest statistics. Lists the Statement Processing configuration metrics and provides a brief description of each. Big Selects ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-query-analyzer-ref.html
Each row within the table provides the statistical information for one normalized query. The Query Analyzer provides a point-in-time snapshot of queries on the monitored database, enabling you to monitor SQL statements executed on a MySQL server ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/agent-advisors-reference.html
If the Agent cannot communicate with the Service Manager, the Service Manager has no way of knowing if the MySQL database server being monitored is running, and it cannot collect current statistics to properly evaluate the rules scheduled against ...