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https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-threadpool-category.html
Lists the Thread Pool configuration metrics and provides a brief description of each. Table 7.36 Thread Pool Configuration Metrics NameDescriptionAlgorithm This variable controls which algorithm the thread pool plugin uses. A value of 0 (the ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-binarylogs-summary-category.html
Lists the Binary Logs Summary metrics and provides a brief description of each. Table 6.3 Binary Logs Summary Metrics NameDescriptionCount Number of binlog files. Binary Log File Count The binary log is a set of files that contain information about ...
Oracle Enterprise Manager for MySQL Database User's Guide :: 6.11 InnoDB Bufferpool Activity Metrics
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-bufferpoolactivity-category.html
Lists the InnoDB Bufferpool Activity metrics and provides a brief description of each. Table 6.11 InnoDB Bufferpool Activity Metrics NameDescriptionAdditional Alloc The total memory allocated for the InnoDB additional pool in bytes. Compress ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-insertbufferactivity-category.html
Lists the InnoDB Insert Buffer Activity metrics and provides a brief description of each. Table 6.12 InnoDB Insert Buffer Activity Metrics NameDescriptionDelete Discarded (Delta) The total number of purge merged operations discarded. Delete Mark ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-semaphoreactivity-category.html
Lists the InnoDB Semaphore Activity metrics and provides a brief description of each. Table 6.16 InnoDB Semaphore Activity Metrics NameDescriptionMutex Os Waits (Delta) The number of InnoDB semaphore/mutex waits yielded to the OS. Mutex Rounds ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-mysqlserver-tableactivity-category.html
Lists the Table Activity metrics and provides a brief description of each. Table 6.44 Table Activity Metrics NameDescriptionCreated Tmp Disk Tables (Delta) The total number of temporary tables that were converted to disk based tables, due to ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-sysschema-iobyhost-category.html
Lists the Sys Schema IO By Host metrics and provides a brief description of each. Table 6.33 Sys Schema IO By Host Metrics NameDescriptionHost The host from which the client connected. Total The total number of file IO events for the host. Total ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-tables-rows.html
The Global Table/Row Statistics dashboard displays information on the table and row activity on the monitored server. Table 5.9 Tables / Rows Performance Page Regions NameDescriptionOpened Tables Graphs the number of cached frm files and the total ...
https://dev.mysql.com/doc/x-devapi-userguide/en/synchronous-vs-asynchronous-execution.html
Traditionally, many MySQL drivers used a synchronous approach when executing SQL statements. This meant that operations such as opening connections and executing queries were blocked until completion, which could take a long time. To allow for ...
https://dev.mysql.com/doc/x-devapi-userguide/en/understanding-automatic-document-ids.html
This sections describes in detail how document IDs are generated and how to interpret them. X DevAPI relies on server-based document ID generation, which results in sequentially increasing document IDs across all clients. InnoDB uses the document ...