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https://dev.mysql.com/doc/workbench/en/wb-performance-dashboard.html
Data points include the Table Open Cache efficiency, SQL Statements Executed, and counts (per second) for SELECT, INSERT, UPDATE, DELETE, CREATE, ALTER, and DROP statements. Usage Read Requests: The number of logical read requests (per second) ...To ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-relnotes.html
It assures that when the primary instance fails, one of the secondary instances is promoted automatically to become the primary instance, with zero data loss and minimal downtime. It assures that when the primary instance fails, its function is ...
https://dev.mysql.com/doc/ndbapi/en/overview-adaptive-send.html
This means that 20 ms is the maximum amount of time that database operations are kept waiting before being dispatched. When transactions are sent using NdbTransaction::execute(), they are not immediately transferred to the NDB Kernel. The NDB API is ... Abstract Discusses the mechanics of transaction handling and transmission in NDB Cluster and the NDB API, and the objects used to implement ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-waits-current-table.html
For discussion of picoseconds as the unit for event times and factors that affect time values, see Section 29.4.1, “Performance Schema Event Timing”. The job of the Performance Schema instrumentation is to provide row count and accumulated ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-performanceschema-activity-category.html
Memory Classes Lost (Delta) The number of times a memory instrument could not be loaded. Lists the Performance Schema Activity metrics and provides a brief description of each. Table 6.22 Performance Schema Activity Metrics NameDescriptionCond ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-replicationreplica-activity-category.html
Seconds Behind Source The time difference in seconds between the replica SQL thread and the replica I/O thread, based on the timestamps stored in the relay log events. Replica Error: Unknown or Incorrect Time Zone In order to use time zone names in ...Table 6.27 Replication Replica Activity Metrics NameDescriptionChange Source (Delta) The total number of CHANGE SOURCE statements ...
https://dev.mysql.com/doc/workbench/en/wb-configuring-files.html
sql_history/ Queries executed in MySQL Workbench are stored here, and are available from within MySQL Workbench. sql_actions_*.log: A log of all SQL execution results but without the data, for debugging purposes. sql_history/ Directory SQL ... MySQL ...
https://dev.mysql.com/doc/workbench/en/wb-grt-data-organization.html
The Generic RunTime (GRT) is the internal system used by MySQL Workbench to hold model document data. It is also the mechanism by which Workbench can interact with Modules and Plugins. Workbench model data, such as diagrams, schemas, and tables, is ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-24.html
It causes Connector/J to close the current connection with the error message "IO Read error: read_timeout exceeded". (WL #14453) In the past, for JDBC connections, when the server closed a session because a client was idling beyond the period ...It ... Version 8.0.24 is the latest General Availability release of the 8.0 series of MySQL ...
https://dev.mysql.com/doc/workbench/en/wb-migration-overview-steps.html
Create a batch file to copy the data at another time: The data may also be dumped to a file that can be executed at a later time, or be used as a backup. This is an automated and informational step that reports connection related errors and/or ...