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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-cpustat-1sec.html
The cpustat-1sec table provides raw, per-thread CPU data obtained each second for each thread running in the NDB kernel. Like cpustat_50ms and cpustat_20sec, this table shows 20 measurement sets per thread, each referencing a period of the named ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-cpustat-20sec.html
The cpustat_20sec table provides raw, per-thread CPU data obtained each 20 seconds, for each thread running in the NDB kernel. Like cpustat_50ms and cpustat_1sec, this table shows 20 measurement sets per thread, each referencing a period of the ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-cpustat-50ms.html
The cpustat_50ms table provides raw, per-thread CPU data obtained each 50 milliseconds for each thread running in the NDB kernel. Like cpustat_1sec and cpustat_20sec, this table shows 20 measurement sets per thread, each referencing a period of the ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-setup-reset-to-default.html
row *************************** status: Resetting: setup_actors DELETE FROM performance_schema.setup_actors WHERE NOT (HOST = '%' AND USER = '%' AND ROLE = '%') *************************** 1. Parameters in_verbose BOOLEAN: Whether to display ...
https://dev.mysql.com/doc/refman/5.7/en/updating-direct-rpms.html
It is preferable to use the MySQL Yum repository or MySQL SLES Repository to upgrade MySQL on RPM-based platforms. For an upgrade installation using RPM packages, the MySQL server is automatically restarted at the end of the installation if it was ...Note Because of the dependency relationships among the RPM packages, all of the installed packages must be of the same ...
https://dev.mysql.com/doc/refman/5.7/en/postinstallation.html
When you are ready to create additional user accounts, you can find information on the MySQL access control system and account management in Section 6.2, “Access Control and Account Management”. This section discusses tasks that you should ...
https://dev.mysql.com/doc/refman/5.7/en/query-cache.html
This is a typical situation for many Web servers that generate many dynamic pages based on database content. The query cache is shared among sessions, so a result set generated by one client can be sent in response to the same query issued by ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-tuning-recovery.html
mysql> SET GLOBAL group_replication_recovery_retry_count= 10; Note that this accounts for the global number of attempts that the server joining the group makes connecting to each one of the suitable donors. The following section explains how ...
https://dev.mysql.com/doc/refman/5.7/en/ddl-log.html
There are no user-configurable server options or variables associated with this file. The DDL log, or metadata log, records metadata operations generated by data definition statements affecting table partitioning, such as ALTER TABLE t3 DROP ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-objects-summary-global-by-type-table.html
row *************************** OBJECT_TYPE: TABLE OBJECT_SCHEMA: mysql OBJECT_NAME: user COUNT_STAR: 14 SUM_TIMER_WAIT: 365567592 MIN_TIMER_WAIT: 1141704 AVG_TIMER_WAIT: 26111769 MAX_TIMER_WAIT: 334783032 ... The Performance Schema maintains the ...row *************************** OBJECT_TYPE: TABLE OBJECT_SCHEMA: test OBJECT_NAME: t COUNT_STAR: 3 SUM_TIMER_WAIT: 263126976 MIN_TIMER_WAIT: 1522272 AVG_TIMER_WAIT: 87708678 MAX_TIMER_WAIT: 258428280 ...