https://dev.mysql.com/mysql-cluster-ndbd-definition.html
For example, in the case of a data node containing several gigabytes of data, a period as long as 10−15 minutes (that is, 600000 to 1000000 milliseconds) might be required to perform a node restart. The current value of this parameter and a ...
https://dev.mysql.com/performance-schema-functions.html
It may be used instead of the sys schema format_time() function, keeping in mind these differences: To indicate minutes, sys.format_time() uses the m units indicator, whereas FORMAT_PICO_TIME() uses min. As of MySQL 8.0.16, MySQL includes built-in ...
https://dev.mysql.com/time.html
For example, you might think of '1112' and 1112 as meaning '11:12:00' (12 minutes after 11 o'clock), but MySQL interprets them as '00:11:12' (11 minutes, 12 seconds). MySQL retrieves and displays TIME values in 'hh:mm:ss' format (or 'hhh:mm:ss' ...
https://dev.mysql.com/innodb-information-schema-innodb_cmp.html
For example, if you archive the output of INNODB_CMP_RESET every 60 minutes, you see the statistics for each hourly period. The INNODB_CMP and INNODB_CMP_RESET tables provide status information about operations related to compressed tables, which ...
https://dev.mysql.com/innodb-information-schema-innodb_cmpmem.html
For example, if every 60 minutes you archived the output of INNODB_CMPMEM_RESET, it would show the hourly statistics. The INNODB_CMPMEM and INNODB_CMPMEM_RESET tables provide status information about compressed pages that reside in the buffer pool.
https://dev.mysql.com/mysql-cluster-basics.html
An LCP usually occurs every few minutes; the precise interval varies, and depends upon the amount of data stored by the node, the level of cluster activity, and other factors. NDBCLUSTER (also known as NDB) is an in-memory storage engine offering ...
https://dev.mysql.com/group-replication-responses-failure.html
After an unsuccessful auto-rejoin attempt, the member waits 5 minutes before the next try. Group Replication's failure detection mechanism is designed to identify group members that are no longer communicating with the group, and expel them as and ...
https://dev.mysql.com/server-error-reference.html
Error number: MY-012503; Symbol: ER_IB_MSG_678; SQLSTATE: HY000 Message: Flush overwriting data to archive - wait too long (1 minute) lag LSN: %llu ER_IB_MSG_678 was added in 8.0.11, removed after 8.0.13. The MySQL server writes some error messages ...
https://dev.mysql.com/clone-plugin-failure-handling.html
If a network error occurs during a cloning operation, the operation resumes if the error is resolved within five minutes. This section describes failure handing at different stages of a cloning operation. If a failure occurs during the prerequisite ...
https://dev.mysql.com/mysql-commands.html
mysql sends each SQL statement that you issue to the server to be executed. There is also a set of commands that mysql itself interprets. For a list of these commands, type help or \h at the mysql> prompt: mysql> help List of all MySQL commands: ...