PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 296.6Kb
Man Pages (Zip)
- 402.0Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/innodb-performance-ro-txn.html
InnoDB can avoid the overhead associated with setting up the transaction ID (TRX_ID field) for transactions that are known to be read-only. A transaction ID is only needed for a transaction that might perform write operations or locking reads such ...
https://dev.mysql.com/doc/refman/8.0/en/install-component.html
For subsequent server restarts, any components listed in mysql.component are loaded by the loader service during the startup sequence. [SET variable = expr [, variable = expr] ...] variable: { {GLOBAL | @@GLOBAL.} [component_prefix.]system_var_name ...
https://dev.mysql.com/doc/refman/8.0/en/install-plugin.html
During the normal startup sequence, the server loads and initializes plugins registered in mysql.plugin. INSTALL PLUGIN plugin_name SONAME 'shared_library_name' This statement installs a server plugin. It requires the INSERT privilege for the ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-functions-plugin-specific.html
For each keyring plugin-specific function, this section describes its purpose, calling sequence, and return value. For information about general-purpose keyring functions, see Section 8.4.4.15, “General-Purpose Keyring Key-Management Functions”. keyring_aws_rotate_cmk() Associated keyring plugin: keyring_aws keyring_aws_rotate_cmk() rotates the AWS KMS ...
https://dev.mysql.com/doc/refman/8.0/en/large-page-support.html
You can do this using a sequence of commands, possibly in a script file, similar to what is shown here: sync sync sync echo 3 > /proc/sys/vm/drop_caches echo 1 > /proc/sys/vm/compact_memory See your operating platform documentation for more ... Some ...
https://dev.mysql.com/doc/refman/8.0/en/lock-order-tool.html
If lock_order is enabled, an error is raised if the server encounters a lock-acquisition sequence that is not declared in the lock-order graph. The MySQL server is a multithreaded application that uses numerous internal locking and lock-related ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-backup-id.html
This table provides a way to find the ID of the backup started most recently for this cluster. The backup_id table contains a single column id, which corresponds to a backup ID taken using the ndb_mgm client START BACKUP command.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-cpudata-1sec.html
The cpudata_1sec table provides data about CPU usage per second over the last 20 seconds.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-cpudata-20sec.html
The cpudata_20sec table provides data about CPU usage per 20-second interval over the last 400 seconds.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-cpudata-50ms.html
The cpudata_50ms table provides data about CPU usage per 50-millisecond interval over the last second.