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https://dev.mysql.com/doc/refman/8.0/en/log-destinations.html
MySQL Server provides flexible control over the destination of output written to the general query log and the slow query log, if those logs are enabled. Possible destinations for log entries are log files or the general_log and slow_log tables in ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-space-requirements.html
If the operation takes a long time and concurrent DML modifies the table so much that the size of the temporary log file exceeds the value of innodb_online_alter_log_max_size, the online DDL operation fails with a DB_ONLINE_LOG_TOO_BIG error, and ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-buffer-pool-flushing.html
Systems with consistent workloads, a large log file size (innodb_log_file_size), and small spikes that do not reach 75% log space utilization should use a high innodb_flushing_avg_loops value to keep flushing as smooth as possible. Conversely, if a ... InnoDB performs certain tasks in the background, including flushing of dirty pages from the buffer ...
https://dev.mysql.com/doc/refman/8.0/en/replication-options-reference.html
binlog_transaction_dependency_history_size: Number of row hashes kept for looking up transaction that last updated some row. max_relay_log_size: If nonzero, relay log is rotated automatically when its size exceeds this value. If zero, size at which ... The following two sections provide basic information about the MySQL command-line options and system variables applicable to replication and the binary ...
https://dev.mysql.com/doc/refman/8.0/en/create-tablespace.html
FILE_BLOCK_SIZE is required when you intend to use the tablespace for storing compressed InnoDB tables (ROW_FORMAT=COMPRESSED). If FILE_BLOCK_SIZE is equal the innodb_page_size value, the tablespace can contain only tables having an uncompressed row ...It can hold multiple tables, and supports all table row ...The ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-key-cache.html
The key cache also is not used if the key_buffer_size value is too small to allocate the minimal number of block buffers (8). To control the size of the key cache, use the key_buffer_size system variable. Usually the size of an index block is equal ... To minimize disk I/O, the MyISAM storage engine exploits a strategy that is used by many database management ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-option-tables.html
ndb-blob-read-batch-bytes: Specifies size in bytes that large BLOB reads should be batched into. ndb-blob-write-batch-bytes: Specifies size in bytes that large BLOB writes should be batched into. ndb-default-column-format: Use this value (FIXED or ... The following list includes command-line options, system variables, and status variables applicable within mysqld when it is running as an SQL node in an NDB ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-natural-language.html
This filtering technique is more suitable for large data sets, where you might not want the result set to return every second row from a 1GB table, than for small data sets where it might cause poor results for popular terms. For each row in the ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-purge-configuration.html
If DML action is concentrated on a single table, purge operations for the table are performed by a single purge thread, which can result in slowed purge operations, increased purge lag, and increased tablespace file size if the DML operations ...It ...
https://dev.mysql.com/doc/refman/8.0/en/replica-logs-relaylog.html
When the size of the current relay log file becomes too large, which is determined as follows: If the value of max_relay_log_size is greater than 0, that is the maximum relay log file size. If the value of max_relay_log_size is 0, max_binlog_size ...