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https://dev.mysql.com/doc/connector-python/en/connector-python-connection-pooling.html
The size of a connection pool is configurable at pool creation time. To create a connection pool implicitly: Open a connection and specify one or more pool-related arguments (pool_name, pool_size). For example: dbconfig = { "database": "test", ...
https://dev.mysql.com/doc/internals/en/innodb-extra-bytes.html
Let X = X + 6, because the fixed size of Extra Bytes is 6. If you're just trying to read the record, the key bit in the Extra Bytes is 1byte_offs_flag — you need to know if 1byte_offs_flag is 1 (that is, "short 1-byteoffsets") or 0 (that is, ...
https://dev.mysql.com/doc/internals/en/preventing-use-of-optimizer-trace.html
If for some reason, as DBA of a MySQL Server, you wish to prevent all users from seeing traces of their queries, start the server with these options: --maximum-optimizer-trace-max-mem-size=0 --optimizer-trace-max-mem-size=0 This sets the maximum ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbrecattr.html
NdbRecAttr Class Overview ~NdbRecAttr() NdbRecAttr::aRef() NdbRecAttr::char_value() NdbRecAttr::clone() NdbRecAttr::double_value() NdbRecAttr::float_value() NdbRecAttr::get_size_in_bytes() NdbRecAttr::getColumn() NdbRecAttr::getType() ...An ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-firewall-category.html
Table 7.11 Firewall Configuration Metrics NameDescriptionMax Query Size The maximum size of a normalized statement that can be inserted in the MySQL Enterprise Firewall cache. Lists the Firewall configuration metrics and provides a brief ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-threads-category.html
Table 7.37 Threads Configuration Metrics NameDescriptionCache Size How many threads the server caches for reuse. Lists the Threads configuration metrics and provides a brief description of each. Concurrency This variable is specific to Solaris ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-insertbufferactivity-category.html
Seg Size The total size, in pages, of the InnoDB secondary index insert buffer. Size The number of pages used within the InnoDB secondary index insert buffer. Lists the InnoDB Insert Buffer Activity metrics and provides a brief description of each.
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-agent-tuning-memory.html
If the agent is monitoring more than 10 MySQL instances, the agent heap size must be increased by 64MB for every 10 additional MySQL instances. The agent heap size is defined in the MEM_AGENT_JAVA_OPTS parameter in the setenv.sh/bat file. The ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-ui-backup-dashboard-details.html
InnoDB Configuration Data File Path: the InnoDB system tablespace files' path and size in backup. Log File Size: the total size, in bytes, of the InnoDB redo log files. The Backup Details page lists the details of the selected backup. To display ...
https://dev.mysql.com/doc/heatwave/en/heatwave-system-variables.html
bulk_loader.data_memory_size Command-Line Format --bulk_loader.data_memory_size=# System Variable bulk_loader.data_memory_size Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 1073741824 Minimum Value 67108864 Maximum ...