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https://dev.mysql.com/doc/refman/8.0/en/source-thread-states.html
Finished reading one binlog; switching to next binlog The thread has finished reading a binary log file and is opening the next one to send to the replica. The following list shows the most common states you may see in the State column for the ...
https://dev.mysql.com/doc/refman/8.0/en/sys-io-global-by-wait-by-bytes.html
The io_global_by_wait_by_bytes and x$io_global_by_wait_by_bytes views have these columns: event_name The I/O event name, with the wait/io/file/ prefix stripped. These views summarize global I/O consumers to display amount of I/O and time waiting ...
https://dev.mysql.com/doc/refman/8.0/en/sys-io-global-by-wait-by-latency.html
The io_global_by_wait_by_latency and x$io_global_by_wait_by_latency views have these columns: event_name The I/O event name, with the wait/io/file/ prefix stripped. These views summarize global I/O consumers to display amount of I/O and time ...
https://dev.mysql.com/doc/refman/8.0/en/sys-ps-thread-stack.html
Returns a JSON formatted stack of all statements, stages, and events within the Performance Schema for a given thread ID. The value should match the THREAD_ID column from some Performance Schema threads table row. row *************************** ...
https://dev.mysql.com/doc/refman/8.0/en/thread-pool-elements.html
Prior to MySQL 8.0.14, the monitoring tables are INFORMATION_SCHEMA tables; see Section 28.5, “INFORMATION_SCHEMA Thread Pool Tables”. The INFORMATION_SCHEMA tables now are deprecated; expect them to be removed in a future version of MySQL.
https://dev.mysql.com/doc/refman/8.0/en/which-version.html
First, decide whether to install from a bugfix series like MySQL 8.4, or use an innovation release like MySQL 9.5. Both tracks include bug fixes while an innovation release includes the newest features. The naming scheme in MySQL 8.0 uses release ...
https://dev.mysql.com/doc/refman/8.0/en/x-plugin-disabling.html
The X Plugin can be disabled at startup by either setting mysqlx=0 in your MySQL configuration file, or by passing in either --mysqlx=0 or --skip-mysqlx when starting the MySQL server. Alternatively, use the -DWITH_MYSQLX=OFF CMake option to ...
https://dev.mysql.com/doc/refman/8.0/en/x-plugin-encrypted-connections.html
To enable configuring support for encrypted connections, X Plugin has mysqlx_ssl_xxx system variables, which can have different values from the ssl_xxx system variables used with MySQL Server. For example, X Plugin can have SSL key, certificate, and ... This section explains how to configure X Plugin to use encrypted ...
https://dev.mysql.com/doc/refman/8.0/en/x-plugin-option-variable-reference.html
This table provides an overview of the command options, system variables, and status variables provided by X Plugin.
https://dev.mysql.com/doc/refman/8.0/en/hexadecimal-literals.html
Legal hexadecimal literals: X'01AF' X'01af' x'01AF' x'01af' 0x01AF 0x01af Illegal hexadecimal literals: X'0G' (G is not a hexadecimal digit) 0X01AF (0X must be written as 0x) Values written using X'val' notation must contain an even number of digits ...Lettercase of the digits and of any leading X does not ... Hexadecimal literal values are written using X'val' or 0xval ...