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https://dev.mysql.com/doc/refman/8.0/en/sys-memory-by-thread-by-current-bytes.html
The memory_by_thread_by_current_bytes and x$memory_by_thread_by_current_bytes views have these columns: thread_id The thread ID. By default, rows are sorted by descending amount of memory used. current_count_used The current number of allocated ...
https://dev.mysql.com/doc/refman/8.0/en/sys-memory-global-by-current-bytes.html
The memory_global_by_current_bytes and x$memory_global_by_current_bytes views have these columns: event_name The memory event name. These views summarize memory use, grouped by allocation type (that is, by event). By default, rows are sorted by ...
https://dev.mysql.com/doc/refman/8.0/en/sys-memory-global-total.html
The memory_global_total and x$memory_global_total views have these columns: total_allocated The total bytes of memory allocated within the server.
https://dev.mysql.com/doc/refman/8.0/en/sys-schema-tables.html
The following sections describe sys schema tables and triggers. ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-tablespace-autoextend-size.html
By default, when a file-per-table or general tablespace requires additional space, the tablespace is extended incrementally according to the following rules: If the tablespace is less than an extent in size, it is extended one page at a time. If ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-instrumentation-checking.html
This information is always up to date for your version of MySQL, also includes instrumentation for instrumented plugins you might have installed that are not part of the core server, and can be used by automated tools. It is always possible to ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-performance-xcom-cache-increase.html
If a member is absent for a period that is not long enough for it to be expelled from the group, it can reconnect and start participating in the group again by retrieving missed transactions from another member's XCom message cache. In this ...
https://dev.mysql.com/doc/refman/8.0/en/ipv6-system-support.html
As a simple test to determine whether that is true, try this command: $> ping6 ::1 16 bytes from ::1, icmp_seq=0 hlim=64 time=0.171 ms 16 bytes from ::1, icmp_seq=1 hlim=64 time=0.077 ms ... To produce a description of your system's network ...
https://dev.mysql.com/doc/refman/8.0/en/midpoint-insertion.html
It then becomes the first candidate for eviction, because blocks for replacement always are taken from the beginning of the warm sublist. When using the midpoint insertion strategy, the LRU chain is divided into two parts: a hot sublist and a warm ... By default, the key cache management system uses a simple LRU strategy for choosing key cache blocks to be evicted, but it also supports a more sophisticated method called the midpoint insertion ...
https://dev.mysql.com/doc/refman/8.0/en/show-create-trigger.html
row *************************** Trigger: ins_sum sql_mode: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES, NO_ZERO_IN_DATE,NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_ENGINE_SUBSTITUTION SQL Original Statement: CREATE DEFINER=`me`@`localhost` TRIGGER ...