dba:mysql:mysql_basic_queries
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dba:mysql:mysql_basic_queries [2022/02/17 17:54] – dodger | dba:mysql:mysql_basic_queries [2022/02/17 17:55] – [memory by event] dodger | ||
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====== Memory ====== | ====== Memory ====== | ||
+ | ===== Global summary ===== | ||
+ | |||
+ | <code sql> | ||
+ | | ||
+ | sys.format_bytes(current_number_of_bytes_used) curr_alloc, | ||
+ | count_alloc, | ||
+ | sys.format_bytes(sum_number_of_bytes_alloc) total_alloc, | ||
+ | count_free, | ||
+ | sys.format_bytes(sum_number_of_bytes_free) total_free | ||
+ | FROM performance_schema.memory_summary_global_by_event_name; | ||
+ | </ | ||
+ | |||
+ | |||
===== memory by event ===== | ===== memory by event ===== | ||
dba/mysql/mysql_basic_queries.txt · Last modified: 2022/02/17 17:57 by dodger