memory_summary_global_by_event_name
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The parent of this page is: Performance Schema for MariaDB Enterprise Server
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SCHEMA
CREATE TABLE `memory_summary_global_by_event_name` (
`EVENT_NAME` varchar(128) NOT NULL COMMENT 'Event name.',
`COUNT_ALLOC` bigint(20) unsigned NOT NULL COMMENT 'Total number of allocations to memory.',
`COUNT_FREE` bigint(20) unsigned NOT NULL COMMENT 'Total number of attempts to free the allocated memory.',
`SUM_NUMBER_OF_BYTES_ALLOC` bigint(20) unsigned NOT NULL COMMENT 'Total number of bytes allocated.',
`SUM_NUMBER_OF_BYTES_FREE` bigint(20) unsigned NOT NULL COMMENT 'Total number of bytes freed',
`LOW_COUNT_USED` bigint(20) NOT NULL COMMENT 'Lowest number of allocated blocks (lowest value of CURRENT_COUNT_USED).',
`CURRENT_COUNT_USED` bigint(20) NOT NULL COMMENT 'Currently allocated blocks that have not been freed (COUNT_ALLOC minus COUNT_FREE).',
`HIGH_COUNT_USED` bigint(20) NOT NULL COMMENT 'Highest number of allocated blocks (highest value of CURRENT_COUNT_USED).',
`LOW_NUMBER_OF_BYTES_USED` bigint(20) NOT NULL COMMENT 'Lowest number of bytes used.',
`CURRENT_NUMBER_OF_BYTES_USED` bigint(20) NOT NULL COMMENT 'Current number of bytes used (total allocated minus total freed).',
`HIGH_NUMBER_OF_BYTES_USED` bigint(20) NOT NULL COMMENT 'Highest number of bytes used.'
)