检查内存使用情况
UPDATE setup_instruments
SET enabled = 'YES'
WHERE name LIKE 'memory/%'
AND enabled = 'NO';直接使用performance schema
聚合表
描述
SELECT
event_name,
current_number_of_bytes_used / 1024 / 1024 AS current_mb,
high_number_of_bytes_used / 1024 / 1024 AS high_mb
FROM memory_summary_global_by_event_name
WHERE event_name LIKE 'memory/innodb/%'
ORDER BY current_number_of_bytes_used DESC
LIMIT 10;使用sys schema
最后更新于