当 PostgreSQL 查询占用 CPU 很高时，找出是谁在吃 CPU

白白菜 blog.baicai.me 2025/12/20

找出「是谁」在吃 CPU 查看当前正在跑的高 CPU 查询 SELECT pid, usename, datname, state, now() - query_start AS running_time, wait_event_type, wait_event, query FROM pg_stat_activity WHERE state = 'active' ORDER BY running…