Mysql查询阻塞的sql

SELECT
p2.`HOST` 被阻塞方host,
p2.`USER` 被阻塞方用户,
r.trx_id 被阻塞方事务id,
r.trx_mysql_thread_id 被阻塞方线程号,
TIMESTAMPDIFF(
SECOND,
r.trx_wait_started,
CURRENT_TIMESTAMP
) 等待时间,
r.trx_query 被阻塞的查询,
l.lock_table 阻塞方锁住的表,
m.`lock_mode` 被阻塞方的锁模式,
m.`lock_type` "被阻塞方的锁类型(表锁还是行锁)",
m.`lock_index` 被阻塞方锁住的索引,
m.`lock_space` 被阻塞方锁对象的space_id,
m.lock_page 被阻塞方事务锁定页的数量,
m.lock_rec 被阻塞方事务锁定行的数量,
m.lock_data 被阻塞方事务锁定记录的主键值,
p.`HOST` 阻塞方主机,
p.`USER` 阻塞方用户,
b.trx_id 阻塞方事务id,
b.trx_mysql_thread_id 阻塞方线程号,
b.trx_query 阻塞方查询,
l.`lock_mode` 阻塞方的锁模式,
l.`lock_type` "阻塞方的锁类型(表锁还是行锁)",
l.`lock_index` 阻塞方锁住的索引,
l.`lock_space` 阻塞方锁对象的space_id,
l.lock_page 阻塞方事务锁定页的数量,
l.lock_rec 阻塞方事务锁定行的数量,
l.lock_data 阻塞方事务锁定记录的主键值,
IF (p.COMMAND = 'Sleep', CONCAT(p.TIME,' 秒'), 0) 阻塞方事务空闲的时间
FROM
information_schema.INNODB_LOCK_WAITS w
INNER JOIN information_schema.INNODB_TRX b ON b.trx_id = w.blocking_trx_id
INNER JOIN information_schema.INNODB_TRX r ON r.trx_id = w.requesting_trx_id
INNER JOIN information_schema.INNODB_LOCKS l ON w.blocking_lock_id = l.lock_id AND l.`lock_trx_id`=b.`trx_id`
INNER JOIN information_schema.INNODB_LOCKS m ON m.`lock_id`=w.`requested_lock_id` AND m.`lock_trx_id`=r.`trx_id`
INNER JOIN information_schema. PROCESSLIST p ON p.ID = b.trx_mysql_thread_id
INNER JOIN information_schema. PROCESSLIST p2 ON p2.ID = r.trx_mysql_thread_id
ORDER BY 等待时间 DESC;

原文地址:https://www.cnblogs.com/flame540/p/12817951.html