使用'show engine innodb status'我看到wordpress有兩個死鎖。我想清除這些,但是我沒有看到這兩個cmds中的任何一個的活動進程(IE會「殺死」並希望強制回滾)。清除事務死鎖?
我可以看到線程ID,查詢IDS等,但沒有什麼我可以用它來阻止任何工作。
關於如何解決這個問題的建議?
編輯:這裏有狀態的(有關?)部分:
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LATEST DETECTED DEADLOCK
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110327 10:54:14
*** (1) TRANSACTION:
TRANSACTION 9FBA099E, ACTIVE 0 sec, process no 14207, OS thread id 1228433728 starting index read
mysql tables in use 1, locked 1
LOCK WAIT 2 lock struct(s), heap size 376, 1 row lock(s)
MySQL thread id 12505112, query id 909492800 juno....edu 129....54 wordpress_user updating
DELETE FROM wp_options WHERE option_name = ''_site_transient_timeout_theme_roots''
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 4951009 page no 4 n bits 384 index `option_name` of table `wordpress_work`.`wp_options` trx id 9FBA099E lock_mode X waiting
Record lock, heap no 309 PHYSICAL RECORD: n_fields 2; compact format; info bits 32
0: len 30; hex 5f736974655f7472616e7369656e745f74696d656f75745f7468656d655f; asc _site_transient_timeout_theme_; (total 35 bytes);
1: len 8; hex 0000000000002b6d; asc +m;;
*** (2) TRANSACTION:
TRANSACTION 9FBA0995, ACTIVE 0 sec, process no 14207, OS thread id 1230031168 starting index read
mysql tables in use 1, locked 1
3 lock struct(s), heap size 1248, 2 row lock(s)
MySQL thread id 12505095, query id 909492789 juno....edu 129.....54 wordpress_user updating
DELETE FROM wp_options WHERE option_name = ''_site_transient_timeout_theme_roots''
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 4951009 page no 4 n bits 384 index `option_name` of table `wordpress_work`.`wp_options` trx id 9FBA0995 lock_mode X locks rec but not gap
Record lock, heap no 309 PHYSICAL RECORD: n_fields 2; compact format; info bits 32
0: len 30; hex 5f736974655f7472616e7369656e745f74696d656f75745f7468656d655f; asc _site_transient_timeout_theme_; (total 35 bytes);
1: len 8; hex 0000000000002b6d; asc +m;;
*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 4951009 page no 4 n bits 384 index `option_name` of table `wordpress_work`.`wp_options` trx id 9FBA0995 lock_mode X waiting
Record lock, heap no 309 PHYSICAL RECORD: n_fields 2; compact format; info bits 32
0: len 30; hex 5f736974655f7472616e7369656e745f74696d656f75745f7468656d655f; asc _site_transient_timeout_theme_; (total 35 bytes);
1: len 8; hex 0000000000002b6d; asc +m;;
*** WE ROLL BACK TRANSACTION (1)
'KILL query-id' should work? – Konerak 2011-03-28 16:49:34
但表示查詢未通過「SHOW PROCESSLIST」 – ethrbunny 2011-03-28 17:48:00
出現,我認爲你需要殺死連接 – 2011-03-28 18:05:18