Details
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Bug
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Status: Closed (View Workflow)
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Critical
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Resolution: Fixed
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10.0(EOL)
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10.0.22, 10.1.9-1, 10.1.9-2
Description
Thread 5 is locked by global read lock but FTWRL never completes and stays in waiting for commit lock; replication thread stays locked forever until FTWRL is killed
MariaDB(db-02)[(none)]> show processlist\G
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*************************** 1. row ***************************
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Id: 3
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User: system user
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Host:
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db: NULL
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Command: Connect
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Time: 12612
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State: Waiting for prior transaction to start commit before starting next transaction
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Info: NULL
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Progress: 0.000
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*************************** 2. row ***************************
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Id: 4
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User: system user
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Host:
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db: NULL
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Command: Connect
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Time: 12612
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State: Waiting for prior transaction to commit
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Info: NULL
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Progress: 0.000
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*************************** 3. row ***************************
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Id: 5
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User: system user
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Host:
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db: crypto_data
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Command: Connect
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Time: 12612
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State: Waiting for global read lock
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Info: INSERT INTO `market_orders_ok` (`label`, `marketid`, `ordertype`, `price`, `quantity`, `total`) VALU
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Progress: 0.000
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*************************** 4. row ***************************
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Id: 6
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User: system user
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Host:
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db: NULL
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Command: Connect
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Time: 12612
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State: Waiting for prior transaction to start commit before starting next transaction
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Info: NULL
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Progress: 0.000
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*************************** 5. row ***************************
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Id: 7
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User: system user
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Host:
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db: NULL
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Command: Connect
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Time: 1651381
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State: Waiting for master to send event
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Info: NULL
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Progress: 0.000
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*************************** 6. row ***************************
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Id: 8
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User: system user
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Host:
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db: NULL
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Command: Connect
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Time: 13263
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State: Waiting for room in worker thread event queue
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Info: NULL
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Progress: 0.000
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*************************** 7. row ***************************
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Id: 39
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User: monitoring
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Host: localhost
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db: NULL
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Command: Sleep
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Time: 59
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State:
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Info: NULL
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Progress: 0.000
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*************************** 8. row ***************************
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Id: 1568378
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User: tanje6acfc0c1213cfb63
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Host: localhost
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db: NULL
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Command: Sleep
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Time: 3
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State:
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Info: NULL
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Progress: 0.000
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*************************** 9. row ***************************
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Id: 27871929
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User: backup
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Host: localhost
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db: NULL
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Command: Query
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Time: 12612
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State: Waiting for commit lock
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Info: FLUSH TABLES WITH READ LOCK
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Progress: 0.000
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*************************** 10. row ***************************
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Id: 28082858
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User: tanje6acfc0c1213cfb63
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Host: localhost
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db: NULL
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Command: Query
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Time: 0
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State: init
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Info: show processlist
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Progress: 0.000
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10 rows in set (0.00 sec)
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Attachments
Issue Links
- relates to
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MDEV-8318 Assertion `!pool->busy' failed in pool_mark_busy(rpl_parallel_thread_pool*) on concurrent FTWRL
- Closed