Information Schema WSREP_BF_ABORTS
This table contains execution state information for Galera threads. The respective plugin is not installed by default — you have to install it.
The table displays the history of aborts. It has these columns:
TIME - Datetime when bf abort happened
VICTIM_TRX_ID - Victim trx ID or NULL
VICTIM_THREAD_ID - Victim thread
THD ID VICTIM_QUERY_ID - Victim query id
VICTIM_SEQNO - Victim TO seqno associated with victim transaction
VICTIM_CLIENT_STATE - Victim thread wsrep client state at the moment when BF abort attempt happened
VICTIM_CLIENT_MODE - Victim thread wsrep client mode
VICTIM_TRX_STATE - Victim thread wsrep transaction state at the moment when BF abort attempt happened
VICTIM_LOCK - Victim lock information
BF_TRX_ID - BF thread transaction ID
BF_THREAD_ID - BF thread THD ID
BF_QUERY_ID - BF query id
BF_SEQNO - TO sequence number associated with BF transaction
BF_CLIENT_STATE - BF thread wsrep client state
BF_CLIENT_MODE - BF thread wsrep client mode
BF_TRX_STATE - BF thread wsrep transaction state
BF_LOCK - Information about the lock which BF thread tried to acquire
SPACE_ID - Lock space_id in case of record or table lock
PAGE_NO - Lock page_no in case of record lock
INDEX_NAME - Record lock index name
TABLE_NAME - Lock table name
Example output:
SELECT * FROM INFORMATION_SCHEMA.WSREP_BF_ABORT_HISTORY LIMIT 100;
+----------------------------+---------------+------------------+-----------------+--------------+---------------------+--------------------+------------------+----------------------------+-----------+--------------+-------------+----------+-----------------+----------------+--------------+----------------------------+----------+---------+------------+------------------+
| TIME | VICTIM_TRX_ID | VICTIM_THREAD_ID | VICTIM_QUERY_ID | VICTIM_SEQNO | VICTIM_CLIENT_STATE | VICTIM_CLIENT_MODE | VICTIM_TRX_STATE | VICTIM_LOCK | BF_TRX_ID | BF_THREAD_ID | BF_QUERY_ID | BF_SEQNO | BF_CLIENT_STATE | BF_CLIENT_MODE | BF_TRX_STATE | BF_LOCK | SPACE_ID | PAGE_NO | INDEX_NAME | TABLE_NAME |
+----------------------------+---------------+------------------+-----------------+--------------+---------------------+--------------------+------------------+----------------------------+-----------+--------------+-------------+----------+-----------------+----------------+--------------+----------------------------+----------+---------+------------+------------------+
| 2025-05-14 09:48:31.539207 | 378998 | 94 | 2365214 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379010 | 1 | 2365229 | 174271 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.597005 | 379044 | 81 | 2365344 | NULL | exec | local | certifying | REC|LOCK_X|NOT_GAP | 379060 | 1 | 2365419 | 174284 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.609301 | 379055 | 104 | 2365412 | NULL | exec | local | certifying | REC|LOCK_X|NOT_GAP | 379070 | 1 | 2365445 | 174289 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.725899 | 379134 | 101 | 2366437 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP | 379164 | 1 | 2366536 | 174307 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 147008 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789128 | 379094 | 131 | 2366355 | NULL | exec | local | certifying | REC|LOCK_X|NOT_GAP | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789140 | 379101 | 124 | 2366103 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789145 | 379093 | 82 | 2366113 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789148 | 379110 | 117 | 2366193 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789152 | 379126 | 111 | 2366201 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789156 | 379100 | 134 | 2366318 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789159 | 379109 | 93 | 2366334 | NULL | exec | local | executing | REC|LOCK_X|NOT_GAP|WAITING | 379195 | 1 | 2366599 | 174323 | exec | high priority | executing | REC|LOCK_X|NOT_GAP|WAITING | 12 | 4 | PRIMARY | `test`.`sbtest1` |
| 2025-05-14 09:48:31.789163 | 379119 | 90 | 2366384 | NULL | exec | local | executing +----------------------------+---------------+------------------+-----------------+--------------+---------------------+--------------------+------------------+----------------------------+-----------+--------------+-------------+----------+-----------------+----------------+--------------+----------------------------+----------+---------+------------+------------------+
...Last updated
Was this helpful?