DEADLOCKS, INDEXING AND PRIMARY KEY'S - INNODB TABLE (1 reply)

Frequently receiving dead lock issue in innodb table. Please check the below dead lock and table structure. Kindly help to fix this issue


LATEST DETECTED DEADLOCK
------------------------
2014-06-26 11:05:21 13c0
*** (1) TRANSACTION:
TRANSACTION 17064867, ACTIVE 17 sec starting index read
mysql tables in use 1, locked 1
LOCK WAIT 8 lock struct(s), heap size 3112, 7 row lock(s), undo log entries 2
MySQL thread id 7778, OS thread handle 0xb9c, query id 23386973 10.0.0.6 WPFieldUser updating
Update wp_schema.trackfield_table Set reasonForrejection=4 where track_id='1406250843353122'
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 241 page no 1541 n bits 680 index `track_id_FK` of table `wp_schema`.`trackfield_table` trx id 170648
67 lock_mode X waiting
Record lock, heap no 139 PHYSICAL RECORD: n_fields 2; compact format; info bits 0
0: len 16; hex 31343036323530383433333533313232; asc 1406250843353122;;
1: len 4; hex 8000a4d8; asc ;;

*** (2) TRANSACTION:
TRANSACTION 17063837, ACTIVE 173 sec starting index read, thread declared inside InnoDB 5000
mysql tables in use 1, locked 1
14 lock struct(s), heap size 3112, 22 row lock(s), undo log entries 10
MySQL thread id 7765, OS thread handle 0x13c0, query id 23387033 10.0.0.6 WPFieldUser updating
Update wp_schema.trackfield_table Set reasonForrejection=4 where track_id='1406251613333122'
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 241 page no 1541 n bits 680 index `track_id_FK` of table `wp_schema`.`trackfield_table` trx id 170638
37 lock_mode X
Record lock, heap no 139 PHYSICAL RECORD: n_fields 2; compact format; info bits 0
0: len 16; hex 31343036323530383433333533313232; asc 1406250843353122;;
1: len 4; hex 8000a4d8; asc ;;

mysql> show create table trackfield_table\G
*************************** 1. row ***************************
Table: trackfield_table
Create Table: CREATE TABLE `trackfield_table` (
`trackfield_id` int(11) NOT NULL AUTO_INCREMENT,
`track_id` varchar(20) NOT NULL,
`brand_id` int(11) DEFAULT NULL,
`user_id` int(11) DEFAULT NULL,
`dimension` varchar(45) DEFAULT NULL,
`imei` varchar(45) DEFAULT NULL,
`mode_type` int(11) DEFAULT NULL,
`status` int(2) DEFAULT NULL,
`reason` varchar(45) DEFAULT NULL,
`reasonForRejection` int(4) DEFAULT NULL,
`advt_type` int(2) DEFAULT NULL,
`village_code` varchar(15) NOT NULL,
`tehsil_code` varchar(15) NOT NULL,
`district_code` varchar(15) NOT NULL,
`state_code` varchar(15) NOT NULL,
`assignee_id` int(11) DEFAULT NULL,
`sub_timestamp` varchar(45) DEFAULT NULL,
`meterFlag` varchar(45) DEFAULT '0',
`details` varchar(200) DEFAULT NULL,
`recce_done` varchar(3) DEFAULT NULL,
`remarks` varchar(50) DEFAULT NULL,
`image_address` varchar(120) DEFAULT NULL,
`nearBy_locationId` varchar(45) DEFAULT NULL,
`sms_code` varchar(45) DEFAULT NULL,
`is_ValidSms` varchar(4) DEFAULT NULL,
`edit_history` varchar(125) DEFAULT NULL,
`_date` date NOT NULL,
PRIMARY KEY (`trackfield_id`),
KEY `track_id_FK` (`track_id`),
KEY `brand_FK` (`brand_id`),
KEY `assign_FK` (`assignee_id`),
KEY `VillageCode` (`village_code`,`state_code`),
KEY `advt_type_idx` (`advt_type`)
) ENGINE=InnoDB AUTO_INCREMENT=44366 DEFAULT CHARSET=utf8
1 row in set (0.00 sec)


mysql> show create table status_table\G
*************************** 1. row ***************************
Table: status_table
Create Table: CREATE TABLE `status_table` (
`status_id` int(11) NOT NULL AUTO_INCREMENT,
`status` varchar(100) NOT NULL,
PRIMARY KEY (`status_id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1
1 row in set (0.00 sec)



mysql> show create table rejection_reason\G
*************************** 1. row ***************************
Table: rejection_reason
Create Table: CREATE TABLE `rejection_reason` (
`reason_id` int(11) NOT NULL AUTO_INCREMENT,
`reason` varchar(100) DEFAULT NULL,
PRIMARY KEY (`reason_id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
1 row in set (0.00 sec)





mysql> explain select * from wp_schema.trackfield_table where status=1 and track_id='1406251132357045';
+----+-------------+------------------+------+---------------+-------------+---------+-------+------+---------------------
--------------+
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra
|
+----+-------------+------------------+------+---------------+-------------+---------+-------+------+---------------------
--------------+
| 1 | SIMPLE | trackfield_table | ref | track_id_FK | track_id_FK | 62 | const | 1 | Using index conditio
; Using where |
+----+-------------+------------------+------+---------------+-------------+---------+-------+------+---------------------
--------------+
1 row in set (0.00 sec)



*************************** 20. row ***************************
Id: 7765
db: wp_schema
Command: Execute
Time: 557
State: updating
Info: Update wp_schema.trackfield_table Set status=1 where track_id='1406251132357045'
*************************** 21. row ***************************
Id: 7775
db: wp_schema
Command: Execute
Time: 32
State: updating
Info: Update wp_schema.trackfield_table Set status=1 where track_id='1406251820523863'
*************************** 22. row ***************************
Id: 7776
db: wp_schema
Command: Execute
Time: 48
State: updating
Info: Update wp_schema.trackfield_table Set status=1 where track_id='1406251820523863'
*************************** 23. row ***************************
Id: 7778
db: wp_schema
Command: Execute
Time: 547
State: updating
Info: Update wp_schema.trackfield_table Set status=1 where track_id='1406251132357045'
*************************** 24. row ***************************