gistfile1.txt

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130301 10:37:08 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 55 seconds
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 4206113, signal count 3090998
Mutex spin waits 0, rounds 217200007, OS waits 3088564
RW-shared spins 1130940, OS waits 413167; RW-excl spins 957973, OS waits 330596
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LATEST FOREIGN KEY ERROR
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120626 13:52:14 Error in dropping of a foreign key constraint of table seam/booking,
in SQL command
alter table Booking drop foreign key FK6713A0396E4A3BD
Cannot find a constraint with the given id FK6713A0396E4A3BD.
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LATEST DETECTED DEADLOCK
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130301  4:49:04
*** (1) TRANSACTION:
TRANSACTION 0 284505300, ACTIVE 0 sec, process no 3283, OS thread id 1673591104 starting index read
mysql tables in use 1, locked 1
LOCK WAIT 2 lock struct(s), heap size 368
MySQL thread id 32947, query id 661686769 qa06.mw.lab.eng.bos.redhat.com 10.16.89.196 seam Sending data
select next_val as id_val from hibernate_sequence for update
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 0 page no 1862 n bits 72 index `GEN_CLUST_INDEX` of table `seam/hibernate_sequence` trx id 0 284505300 lock_mode X locks rec but not gap waiting
Record lock, heap no 2 PHYSICAL RECORD: n_fields 4; compact format; info bits 0
 0: len 6; hex 0000000003e2; asc       ;; 1: len 6; hex 000010f534c6; asc     4 ;; 2: len 7; hex 00000007400650; asc     @ P;; 3: len 8; hex 8000000000000308; asc         ;;

*** (2) TRANSACTION:
TRANSACTION 0 284505299, ACTIVE 0 sec, process no 3283, OS thread id 1632590144 starting index read, thread declared inside InnoDB 500
mysql tables in use 1, locked 1
3 lock struct(s), heap size 368
MySQL thread id 32953, query id 661686771 qa06.mw.lab.eng.bos.redhat.com 10.16.89.196 seam Updating
update hibernate_sequence set next_val= 777 where next_val=776
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 0 page no 1862 n bits 72 index `GEN_CLUST_INDEX` of table `seam/hibernate_sequence` trx id 0 284505299 lock_mode X locks rec but not gap
Record lock, heap no 2 PHYSICAL RECORD: n_fields 4; compact format; info bits 0
 0: len 6; hex 0000000003e2; asc       ;; 1: len 6; hex 000010f534c6; asc     4 ;; 2: len 7; hex 00000007400650; asc     @ P;; 3: len 8; hex 8000000000000308; asc         ;;

*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 0 page no 1862 n bits 72 index `GEN_CLUST_INDEX` of table `seam/hibernate_sequence` trx id 0 284505299 lock_mode X waiting
Record lock, heap no 2 PHYSICAL RECORD: n_fields 4; compact format; info bits 0
 0: len 6; hex 0000000003e2; asc       ;; 1: len 6; hex 000010f534c6; asc     4 ;; 2: len 7; hex 00000007400650; asc     @ P;; 3: len 8; hex 8000000000000308; asc         ;;

*** WE ROLL BACK TRANSACTION (2)
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TRANSACTIONS
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Trx id counter 0 284505394
Purge done for trx's n:o < 0 284505392 undo n:o < 0 0
History list length 16
Total number of lock structs in row lock hash table 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 0 0, not started, process no 3283, OS thread id 1702345024
MySQL thread id 32960, query id 661687032 localhost root
show innodb status
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FILE I/O
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I/O thread 0 state: waiting for i/o request (insert buffer thread)
I/O thread 1 state: waiting for i/o request (log thread)
I/O thread 2 state: waiting for i/o request (read thread)
I/O thread 3 state: waiting for i/o request (write thread)
Pending normal aio reads: 0, aio writes: 0,
 ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0
Pending flushes (fsync) log: 0; buffer pool: 0
1291259 OS file reads, 23838030 OS file writes, 21830479 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
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INSERT BUFFER AND ADAPTIVE HASH INDEX
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Ibuf: size 1, free list len 3, seg size 5,
71061 inserts, 71061 merged recs, 13546 merges
Hash table size 17393, used cells 1036, node heap has 3 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
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LOG
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Log sequence number 14 1132002189
Log flushed up to   14 1132002189
Last checkpoint at  14 1132002189
0 pending log writes, 0 pending chkp writes
21532358 log i/o's done, 0.00 log i/o's/second
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BUFFER POOL AND MEMORY
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Total memory allocated 20697426; in additional pool allocated 1013760
Buffer pool size   512
Free buffers       3
Database pages     506
Modified db pages  0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages read 1365647, created 149602, written 3384311
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
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ROW OPERATIONS
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0 queries inside InnoDB, 0 queries in queue
1 read views open inside InnoDB
Main thread process no. 3283, id 1175722304, state: waiting for server activity
Number of rows inserted 17321319, updated 10191963, deleted 10964614, read 254278279
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
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END OF INNODB MONITOR OUTPUT
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