Storage engines

InnoDB

Supports transactions, row-level locking, foreign keys and encryption for tables

[ Variabel | Penampungan Penyangga | Status InnoDB ]

=====================================
2024-10-06 09:35:15 0x780 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 9 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 15206 srv_active, 0 srv_shutdown, 162139 srv_idle
srv_master_thread log flush and writes: 177345
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 292247
OS WAIT ARRAY INFO: signal count 384293
RW-shared spins 1563362, rounds 15889432, OS waits 282422
RW-excl spins 271927, rounds 1505817, OS waits 3239
RW-sx spins 320, rounds 3357, OS waits 91
Spin rounds per wait: 10.16 RW-shared, 5.54 RW-excl, 10.49 RW-sx
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2024-10-04 19:28:51 0x10fc Transaction:
TRANSACTION 27940928, ACTIVE 0 sec inserting
mysql tables in use 1, locked 1
3 lock struct(s), heap size 1128, 1 row lock(s)
MySQL thread id 230604, OS thread handle 4348, query id 1375773 localhost ::1 root Update
Insert into mutasi_berkas values ('2024/10/11/000002','Sudah Dikirim','2024-10-04 10.32.04','0000-00-00 00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00','0000-00-00 00:00:00')
Foreign key constraint fails for table `sik`.`mutasi_berkas`:
,
  CONSTRAINT `mutasi_berkas_ibfk_1` FOREIGN KEY (`no_rawat`) REFERENCES `reg_periksa` (`no_rawat`) ON DELETE CASCADE ON UPDATE CASCADE in parent table, in index PRIMARY tuple:
DATA TUPLE: 9 fields;
 0: len 17; hex 323032342f31302f31312f303030303032; asc 2024/10/11/000002;;
 1: len 6; hex 000001aa5840; asc     X@;;
 2: len 7; hex c30000034d020c; asc     M  ;;
 3: len 1; hex 01; asc  ;;
 4: len 5; hex 99b488a804; asc      ;;
 5: len 5; hex 8000000000; asc      ;;
 6: len 5; hex 8000000000; asc      ;;
 7: len 5; hex 8000000000; asc      ;;
 8: len 5; hex 8000000000; asc      ;;

But in parent table `sik`.`reg_periksa`, in index PRIMARY,
the closest match we can find is record:
PHYSICAL RECORD: n_fields 21; compact format; info bits 0
 0: len 17; hex 323032342f31302f31312f303030303031; asc 2024/10/11/000001;;
 1: len 6; hex 000000000000; asc       ;;
 2: len 7; hex 80000000000000; asc        ;;
 3: len 3; hex 303031; asc 001;;
 4: len 3; hex 8fd14b; asc   K;;
 5: len 3; hex 8054f6; asc  T ;;
 6: len 10; hex 32303231303432333937; asc 2021042397;;
 7: len 6; hex 303439303739; asc 049079;;
 8: len 5; hex 5530303033; asc U0003;;
 9: len 1; hex 2d; asc -;;
 10: len 30; hex 4b50204d454c415449202c204b454c55524148414e2c204b4543414d4154; asc KP MELATI , KELURAHAN, KECAMAT; (total 53 bytes);
 11: len 7; hex 53415544415241; asc SAUDARA;;
 12: len 8; hex 00000000004ccd40; asc      L @;;
 13: len 1; hex 01; asc  ;;
 14: len 1; hex 02; asc  ;;
 15: len 1; hex 01; asc  ;;
 16: len 3; hex 42504a; asc BPJ;;
 17: len 4; hex 80000041; asc    A;;
 18: len 1; hex 01; asc  ;;
 19: len 1; hex 02; asc  ;;
 20: len 1; hex 01; asc  ;;

------------
TRANSACTIONS
------------
Trx id counter 28034609
Purge done for trx's n:o < 28019299 undo n:o < 0 state: running but idle
History list length 694
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 284034708853768, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708845416, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708920584, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708912232, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708908056, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708899704, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708895528, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708891352, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708887176, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708883000, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708878824, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708857944, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708874648, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708870472, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708816184, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708866296, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708862120, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708841240, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708828712, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708820360, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708812008, ACTIVE 1749 sec
0 lock struct(s), heap size 1128, 0 row lock(s)
MySQL thread id 545561, OS thread handle 1920, query id 3371728 192.168.10.61 root 
Trx read view will not see trx with id >= 28019298, sees < 28019298
---TRANSACTION 284034708837064, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708832888, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708849592, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708807832, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708916408, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708903880, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 284034708824536, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
--------
FILE I/O
--------
I/O thread 0 state: native aio handle (insert buffer thread)
I/O thread 1 state: native aio handle (log thread)
I/O thread 2 state: native aio handle (read thread)
I/O thread 3 state: native aio handle (read thread)
I/O thread 4 state: native aio handle (read thread)
I/O thread 5 state: native aio handle (read thread)
I/O thread 6 state: native aio handle (write thread)
I/O thread 7 state: native aio handle (write thread)
I/O thread 8 state: native aio handle (write thread)
I/O thread 9 state: native aio handle (write thread)
Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] ,
 ibuf aio reads:, log i/o's:, sync i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
26616806 OS file reads, 383338 OS file writes, 178967 OS fsyncs
49.55 reads/s, 16384 avg bytes/read, 7.33 writes/s, 4.56 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 76, seg size 78, 61328 merges
merged operations:
 insert 126057, delete mark 15156, delete 4069
discarded operations:
 insert 0, delete mark 0, delete 0
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
718.03 hash searches/s, 113.88 non-hash searches/s
---
LOG
---
Log sequence number 5680375016
Log flushed up to   5680375016
Pages flushed up to 5680375016
Last checkpoint at  5680374973
0 pending log flushes, 0 pending chkp writes
95592 log i/o's done, 2.78 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 7076304
Buffer pool size   1003
Free buffers       733
Database pages     262
Old database pages 0
Modified db pages  0
Percent of dirty pages(LRU & free pages): 0.000
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 3191661, not young 1952867004
0.00 youngs/s, 990.89 non-youngs/s
Pages read 26613976, created 2236, written 263358
49.55 reads/s, 0.00 creates/s, 3.89 writes/s
Buffer pool hit rate 979 / 1000, young-making rate 0 / 1000 not 404 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 262, unzip_LRU len: 0
I/O sum[3774]:cur[2], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
1 read views open inside InnoDB
Process ID=3552, Main thread ID=4952, state: sleeping
Number of rows inserted 75670, updated 6433, deleted 5402, read 3381389185
0.00 inserts/s, 1.67 updates/s, 0.00 deletes/s, 905.45 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 115029
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================