Speicher-Engines
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[
Variablen
|
Puffer-Pool
|
InnoDB-Status
]
=====================================
2026-06-19 21:16:40 0x7fcf15249700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 13 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 2664683 srv_active, 0 srv_shutdown, 994472 srv_idle
srv_master_thread log flush and writes: 3658885
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 15718992
OS WAIT ARRAY INFO: signal count 9422323
RW-shared spins 0, rounds 5167557, OS waits 1015787
RW-excl spins 0, rounds 1087756, OS waits 28151
RW-sx spins 1270, rounds 27547, OS waits 666
Spin rounds per wait: 5167557.00 RW-shared, 1087756.00 RW-excl, 21.69 RW-sx
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2026-06-19 20:21:55 0x7fcf0ffff700 Error in foreign key constraint of table sikbackup/detail_piutang_pasien:
there is no index in the table which would contain
the columns as the first columns, or the data types in the
table do not match the ones in the referenced table
or one of the ON ... SET NULL columns is declared NOT NULL. Constraint:
,
CONSTRAINT `detail_piutang_pasien_ibfk_5` FOREIGN KEY (`no_rawat`) REFERENCES `reg_periksa` (`no_rawat`) ON UPDATE CASCADE
------------
TRANSACTIONS
------------
Trx id counter 449719307
Purge done for trx's n:o < 449719307 undo n:o < 0 state: running
History list length 4
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422012492640760, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422012492636504, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422012492632248, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
--------
FILE I/O
--------
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 (read thread)
I/O thread 4 state: waiting for i/o request (read thread)
I/O thread 5 state: waiting for i/o request (read thread)
I/O thread 6 state: waiting for i/o request (write thread)
I/O thread 7 state: waiting for i/o request (write thread)
I/O thread 8 state: waiting for i/o request (write thread)
I/O thread 9 state: waiting for i/o request (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
116339 OS file reads, 36755500 OS file writes, 23573852 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 8.31 writes/s, 7.69 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 5, seg size 7, 1836 merges
merged operations:
insert 2207, delete mark 170, delete 124
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 1593833, node heap has 30 buffer(s)
Hash table size 1593833, node heap has 477 buffer(s)
Hash table size 1593833, node heap has 1150 buffer(s)
Hash table size 1593833, node heap has 148 buffer(s)
Hash table size 1593833, node heap has 89 buffer(s)
Hash table size 1593833, node heap has 213 buffer(s)
Hash table size 1593833, node heap has 510 buffer(s)
Hash table size 1593833, node heap has 295 buffer(s)
187.29 hash searches/s, 109.45 non-hash searches/s
---
LOG
---
Log sequence number 48328437520
Log flushed up to 48328437499
Pages flushed up to 48328350154
Last checkpoint at 48328350154
0 pending log flushes, 0 pending chkp writes
10969414 log i/o's done, 6.92 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 6610223104
Dictionary memory allocated 8109520
Buffer pool size 384720
Free buffers 263259
Database pages 118549
Old database pages 43629
Modified db pages 130
Percent of dirty pages(LRU & free pages): 0.034
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 557, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 113272, created 5277, written 20069725
0.00 reads/s, 0.00 creates/s, 1.08 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 118549, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
----------------------
INDIVIDUAL BUFFER POOL INFO
----------------------
---BUFFER POOL 0
Buffer pool size 48090
Free buffers 32917
Database pages 14813
Old database pages 5448
Modified db pages 3
Percent of dirty pages(LRU & free pages): 0.006
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 50, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14062, created 751, written 4006076
0.00 reads/s, 0.00 creates/s, 0.62 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 14813, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 1
Buffer pool size 48090
Free buffers 32627
Database pages 15117
Old database pages 5560
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 74, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14522, created 595, written 152035
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 15117, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 2
Buffer pool size 48090
Free buffers 33587
Database pages 14141
Old database pages 5200
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 49, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 13638, created 503, written 1090150
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 14141, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 3
Buffer pool size 48090
Free buffers 32289
Database pages 15444
Old database pages 5681
Modified db pages 67
Percent of dirty pages(LRU & free pages): 0.140
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 57, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14537, created 907, written 6838936
0.00 reads/s, 0.00 creates/s, 0.46 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 15444, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 4
Buffer pool size 48090
Free buffers 32079
Database pages 15658
Old database pages 5790
Modified db pages 25
Percent of dirty pages(LRU & free pages): 0.052
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 74, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 15261, created 397, written 4064579
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 15658, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 5
Buffer pool size 48090
Free buffers 32941
Database pages 14780
Old database pages 5435
Modified db pages 3
Percent of dirty pages(LRU & free pages): 0.006
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 67, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14064, created 716, written 1545988
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 14780, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 6
Buffer pool size 48090
Free buffers 34122
Database pages 13589
Old database pages 4996
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 93, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 12989, created 600, written 821654
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 13589, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 7
Buffer pool size 48090
Free buffers 32697
Database pages 15007
Old database pages 5519
Modified db pages 32
Percent of dirty pages(LRU & free pages): 0.067
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 93, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14199, created 808, written 1550307
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 15007, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=1126, Main thread ID=140528778766080, state: sleeping
Number of rows inserted 641305, updated 5261543, deleted 360069, read 90868312840
0.00 inserts/s, 5.69 updates/s, 0.00 deletes/s, 25.38 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 9222879
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
