Speicher-Engines

InnoDB

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

[ Variablen | Puffer-Pool | InnoDB-Status ]

=====================================
2026-06-19 19:46:34 0x7fcf63667700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 17 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 2659819 srv_active, 0 srv_shutdown, 993959 srv_idle
srv_master_thread log flush and writes: 3653508
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 15650419
OS WAIT ARRAY INFO: signal count 9376393
RW-shared spins 0, rounds 5166058, OS waits 1015087
RW-excl spins 0, rounds 1087160, OS waits 28137
RW-sx spins 1270, rounds 27547, OS waits 666
Spin rounds per wait: 5166058.00 RW-shared, 1087160.00 RW-excl, 21.69 RW-sx
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2026-06-19 18:27:32 0x7fd0fc204700 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 448253405
Purge done for trx's n:o < 448253405 undo n:o < 0 state: running
History list length 8
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422012492640760, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422012492649272, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422012492645016, 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 422012492717368, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422012492713112, 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, 36684335 OS file writes, 23523315 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 10.35 writes/s, 10.35 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)
4844.72 hash searches/s, 164.28 non-hash searches/s
---
LOG
---
Log sequence number 48280656428
Log flushed up to   48280656407
Pages flushed up to 48280457937
Last checkpoint at  48280457928
0 pending log flushes, 0 pending chkp writes
10926949 log i/o's done, 10.35 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  190
Percent of dirty pages(LRU & free pages): 0.050
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 20044845
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: 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  11
Percent of dirty pages(LRU & free pages): 0.023
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 4001986
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: 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 1088862
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  63
Percent of dirty pages(LRU & free pages): 0.132
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 6830919
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: 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  41
Percent of dirty pages(LRU & free pages): 0.086
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 4059288
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  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 67, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 14064, created 716, written 1543885
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 820517
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  43
Percent of dirty pages(LRU & free pages): 0.090
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 1547353
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 641298, updated 5225387, deleted 360068, read 90861843523
0.00 inserts/s, 9.35 updates/s, 0.00 deletes/s, 134.11 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 9178097
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================