Mecanismos de armazenamento

InnoDB

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

[ Variáveis | Pool de buffer | Status do InnoDB ]

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2025-09-16 10:27:50 0x7f352037d700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 51 seconds
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BACKGROUND THREAD
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srv_master_thread loops: 7780 srv_active, 0 srv_shutdown, 29609 srv_idle
srv_master_thread log flush and writes: 37383
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 27692
OS WAIT ARRAY INFO: signal count 20143
RW-shared spins 0, rounds 18508, OS waits 9248
RW-excl spins 0, rounds 1167, OS waits 40
RW-sx spins 2, rounds 60, OS waits 2
Spin rounds per wait: 18508.00 RW-shared, 1167.00 RW-excl, 30.00 RW-sx
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LATEST FOREIGN KEY ERROR
------------------------
2025-09-16 03:43:49 0x7f3520319700 Error in foreign key constraint of table `Tienda`.`marca`:
Alter  table `Tienda`.`marca` with foreign key constraint failed. You have defined a SET NULL condition but column 'id_proveedor' is defined as NOT NULL in 'FOREIGN KEY (`id_proveedor`) REFERENCES `Tienda`.`tienda`(`id_colab`) ON DELETE SET NULL ON UPDATE RESTRICT' near ' ON DELETE SET NULL ON UPDATE RESTRICT'.
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TRANSACTIONS
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Trx id counter 57147
Purge done for trx's n:o < 57147 undo n:o < 0 state: running
History list length 9
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421341144650552, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421341144646296, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421341144642040, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421341144637784, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421341144633528, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
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FILE I/O
--------
I/O thread 0 state: waiting for completed aio requests (insert buffer thread)
I/O thread 1 state: waiting for completed aio requests (log thread)
I/O thread 2 state: waiting for completed aio requests (read thread)
I/O thread 3 state: waiting for completed aio requests (read thread)
I/O thread 4 state: waiting for completed aio requests (read thread)
I/O thread 5 state: waiting for completed aio requests (read thread)
I/O thread 6 state: waiting for completed aio requests (write thread)
I/O thread 7 state: waiting for completed aio requests (write thread)
I/O thread 8 state: waiting for completed aio requests (write thread)
I/O thread 9 state: waiting for completed aio requests (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
863 OS file reads, 89427 OS file writes, 57145 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 1.04 writes/s, 0.90 fsyncs/s
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INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 0, seg size 2, 0 merges
merged operations:
 insert 0, delete mark 0, delete 0
discarded operations:
 insert 0, delete mark 0, delete 0
Hash table size 69257, node heap has 1 buffer(s)
Hash table size 69257, node heap has 10 buffer(s)
Hash table size 69257, node heap has 2 buffer(s)
Hash table size 69257, node heap has 25 buffer(s)
Hash table size 69257, node heap has 1 buffer(s)
Hash table size 69257, node heap has 3 buffer(s)
Hash table size 69257, node heap has 26 buffer(s)
Hash table size 69257, node heap has 0 buffer(s)
0.22 hash searches/s, 0.14 non-hash searches/s
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LOG
---
Log sequence number 23102212
Log flushed up to   23102212
Pages flushed up to 23102212
Last checkpoint at  23102203
0 pending log flushes, 0 pending chkp writes
36095 log i/o's done, 0.61 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 141616
Buffer pool size   16024
Free buffers       15057
Database pages     899
Old database pages 328
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 0, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 704, created 195, written 46269
0.00 reads/s, 0.00 creates/s, 0.33 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: 899, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
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ROW OPERATIONS
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0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=907, Main thread ID=139865400272640, state: sleeping
Number of rows inserted 3, updated 9783, deleted 0, read 4415980
0.00 inserts/s, 0.08 updates/s, 0.00 deletes/s, 0.16 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 11517
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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