Motores de almacenamiento

InnoDB

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

[ Variables | Reserva de búfers | Estado del InnoDB ]

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2026-08-12 00:16:59 0x6788 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 60 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 7968 srv_active, 0 srv_shutdown, 251693 srv_idle
srv_master_thread log flush and writes: 259661
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 14851
OS WAIT ARRAY INFO: signal count 9409
RW-shared spins 5316, rounds 151927, OS waits 4985
RW-excl spins 1667, rounds 23936, OS waits 475
RW-sx spins 1, rounds 30, OS waits 1
Spin rounds per wait: 28.58 RW-shared, 14.36 RW-excl, 30.00 RW-sx
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TRANSACTIONS
------------
Trx id counter 53635
Purge done for trx's n:o < 53635 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 283516888203480, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 283516888199312, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
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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
26037 OS file reads, 103510 OS file writes, 56227 OS fsyncs
0.22 reads/s, 16384 avg bytes/read, 0.45 writes/s, 0.32 fsyncs/s
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INSERT BUFFER AND ADAPTIVE HASH INDEX
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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 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 0 buffer(s)
Hash table size 4441, node heap has 0 buffer(s)
Hash table size 4441, node heap has 0 buffer(s)
Hash table size 4441, node heap has 0 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)
2.00 hash searches/s, 5.03 non-hash searches/s
---
LOG
---
Log sequence number 23767618
Log flushed up to   23767318
Pages flushed up to 23763866
Last checkpoint at  23760620
0 pending log flushes, 0 pending chkp writes
30768 log i/o's done, 0.22 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 120192
Buffer pool size   1003
Free buffers       736
Database pages     263
Old database pages 0
Modified db pages  13
Percent of dirty pages(LRU & free pages): 1.300
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 25985, created 609, written 63753
0.22 reads/s, 0.00 creates/s, 0.20 writes/s
Buffer pool hit rate 985 / 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: 263, unzip_LRU len: 0
I/O sum[20]:cur[5], 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=3328, Main thread ID=4544, state: sleeping
Number of rows inserted 570, updated 13777, deleted 170, read 1558417
0.00 inserts/s, 0.12 updates/s, 0.00 deletes/s, 2.00 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 13232
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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