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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2026-10-09 07:43:25 0x3dec INNODB MONITOR OUTPUT
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Per second averages calculated from the last 31 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 16353 srv_active, 0 srv_shutdown, 83624 srv_idle
srv_master_thread log flush and writes: 99977
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 13408
OS WAIT ARRAY INFO: signal count 13104
RW-shared spins 18203, rounds 373661, OS waits 7413
RW-excl spins 1209, rounds 7959, OS waits 134
RW-sx spins 2, rounds 45, OS waits 1
Spin rounds per wait: 20.53 RW-shared, 6.58 RW-excl, 22.50 RW-sx
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TRANSACTIONS
------------
Trx id counter 82212
Purge done for trx's n:o < 82212 undo n:o < 0 state: running
History list length 10
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 281475176329432, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 281475176325264, 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
145235 OS file reads, 216187 OS file writes, 122435 OS fsyncs
1 pending reads, 0 pending writes
0.42 reads/s, 16384 avg bytes/read, 2.65 writes/s, 2.32 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 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)
1.71 hash searches/s, 4.39 non-hash searches/s
---
LOG
---
Log sequence number 84889407
Log flushed up to   84889407
Pages flushed up to 84889407
Last checkpoint at  84889364
0 pending log flushes, 0 pending chkp writes
62741 log i/o's done, 1.35 log i/o's/second
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BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 778744
Buffer pool size   1003
Free buffers       738
Database pages     257
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 1
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 2152, not young 101655
0.00 youngs/s, 0.00 non-youngs/s
Pages read 144920, created 1676, written 130483
0.39 reads/s, 0.00 creates/s, 0.97 writes/s
Buffer pool hit rate 966 / 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: 257, unzip_LRU len: 0
I/O sum[44]: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=8864, Main thread ID=16200, state: sleeping
Number of rows inserted 458, updated 31115, deleted 329, read 5478073
0.00 inserts/s, 0.32 updates/s, 0.00 deletes/s, 1.71 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 127754
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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