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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2026-03-07 01:49:27 0x7efe7d817700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 3 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 1691 srv_active, 0 srv_shutdown, 4764 srv_idle
srv_master_thread log flush and writes: 6455
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 6021
OS WAIT ARRAY INFO: signal count 4177
RW-shared spins 0, rounds 3302, OS waits 1645
RW-excl spins 0, rounds 818, OS waits 26
RW-sx spins 1, rounds 4, OS waits 0
Spin rounds per wait: 3302.00 RW-shared, 818.00 RW-excl, 4.00 RW-sx
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TRANSACTIONS
------------
Trx id counter 43057
Purge done for trx's n:o < 43057 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421106490249880, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421106490245624, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421106490241368, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421106490237112, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
--------
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
861 OS file reads, 21311 OS file writes, 11961 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 22.99 writes/s, 5.00 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 0 buffer(s)
Hash table size 69257, node heap has 11 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 25 buffer(s)
Hash table size 69257, node heap has 0 buffer(s)
4.67 hash searches/s, 1.67 non-hash searches/s
---
LOG
---
Log sequence number 12656141
Log flushed up to   12656141
Pages flushed up to 12656141
Last checkpoint at  12656043
0 pending log flushes, 0 pending chkp writes
7698 log i/o's done, 2.67 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 141616
Buffer pool size   16024
Free buffers       15095
Database pages     862
Old database pages 334
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 702, created 160, written 12220
0.00 reads/s, 0.00 creates/s, 19.66 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: 862, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
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ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=903, Main thread ID=139631014123264, state: sleeping
Number of rows inserted 1003, updated 2723, deleted 1, read 567332
0.00 inserts/s, 1.33 updates/s, 0.00 deletes/s, 2.67 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 925
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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