Motores de almacenamiento

InnoDB

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

[ Variables | Reserva de búfers | Estado del InnoDB ]

=====================================
2026-02-14 01:55:17 0x7ff9a4045700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 3 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 4240 srv_active, 0 srv_shutdown, 2546 srv_idle
srv_master_thread log flush and writes: 6786
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 10964
OS WAIT ARRAY INFO: signal count 8916
RW-shared spins 0, rounds 4431, OS waits 2213
RW-excl spins 0, rounds 1860, OS waits 62
RW-sx spins 1, rounds 30, OS waits 1
Spin rounds per wait: 4431.00 RW-shared, 1860.00 RW-excl, 30.00 RW-sx
------------
TRANSACTIONS
------------
Trx id counter 50987
Purge done for trx's n:o < 50987 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422184927687160, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422184927682904, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422184927678648, 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
857 OS file reads, 49729 OS file writes, 27519 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 2.33 writes/s, 2.33 fsyncs/s
-------------------------------------
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 9 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)
3.67 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 16633269
Log flushed up to   16633269
Pages flushed up to 16628194
Last checkpoint at  16628185
0 pending log flushes, 0 pending chkp writes
15452 log i/o's done, 2.33 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 128256
Buffer pool size   16024
Free buffers       15115
Database pages     844
Old database pages 331
Modified db pages  53
Percent of dirty pages(LRU & free pages): 0.332
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 698, created 146, written 30388
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: 844, 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=908, Main thread ID=140709453567744, state: sleeping
Number of rows inserted 1, updated 6663, deleted 0, read 710732
0.00 inserts/s, 1.00 updates/s, 0.00 deletes/s, 1.67 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 589
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================