Salvestusmootorid
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[
Muutujad
|
Puhvertsoon
|
InnoDB staatus
]
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2026-01-17 18:17:24 0x7fe14c1af700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 34 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 6699 srv_active, 0 srv_shutdown, 17493 srv_idle
srv_master_thread log flush and writes: 24189
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 17956
OS WAIT ARRAY INFO: signal count 16092
RW-shared spins 0, rounds 13297, OS waits 6638
RW-excl spins 0, rounds 1269, OS waits 44
RW-sx spins 1, rounds 30, OS waits 1
Spin rounds per wait: 13297.00 RW-shared, 1269.00 RW-excl, 30.00 RW-sx
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TRANSACTIONS
------------
Trx id counter 59059
Purge done for trx's n:o < 59059 undo n:o < 0 state: running but idle
History list length 13
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422080602857976, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422080602853720, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422080602849464, 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
863 OS file reads, 83314 OS file writes, 47370 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 4.41 writes/s, 2.32 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 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)
1.62 hash searches/s, 2.09 non-hash searches/s
---
LOG
---
Log sequence number 23391889
Log flushed up to 23391889
Pages flushed up to 23391889
Last checkpoint at 23391880
0 pending log flushes, 0 pending chkp writes
30646 log i/o's done, 1.56 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 128256
Buffer pool size 16024
Free buffers 15108
Database pages 850
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 146, written 47035
0.00 reads/s, 0.00 creates/s, 2.59 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: 850, 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=902, Main thread ID=140604856059648, state: sleeping
Number of rows inserted 1, updated 10564, deleted 0, read 3156021
0.00 inserts/s, 0.47 updates/s, 0.00 deletes/s, 0.97 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 2977
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 8.76 reads/s
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END OF INNODB MONITOR OUTPUT
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