Salvestusmootorid

InnoDB

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

[ Muutujad | Puhvertsoon | InnoDB staatus ]

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2026-01-02 03:09:56 0x7fdc3cdc3700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 24 seconds
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BACKGROUND THREAD
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srv_master_thread loops: 3530 srv_active, 0 srv_shutdown, 7680 srv_idle
srv_master_thread log flush and writes: 11210
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 11253
OS WAIT ARRAY INFO: signal count 9990
RW-shared spins 0, rounds 7222, OS waits 3596
RW-excl spins 0, rounds 935, OS waits 36
RW-sx spins 0, rounds 0, OS waits 0
Spin rounds per wait: 7222.00 RW-shared, 935.00 RW-excl, 0.00 RW-sx
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TRANSACTIONS
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Trx id counter 51484
Purge done for trx's n:o < 51484 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422058888627000, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422058888622744, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422058888618488, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422058888614232, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422058888609976, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
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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, 49522 OS file writes, 26262 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 6.04 writes/s, 3.08 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)
2.17 hash searches/s, 0.50 non-hash searches/s
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LOG
---
Log sequence number 18221367
Log flushed up to   18221367
Pages flushed up to 18221367
Last checkpoint at  18221358
0 pending log flushes, 0 pending chkp writes
17505 log i/o's done, 1.96 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 130928
Buffer pool size   16024
Free buffers       15104
Database pages     854
Old database pages 330
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 150, written 29088
0.00 reads/s, 0.00 creates/s, 3.71 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: 854, 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=915, Main thread ID=140583205074688, state: sleeping
Number of rows inserted 2, updated 6749, deleted 0, read 720038
0.00 inserts/s, 0.58 updates/s, 0.00 deletes/s, 1.17 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 2730
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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