Silniki pamięci masowej

InnoDB

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

[ Zmienne | Rezerwy buforowe | Status InnoDB ]

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2026-02-10 17:12:27 0x7f4f92669700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 6 seconds
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BACKGROUND THREAD
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srv_master_thread loops: 13101 srv_active, 0 srv_shutdown, 8074 srv_idle
srv_master_thread log flush and writes: 21174
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 37198
OS WAIT ARRAY INFO: signal count 31507
RW-shared spins 0, rounds 13430, OS waits 6699
RW-excl spins 0, rounds 6798, OS waits 226
RW-sx spins 1, rounds 30, OS waits 1
Spin rounds per wait: 13430.00 RW-shared, 6798.00 RW-excl, 30.00 RW-sx
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TRANSACTIONS
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Trx id counter 83176
Purge done for trx's n:o < 83175 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421454731854328, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421454731850072, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421454731845816, 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, 161607 OS file writes, 89859 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 11.50 writes/s, 4.17 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 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)
2.50 hash searches/s, 1.50 non-hash searches/s
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LOG
---
Log sequence number 30136718
Log flushed up to   30136597
Pages flushed up to 30136410
Last checkpoint at  30136000
0 pending log flushes, 0 pending chkp writes
49038 log i/o's done, 2.17 log i/o's/second
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BUFFER POOL AND MEMORY
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Total large memory allocated 285212672
Dictionary memory allocated 128256
Buffer pool size   16024
Free buffers       15108
Database pages     850
Old database pages 333
Modified db pages  3
Percent of dirty pages(LRU & free pages): 0.019
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 98484
0.00 reads/s, 0.00 creates/s, 8.67 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[3], 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=906, Main thread ID=139979183335168, state: sleeping
Number of rows inserted 1, updated 21983, deleted 0, read 786387
0.00 inserts/s, 0.67 updates/s, 0.00 deletes/s, 2.33 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 1844
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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