Depolama motorları
InnoDB
Supports transactions, row-level locking, and foreign keys
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Değişkenler
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Arabellek Havuzu
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InnoDB Durumu
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2024-09-29 01:26:39 0x7ffae94b2700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 1 seconds
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BACKGROUND THREAD
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srv_master_thread loops: 49 srv_active, 0 srv_shutdown, 601 srv_idle
srv_master_thread log flush and writes: 0
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 121
OS WAIT ARRAY INFO: signal count 123
RW-shared spins 0, rounds 0, OS waits 0
RW-excl spins 4, rounds 120, OS waits 4
RW-sx spins 0, rounds 0, OS waits 0
Spin rounds per wait: 0.00 RW-shared, 30.00 RW-excl, 0.00 RW-sx
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TRANSACTIONS
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Trx id counter 10246
Purge done for trx's n:o < 10244 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 422191672834664, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 422191672833792, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
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FILE I/O
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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
1711 OS file reads, 1697 OS file writes, 678 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 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 34679, node heap has 2 buffer(s)
Hash table size 34679, node heap has 2 buffer(s)
Hash table size 34679, node heap has 8 buffer(s)
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 25 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 4 buffer(s)
Hash table size 34679, node heap has 31 buffer(s)
289.71 hash searches/s, 11.99 non-hash searches/s
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LOG
---
Log sequence number 51053282
Log buffer assigned up to 51053282
Log buffer completed up to 51053282
Log written up to 51053282
Log flushed up to 51053282
Added dirty pages up to 51053282
Pages flushed up to 51053282
Last checkpoint at 51053282
541 log i/o's done, 0.00 log i/o's/second
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BUFFER POOL AND MEMORY
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Total large memory allocated 137363456
Dictionary memory allocated 796431
Buffer pool size 8192
Free buffers 6455
Database pages 1664
Old database pages 594
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 653, not young 82398
0.00 youngs/s, 0.00 non-youngs/s
Pages read 1516, created 154, written 1006
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: 1664, unzip_LRU len: 0
I/O sum[21]: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=370, Main thread ID=140716187768576 , state=sleeping
Number of rows inserted 177, updated 480, deleted 0, read 1319903
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 307.69 reads/s
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END OF INNODB MONITOR OUTPUT
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