Depolama motorları

InnoDB

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

[ Değişkenler | Arabellek Havuzu | InnoDB Durumu ]

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2026-07-28 19:57:09 0x23ec INNODB MONITOR OUTPUT
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Per second averages calculated from the last 49 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 116153 srv_active, 0 srv_shutdown, 183166 srv_idle
srv_master_thread log flush and writes: 299319
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 2188915
OS WAIT ARRAY INFO: signal count 560521
RW-shared spins 137144, rounds 4105651, OS waits 134769
RW-excl spins 1053, rounds 31387, OS waits 942
RW-sx spins 0, rounds 0, OS waits 0
Spin rounds per wait: 29.94 RW-shared, 29.81 RW-excl, 0.00 RW-sx
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TRANSACTIONS
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Trx id counter 444426
Purge done for trx's n:o < 444426 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 283249604890984, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 283249604878480, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 283249604882648, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 283249604886816, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
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FILE I/O
--------
I/O thread 0 state: native aio handle (insert buffer thread)
I/O thread 1 state: native aio handle (log thread)
I/O thread 2 state: native aio handle (read thread)
I/O thread 3 state: native aio handle (read thread)
I/O thread 4 state: native aio handle (read thread)
I/O thread 5 state: native aio handle (read thread)
I/O thread 6 state: native aio handle (write thread)
I/O thread 7 state: native aio handle (write thread)
I/O thread 8 state: native aio handle (write thread)
I/O thread 9 state: native aio handle (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
78154 OS file reads, 1304930 OS file writes, 996697 OS fsyncs
0.51 reads/s, 16384 avg bytes/read, 6.75 writes/s, 4.55 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, 837 merges
merged operations:
 insert 837, delete mark 0, delete 0
discarded operations:
 insert 0, delete mark 0, delete 0
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 0 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 0 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
44.39 hash searches/s, 93.06 non-hash searches/s
---
LOG
---
Log sequence number 93466791
Log flushed up to   93466771
Pages flushed up to 93465554
Last checkpoint at  93465262
0 pending log flushes, 0 pending chkp writes
560664 log i/o's done, 2.43 log i/o's/second
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BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 105168
Buffer pool size   1003
Free buffers       741
Database pages     256
Old database pages 0
Modified db pages  3
Percent of dirty pages(LRU & free pages): 0.301
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 1355
0.00 youngs/s, 0.00 non-youngs/s
Pages read 78106, created 1962, written 583807
0.51 reads/s, 0.02 creates/s, 3.59 writes/s
Buffer pool hit rate 997 / 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: 256, unzip_LRU len: 0
I/O sum[201]: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=5036, Main thread ID=4672, state: sleeping
Number of rows inserted 540, updated 125227, deleted 0, read 9741895
0.00 inserts/s, 0.88 updates/s, 0.00 deletes/s, 44.06 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 3807
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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