საცავის ძრავები

InnoDB

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

[ ცვლადები | Buffer Pool | InnoDB-ის მდგომარეობა ]

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2025-12-28 16:43:56 0x7efc9c481700 INNODB MONITOR OUTPUT
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Per second averages calculated from the last 46 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 15163 srv_active, 0 srv_shutdown, 24907 srv_idle
srv_master_thread log flush and writes: 40060
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 46613
OS WAIT ARRAY INFO: signal count 42315
RW-shared spins 0, rounds 26796, OS waits 13305
RW-excl spins 0, rounds 3414, OS waits 124
RW-sx spins 3, rounds 90, OS waits 3
Spin rounds per wait: 26796.00 RW-shared, 3414.00 RW-excl, 30.00 RW-sx
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TRANSACTIONS
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Trx id counter 105713
Purge done for trx's n:o < 105713 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421098395558552, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421098395554296, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421098395550040, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421098395545784, 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
865 OS file reads, 226957 OS file writes, 113040 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 1.37 writes/s, 1.04 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 10 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 26 buffer(s)
Hash table size 69257, node heap has 0 buffer(s)
0.83 hash searches/s, 0.17 non-hash searches/s
---
LOG
---
Log sequence number 55349675
Log flushed up to   55348297
Pages flushed up to 55348297
Last checkpoint at  55345700
0 pending log flushes, 0 pending chkp writes
74672 log i/o's done, 0.72 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 285212672
Dictionary memory allocated 160320
Buffer pool size   16024
Free buffers       15038
Database pages     918
Old database pages 335
Modified db pages  52
Percent of dirty pages(LRU & free pages): 0.326
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 706, created 212, written 138666
0.00 reads/s, 0.00 creates/s, 0.54 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: 918, unzip_LRU len: 0
I/O sum[0]:cur[5], 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=901, Main thread ID=139622650726144, state: sleeping
Number of rows inserted 7, updated 32603, deleted 0, read 1937720
0.00 inserts/s, 0.22 updates/s, 0.00 deletes/s, 0.43 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 9361
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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