Drop files here

SQL upload ( 0 ) x -

Server: 127.0.0.1
Page-related settings Click on the bar to scroll to top of page
Press Ctrl+Enter to execute query Press Enter to execute query
ascending
descending
Order:
Debug SQL
Count
Execution order
Time taken
Order by:
Group queries
Ungroup queries
Collapse Expand Show trace Hide trace Count Time taken
Bookmarks
Refresh
Add
No bookmarks
Add bookmark
Options
Set default





Collapse Expand Requery Edit Explain Profiling Bookmark Query failed Database : Queried time :

Storage engines

InnoDB Documentation

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

[ Variables | Buffer Pool | InnoDB Status ]


=====================================
2025-03-16 11:42:34 0x264c INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 12 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 30495 srv_active, 0 srv_shutdown, 86705 srv_idle
srv_master_thread log flush and writes: 117200
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 828074
OS WAIT ARRAY INFO: signal count 57218
RW-shared spins 0, rounds 65288, OS waits 30594
RW-excl spins 0, rounds 37489, OS waits 428
RW-sx spins 371, rounds 4871, OS waits 39
Spin rounds per wait: 65288.00 RW-shared, 37489.00 RW-excl, 13.13 RW-sx
------------
TRANSACTIONS
------------
Trx id counter 1858285
Purge done for trx's n:o < 1858285 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 284321760072232, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 284321760063800, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 284321760068016, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 284321760059584, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
--------
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
149741 OS file reads, 373425 OS file writes, 239286 OS fsyncs
0.17 reads/s, 16384 avg bytes/read, 3.50 writes/s, 1.58 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 23, seg size 25, 251 merges
merged operations:
 insert 1051, delete mark 483, delete 367
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 1 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)
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)
3.58 hash searches/s, 14.08 non-hash searches/s
---
LOG
---
Log sequence number 940690751
Log flushed up to   940690751
Pages flushed up to 940690751
Last checkpoint at  940690742
0 pending log flushes, 0 pending chkp writes
140620 log i/o's done, 0.92 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 531360
Buffer pool size   1002
Free buffers       739
Database pages     256
Old database pages 0
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 6883, not young 4758942
0.00 youngs/s, 0.00 non-youngs/s
Pages read 149468, created 4338, written 197732
0.17 reads/s, 0.00 creates/s, 2.33 writes/s
Buffer pool hit rate 995 / 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[115]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=4100, Main thread ID=5268, state: sleeping
Number of rows inserted 2175, updated 44704, deleted 1060, read 609989251
0.00 inserts/s, 0.17 updates/s, 0.00 deletes/s, 4.58 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 15503
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================