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 ]


=====================================
2024-12-12 09:48:00 0x11a8 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 7 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 2965 srv_active, 0 srv_shutdown, 238523 srv_idle
srv_master_thread log flush and writes: 241488
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 152498
OS WAIT ARRAY INFO: signal count 14534
RW-shared spins 0, rounds 7742, OS waits 3808
RW-excl spins 0, rounds 7313, OS waits 236
RW-sx spins 129, rounds 2947, OS waits 95
Spin rounds per wait: 7742.00 RW-shared, 7313.00 RW-excl, 22.84 RW-sx
------------
TRANSACTIONS
------------
Trx id counter 3569042
Purge done for trx's n:o < 3569042 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 281475181265448, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475181261232, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475181257016, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 281475181252800, 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
40088 OS file reads, 38186 OS file writes, 24971 OS fsyncs
1.14 reads/s, 16384 avg bytes/read, 3.29 writes/s, 1.71 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 0, seg size 2, 41 merges
merged operations:
 insert 488, delete mark 3, 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 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 0 buffer(s)
Hash table size 4441, node heap has 1 buffer(s)
4.43 hash searches/s, 13.57 non-hash searches/s
---
LOG
---
Log sequence number 1012452506
Log flushed up to   1012452486
Pages flushed up to 1012450232
Last checkpoint at  1012450223
0 pending log flushes, 0 pending chkp writes
13986 log i/o's done, 1.43 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 33554432
Dictionary memory allocated 2576448
Buffer pool size   1002
Free buffers       740
Database pages     256
Old database pages 0
Modified db pages  5
Percent of dirty pages(LRU & free pages): 0.502
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 1133, not young 136652
0.00 youngs/s, 0.00 non-youngs/s
Pages read 38966, created 269, written 20312
1.14 reads/s, 0.00 creates/s, 1.71 writes/s
Buffer pool hit rate 983 / 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[150]:cur[1], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=4128, Main thread ID=3944, state: sleeping
Number of rows inserted 2946, updated 2141, deleted 97, read 7802683
0.00 inserts/s, 0.29 updates/s, 0.00 deletes/s, 47.28 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 27285
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================