INNODB STATUS
=====================================
2025-11-09 22:52:00 22849714087680 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 9 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 2182 srv_active, 0 srv_shutdown, 46774 srv_idle
srv_master_thread log flush and writes: 0
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 1323
OS WAIT ARRAY INFO: signal count 1767
RW-shared spins 0, rounds 0, OS waits 0
RW-excl spins 0, rounds 0, OS waits 0
RW-sx spins 0, rounds 0, OS waits 0
Spin rounds per wait: 0.00 RW-shared, 0.00 RW-excl, 0.00 RW-sx
------------
TRANSACTIONS
------------
Trx id counter 131521128
Purge done for trx's n:o < 131521126 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 304326090169072, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 304326090168264, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 304326090167456, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 304326090166648, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
--------
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 (read 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 (write 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)
Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] ,
ibuf aio reads:
Pending flushes (fsync) log: 0; buffer pool: 0
29502 OS file reads, 117277 OS file writes, 62029 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 12099, seg size 12101, 659 merges
merged operations:
insert 732, delete mark 2041, delete 1552
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 276707, node heap has 967 buffer(s)
Hash table size 276707, node heap has 125 buffer(s)
Hash table size 276707, node heap has 46 buffer(s)
Hash table size 276707, node heap has 178 buffer(s)
Hash table size 276707, node heap has 14 buffer(s)
Hash table size 276707, node heap has 19 buffer(s)
Hash table size 276707, node heap has 224 buffer(s)
Hash table size 276707, node heap has 138 buffer(s)
1.33 hash searches/s, 18.44 non-hash searches/s
---
LOG
---
Log sequence number 233372829245
Log buffer assigned up to 233372829245
Log buffer completed up to 233372829245
Log written up to 233372829245
Log flushed up to 233372829245
Added dirty pages up to 233372829245
Pages flushed up to 233372829245
Last checkpoint at 233372829245
Log minimum file id is 1564
Log maximum file id is 1564
58643 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 0
Dictionary memory allocated 1657739
Buffer pool size 65531
Free buffers 31813
Database pages 32007
Old database pages 11886
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 12360, not young 172764
0.00 youngs/s, 0.00 non-youngs/s
Pages read 28781, created 3469, written 42289
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: 32007, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
----------------------
INDIVIDUAL BUFFER POOL INFO
----------------------
---BUFFER POOL 0
Buffer pool size 8191
Free buffers 3896
Database pages 4084
Old database pages 1512
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 6, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3558, created 526, written 9880
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: 4084, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 1
Buffer pool size 8192
Free buffers 3831
Database pages 4146
Old database pages 1545
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 1, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3757, created 389, written 6858
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: 4146, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 2
Buffer pool size 8191
Free buffers 3773
Database pages 4204
Old database pages 1562
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 5, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3690, created 514, written 3032
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: 4204, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 3
Buffer pool size 8191
Free buffers 4274
Database pages 3708
Old database pages 1385
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 5, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3452, created 256, written 2609
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: 3708, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 4
Buffer pool size 8192
Free buffers 3917
Database pages 4069
Old database pages 1518
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 7, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3541, created 528, written 4410
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: 4069, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 5
Buffer pool size 8191
Free buffers 4106
Database pages 3869
Old database pages 1442
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 4, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3573, created 296, written 5832
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: 3869, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 6
Buffer pool size 8191
Free buffers 3835
Database pages 4131
Old database pages 1505
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 12331, not young 172764
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3658, created 716, written 3283
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: 4131, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 7
Buffer pool size 8192
Free buffers 4181
Database pages 3796
Old database pages 1417
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 1, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 3552, created 244, written 6385
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: 3796, unzip_LRU len: 0
I/O sum[0]: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=978, Main thread ID=22849720932096 , state=sleeping
Number of rows inserted 28362, updated 5926, deleted 9614, read 6178873861
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 148680.59 reads/s
Number of system rows inserted 3562, updated 2938, deleted 2847, read 142399
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 2.33 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
Process List
|
5 |
event_scheduler |
localhost |
|
Daemon |
48969 |
Waiting on empty queue |
|
|
7 |
rdsadmin |
localhost |
mysql |
Sleep |
0 |
|
|
|
73870 |
admin |
172.31.45.113:46244 |
richmond |
Query |
0 |
init |
show full processlist |
|
73871 |
admin |
172.31.45.113:46258 |
richmond_registrations |
Sleep |
0 |
|
|
|
73872 |
admin |
172.31.45.113:46274 |
data_warehouse |
Sleep |
0 |
|
|
Running Transactions