| InnoDB | |
=====================================
2023-03-29 09:05:00 0x7fa6477d3700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 7 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 17403 srv_active, 0 srv_shutdown, 83749 srv_idle
srv_master_thread log flush and writes: 101152
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 22529
OS WAIT ARRAY INFO: signal count 22825
RW-shared spins 0, rounds 34134, OS waits 16732
RW-excl spins 0, rounds 129667, OS waits 4215
RW-sx spins 93, rounds 2790, OS waits 93
Spin rounds per wait: 34134.00 RW-shared, 129667.00 RW-excl, 30.00 RW-sx
------------
TRANSACTIONS
------------
Trx id counter 141192581
Purge done for trx's n:o < 141192581 undo n:o < 0 state: running but idle
History list length 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421828656626008, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421828656625088, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421828656624168, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421828656623248, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421828656622328, not started
0 lock struct(s), heap size 1136, 0 row lock(s)
---TRANSACTION 421828656621408, not started
0 lock struct(s), heap size 1136, 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 (log thread)
I/O thread 2 state: waiting for completed aio requests (read thread)
I/O thread 3 state: waiting for completed aio requests (write thread)
I/O thread 4 state: wait shadow aio (shadow ibuf)
I/O thread 5 state: wait shadow aio (shadow log)
I/O thread 6 state: wait shadow aio (shadow read)
I/O thread 7 state: wait shadow aio (shadow write)
Pending normal aio reads:, aio writes:,
ibuf aio reads:, log i/o's:, sync i/o's:,
shadow aio reads:, shadow aio writes:, shadow ibuf aio reads:, shadow log i/o's:, shadow sync i/o's:, shadow sync_log i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
490176 OS file reads, 2846000 OS file writes, 1664642 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 24, seg size 26, 4854 merges
merged operations:
insert 7479, delete mark 1217, delete 88
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
Hash table size 1593659, node heap has 0 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 323539160735
Log flushed up to 323539160735
Pages flushed up to 323539160735
Last checkpoint at 323539160726
0 pending log flushes, 0 pending chkp writes
1564596 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 6596591616
Dictionary memory allocated 3210806
Buffer pool size 393173
Free buffers 8192
Database pages 384981
Old database pages 141946
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 161667, not young 2988389
0.00 youngs/s, 0.00 non-youngs/s
Pages read 489721, created 15011, written 1281418
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 384981, unzip_LRU len: 0
I/O sum[48]:cur[0], unzip sum[0]:cur[0]
----------------------
INDIVIDUAL BUFFER POOL INFO
----------------------
---BUFFER POOL 0
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 19168, not young 314616
0.00 youngs/s, 0.00 non-youngs/s
Pages read 60573, created 2207, written 163139
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 1
Buffer pool size 49151
Free buffers 1024
Database pages 48127
Old database pages 17745
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 19772, not young 340873
0.00 youngs/s, 0.00 non-youngs/s
Pages read 60801, created 2172, written 81934
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48127, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 2
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 20893, not young 284632
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61567, created 2131, written 141427
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 3
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 20652, not young 465552
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61296, created 1964, written 284770
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 4
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 20288, not young 568059
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61491, created 1556, written 220453
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 5
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 20293, not young 406946
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61094, created 1750, written 145741
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 6
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 20634, not young 364397
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61563, created 1566, written 120089
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 7
Buffer pool size 49146
Free buffers 1024
Database pages 48122
Old database pages 17743
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 19967, not young 243314
0.00 youngs/s, 0.00 non-youngs/s
Pages read 61336, created 1665, written 123865
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 48122, unzip_LRU len: 0
I/O sum[6]: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=72, Main thread ID=140346893346560, state: sleeping
Number of rows inserted 579891, updated 1271719, deleted 270207, read 53201174
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
