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| root@MySQL-01 17:58: [(none)]> show engine innodb status\G;
*************************** 1. row ***************************
Type: InnoDB
Name:
Status:
=====================================
2020-10-21 18:03:37 0x7f17f0110700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 15 seconds
BACKGROUND THREAD
srv_master_thread loops: 110 srv_active, 0 srv_shutdown, 2345383 srv_idle
srv_master_thread log flush and writes: 2345493
SEMAPHORES
OS WAIT ARRAY INFO: reservation count 353
OS WAIT ARRAY INFO: signal count 305
RW-shared spins 0, rounds 7763, OS waits 293
RW-excl spins 0, rounds 965, OS waits 14
RW-sx spins 3, rounds 207, OS waits 2
Spin rounds per wait: 7763.00 RW-shared, 965.00 RW-excl, 69.00 RW-sx
LATEST DETECTED DEADLOCK
2020-10-21 14:00:46 0x7f17ff08f700
*** (1) TRANSACTION:
TRANSACTION 42089766, ACTIVE 3 sec inserting
mysql tables in use 1, locked 1
LOCK WAIT 3 lock struct(s), heap size 1136, 2 row lock(s), undo log entries 1
MySQL thread id 77, OS thread handle 139740656969472, query id 658 localhost root executing
insert into z select 4,4
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 577 page no 4 n bits 72 index b of table `qinxi`.`z` trx id 42089766 lock_mode X locks gap before rec insert intention waiting
Record lock, heap no 5 PHYSICAL RECORD: n_fields 2; compact format; info bits 0
0: len 4; hex 80000006; asc ;;
1: len 4; hex 80000007; asc ;;
*** (2) TRANSACTION:
TRANSACTION 42089767, ACTIVE 158 sec inserting
mysql tables in use 1, locked 1
4 lock struct(s), heap size 1136, 2 row lock(s)
MySQL thread id 78, OS thread handle 139741039752960, query id 659 localhost root executing
insert into z select 4,4
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 577 page no 4 n bits 72 index b of table `qinxi`.`z` trx id 42089767 lock mode S locks gap before rec
Record lock, heap no 5 PHYSICAL RECORD: n_fields 2; compact format; info bits 0
0: len 4; hex 80000006; asc ;;
1: len 4; hex 80000007; asc ;;
*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 577 page no 3 n bits 80 index PRIMARY of table `qinxi`.`z` trx id 42089767 lock mode S waiting
Record lock, heap no 7 PHYSICAL RECORD: n_fields 4; compact format; info bits 0
0: len 4; hex 80000004; asc ;;
1: len 6; hex 000002823d26; asc =&;;
2: len 7; hex d30000024e0110; asc N ;;
3: len 4; hex 80000004; asc ;;
*** WE ROLL BACK TRANSACTION (2)
TRANSACTIONS
Trx id counter 42089796
Purge done for trx's n:o < 42089792 undo n:o < 0 state: running but idle
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421218363488080, 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 (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 (read thread)
I/O thread 7 state: waiting for completed aio requests (read thread)
I/O thread 8 state: waiting for completed aio requests (read thread)
I/O thread 9 state: waiting for completed aio requests (read thread)
I/O thread 10 state: waiting for completed aio requests (write thread)
I/O thread 11 state: waiting for completed aio requests (write thread)
I/O thread 12 state: waiting for completed aio requests (write thread)
I/O thread 13 state: waiting for completed aio requests (write thread)
I/O thread 14 state: waiting for completed aio requests (write thread)
I/O thread 15 state: waiting for completed aio requests (write thread)
I/O thread 16 state: waiting for completed aio requests (write thread)
I/O thread 17 state: waiting for completed aio requests (write thread)
Pending normal aio reads: [0, 0, 0, 0, 0, 0, 0, 0] , aio writes: [0, 0, 0, 0, 0, 0, 0, 0] ,
ibuf aio reads:, log i/o's:, sync i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
41693 OS file reads, 1833 OS file writes, 1220 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 0, seg size 2, 4 merges
merged operations:
insert 2, delete mark 2, delete 0
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 553193, node heap has 1 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 0 buffer(s)
Hash table size 553193, node heap has 1 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 13780133802
Log flushed up to 13780133802
Pages flushed up to 13780133802
Last checkpoint at 13780133793
0 pending log flushes, 0 pending chkp writes
551 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 2198863872
Dictionary memory allocated 640362
Buffer pool size 131056
Free buffers 89450
Database pages 41609
Old database pages 15493
Modified db pages 0
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 41499, created 110, written 932
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: 41609, 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 16382
Free buffers 11216
Database pages 5166
Old database pages 1924
Modified db pages 0
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 5158, created 8, written 142
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: 5166, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 1
Buffer pool size 16382
Free buffers 11181
Database pages 5201
Old database pages 1934
Modified db pages 0
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 5186, created 15, written 143
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: 5201, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 2
Buffer pool size 16382
Free buffers 11187
Database pages 5194
Old database pages 1934
Modified db pages 0
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 5183, created 11, written 68
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: 5194, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 3
Buffer pool size 16382
Free buffers 11139
Database pages 5242
Old database pages 1954
Modified db pages 0
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 5203, created 39, written 204
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: 5242, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 4
Buffer pool size 16382
Free buffers 11073
Database pages 5309
Old database pages 1977
Modified db pages 0
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 5300, created 9, written 87
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: 5309, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 5
Buffer pool size 16382
Free buffers 11360
Database pages 5022
Old database pages 1870
Modified db pages 0
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 5012, created 10, written 90
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: 5022, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 6
Buffer pool size 16382
Free buffers 11146
Database pages 5238
Old database pages 1950
Modified db pages 0
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 5229, created 9, written 111
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: 5238, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
---BUFFER POOL 7
Buffer pool size 16382
Free buffers 11148
Database pages 5237
Old database pages 1950
Modified db pages 0
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 5228, created 9, written 87
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: 5237, 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=22311, Main thread ID=139740711540480, state: sleeping
Number of rows inserted 279, updated 16, deleted 0, read 910613
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
1 row in set (0.02 sec)
ERROR:
No query specified
|
