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=====================================
100904 10:24:51 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 34 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 15 1_second, 15 sleeps, 1 10_second, 6 background, 6 flush
srv_master_thread log flush and writes: 16
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 4, signal count 4
Mutex spin waits 0, rounds 0, OS waits 0
RW-shared spins 4, OS waits 4; RW-excl spins 0, OS waits 0
Spin rounds per wait: 0.00 mutex, 30.00 RW-shared, 0.00 RW-excl
--------
FILE I/O
--------
I/O thread 0 state: waiting for i/o request (insert buffer thread)
I/O thread 1 state: waiting for i/o request (log thread)
I/O thread 2 state: waiting for i/o request (read thread)
I/O thread 3 state: waiting for i/o request (read thread)
I/O thread 4 state: waiting for i/o request (read thread)
I/O thread 5 state: waiting for i/o request (read thread)
I/O thread 6 state: waiting for i/o request (write thread)
I/O thread 7 state: waiting for i/o request (write thread)
I/O thread 8 state: waiting for i/o request (write thread)
I/O thread 9 state: waiting for i/o request (write thread)
Pending normal aio reads: 0, aio writes: 0,
ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0
Pending flushes (fsync) log: 0; buffer pool: 0
28 OS file reads, 19 OS file writes, 14 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,
0 inserts, 0 merged recs, 0 merges
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 64909
Log flushed up to 64909
Last checkpoint at 64909
Max checkpoint age 7782360
Checkpoint age target 7539162
Modified age 0
Checkpoint age 0
0 pending log writes, 0 pending chkp writes
15 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total memory allocated 136740864; in additional pool allocated 0
Internal hash tables (constant factor + variable factor)
Adaptive hash index 2233316 (2212772 + 20544)
Page hash 69556
Dictionary cache 576800 (553912 + 22888)
File system 41896 (41336 + 560)
Lock system 166756 (166436 + 320)
Recovery system 0 (0 + 0)
Threads 41612 (41348 + 264)
Dictionary memory allocated 22888
Buffer pool size 8191
Buffer pool size, bytes 134201344
Free buffers 8172
Database pages 18
Old database pages 0
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 17, created 1, written 12
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
LRU len: 18, 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
1 read views open inside InnoDB
Main thread process no. 7809, id 2808687472, state: waiting for server activity
Number of rows inserted 2, updated 0, deleted 0, read 6
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
------------
TRANSACTIONS
------------
Trx id counter 908
Purge done for trx's n:o < 905 undo n:o < 0
History list length 11
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 907, ACTIVE 35 sec, process no 7809, OS thread id 3067652976
2 lock struct(s), heap size 320, 3 row lock(s)
MySQL thread id 1, query id 29 localhost 127.0.0.1 root
show innodb status
TABLE LOCK table `test`.`t` trx id 907 lock mode IX
RECORD LOCKS space id 0 page no 50 n bits 72 index `GEN_CLUST_INDEX` of table `test`.`t` trx id 907 lock_mode X
---TRANSACTION 3EA5449, not started, process no 11271, OS thread id 1211378000
MySQL thread id 2541119, query id 76087240 10.32.0.60 vb_admin
----------------------------
END OF INNODB MONITOR OUTPUT
============================
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