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mysql> show innodb status\G;
*************************** 1. row ***************************
Type: InnoDB
Name:
Status:
=====================================
090118 15:01:36 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 58 seconds
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 83804, signal count 68521
Mutex spin waits 0, rounds 7356823, OS waits 55945
RW-shared spins 45319, OS waits 22652; RW-excl spins 106, OS waits 46
------------
TRANSACTIONS
------------
Trx id counter 0 52580
Purge done for trx's n < 0 52579 undo n < 0 0
History list length 2
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 0 0, not started, process no 20029, OS thread id 1149040960
MySQL thread id 108, query id 80961877 localhost root
show innodb status
--------
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 (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
13499 OS file reads, 80210 OS file writes, 47941 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 4425293, node heap has 5 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 5 2501154951
Log flushed up to 5 2501154951
Last checkpoint at 5 2501154951
0 pending log writes, 0 pending chkp writes
28763 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total memory allocated 2402919186; in additional pool allocated 14599680
Dictionary memory allocated 77544
Buffer pool size 131072
Free buffers 1
Database pages 131066
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages read 625695, created 1153971, written 1157617
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
1 read views open inside InnoDB
Main thread process no. 20029, id 1148639552, state: waiting for server activity
Number of rows inserted 102994751, updated 1511, deleted 110, read 60859626
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, 1 warning (0.00 sec)
ERROR:
No query specified |
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发表于 2009-01-18 10:36
发表于 2009-01-19 21:02
