Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- mysql> show engine innodb status\G
- *************************** 1. row ***************************
- Type: InnoDB
- Name:
- Status:
- =====================================
- 111102 11:56:17 INNODB MONITOR OUTPUT
- =====================================
- Per second averages calculated from the last 45 seconds
- -----------------
- BACKGROUND THREAD
- -----------------
- srv_master_thread loops: 1 1_second, 1 sleeps, 0 10_second, 1 background, 1 flush
- srv_master_thread log flush and writes: 1
- ----------
- SEMAPHORES
- ----------
- OS WAIT ARRAY INFO: reservation count 3, signal count 3
- Mutex spin waits 2, rounds 30, OS waits 1
- RW-shared spins 2, rounds 60, OS waits 2
- RW-excl spins 0, rounds 0, OS waits 0
- Spin rounds per wait: 15.00 mutex, 30.00 RW-shared, 0.00 RW-excl
- ------------
- TRANSACTIONS
- ------------
- Trx id counter 700
- Purge done for trx's n:o < 0 undo n:o < 0
- History list length 0
- LIST OF TRANSACTIONS FOR EACH SESSION:
- ---TRANSACTION 0, not started
- MySQL thread id 3, query id 2 localhost root
- show engine 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 (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 [0, 0, 0, 0] , aio writes: 0 [0, 0, 0, 0] ,
- ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0
- Pending flushes (fsync) log: 0; buffer pool: 0
- 156 OS file reads, 3 OS file writes, 3 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 merges
- merged operations:
- insert 0, delete mark 0, delete 0
- discarded operations:
- insert 0, delete mark 0, delete 0
- Hash table size 34679, node heap has 0 buffer(s)
- 0.00 hash searches/s, 0.00 non-hash searches/s
- ---
- LOG
- ---
- Log sequence number 1609676
- Log flushed up to 1609676
- Last checkpoint at 1609676
- 0 pending log writes, 0 pending chkp writes
- 8 log i/o's done, 0.00 log i/o's/second
- ----------------------
- BUFFER POOL AND MEMORY
- ----------------------
- Total memory allocated 17170432; in additional pool allocated 0
- Dictionary memory allocated 33650
- Buffer pool size 1024
- Free buffers 879
- Database pages 145
- 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 145, created 0, written 0
- 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
- LRU len: 145, 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. 17344, id 139725114775296, state: waiting for server activity
- Number of rows inserted 0, updated 0, deleted 0, read 0
- 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
- ----------------------------
- END OF INNODB MONITOR OUTPUT
- ============================
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement