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https://github.com/percona/percona-toolkit.git
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109 lines
3.9 KiB
Plaintext
109 lines
3.9 KiB
Plaintext
*************************** 1. row ***************************
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Type: InnoDB
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Name:
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Status:
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=====================================
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120330 22:33:19 INNODB MONITOR OUTPUT
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=====================================
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Per second averages calculated from the last 1 seconds
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-----------------
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BACKGROUND THREAD
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-----------------
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srv_master_thread loops: 22 1_second, 22 sleeps, 2 10_second, 3 background, 3 flush
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srv_master_thread log flush and writes: 25
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----------
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SEMAPHORES
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----------
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OS WAIT ARRAY INFO: reservation count 38, signal count 38
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Mutex spin waits 43, rounds 526, OS waits 12
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RW-shared spins 18, OS waits 18; RW-excl spins 0, OS waits 8
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Spin rounds per wait: 12.23 mutex, 30.00 RW-shared, 240.00 RW-excl
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--------
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FILE I/O
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--------
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I/O thread 0 state: waiting for i/o request (insert buffer thread)
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I/O thread 1 state: waiting for i/o request (log thread)
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I/O thread 2 state: waiting for i/o request (read thread)
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I/O thread 3 state: waiting for i/o request (read thread)
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I/O thread 4 state: waiting for i/o request (read thread)
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I/O thread 5 state: waiting for i/o request (read thread)
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I/O thread 6 state: waiting for i/o request (write thread)
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I/O thread 7 state: waiting for i/o request (write thread)
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I/O thread 8 state: waiting for i/o request (write thread)
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I/O thread 9 state: waiting for i/o request (write thread)
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Pending normal aio reads: 0, aio writes: 0,
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ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0
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Pending flushes (fsync) log: 0; buffer pool: 0
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0 OS file reads, 177 OS file writes, 96 OS fsyncs
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0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
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-------------------------------------
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INSERT BUFFER AND ADAPTIVE HASH INDEX
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-------------------------------------
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Ibuf: size 1, free list len 0, seg size 2,
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0 inserts, 0 merged recs, 0 merges
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Hash table size 138337, node heap has 7 buffer(s)
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0.00 hash searches/s, 0.00 non-hash searches/s
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---
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LOG
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---
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Log sequence number 7004601
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Log flushed up to 7004601
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Last checkpoint at 7004601
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Max checkpoint age 7782360
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Checkpoint age target 7539162
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Modified age 0
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Checkpoint age 0
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0 pending log writes, 0 pending chkp writes
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69 log i/o's done, 0.00 log i/o's/second
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----------------------
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BUFFER POOL AND MEMORY
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----------------------
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Total memory allocated 34193408; in additional pool allocated 0
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Internal hash tables (constant factor + variable factor)
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Adaptive hash index 672196 (553348 + 118848)
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Page hash 17692
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Dictionary cache 227638 (139064 + 88574)
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File system 41888 (41336 + 552)
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Lock system 42228 (41908 + 320)
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Recovery system 0 (0 + 0)
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Threads 41612 (41348 + 264)
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Dictionary memory allocated 88574
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Buffer pool size 2047
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Buffer pool size, bytes 33538048
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Free buffers 1512
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Database pages 528
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Old database pages 209
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Modified db pages 0
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Pending reads 0
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Pending writes: LRU 0, flush list 0, single page 0
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Pages made young 0, not young 0
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0.00 youngs/s, 0.00 non-youngs/s
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Pages read 0, created 528, written 630
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0.00 reads/s, 0.00 creates/s, 0.00 writes/s
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No buffer pool page gets since the last printout
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Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
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LRU len: 528, unzip_LRU len: 0
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I/O sum[0]:cur[0], unzip sum[0]:cur[0]
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--------------
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ROW OPERATIONS
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--------------
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0 queries inside InnoDB, 0 queries in queue
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1 read views open inside InnoDB
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Main thread process no. 2406, id 2894470000, state: waiting for server activity
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Number of rows inserted 46273, updated 0, deleted 0, read 0
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0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
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------------
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TRANSACTIONS
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------------
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Trx id counter 31C
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Purge done for trx's n:o < 0 undo n:o < 0
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History list length 0
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LIST OF TRANSACTIONS FOR EACH SESSION:
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---TRANSACTION 0, not started, process no 2406, OS thread id 2877283184
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MySQL thread id 445, query id 4428 localhost msandbox
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SHOW /*!50000 ENGINE*/ INNODB STATUS
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----------------------------
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END OF INNODB MONITOR OUTPUT
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============================
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