2016-08-03 09:49:59 7f57e3c6b700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 9 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 36731 srv_active, 0 srv_shutdown, 7528 srv_idle srv_master_thread log flush and writes: 44257 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 485316 OS WAIT ARRAY INFO: signal count 827246 Mutex spin waits 1328823, rounds 7248075, OS waits 116286 RW-shared spins 600084, rounds 10543822, OS waits 227582 RW-excl spins 283713, rounds 5643664, OS waits 130174 Spin rounds per wait: 5.45 mutex, 17.57 RW-shared, 19.89 RW-excl ------------ TRANSACTIONS ------------ Trx id counter 3720533935 Purge done for trx's n:o < 3720533933 undo n:o < 0 state: running but idle History list length 1887 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 0, not started MySQL thread id 148795, OS thread handle 0x7f57e3f97700, query id 39530122 localhost web_magento cleaning up ---TRANSACTION 3720533934, not started MySQL thread id 148794, OS thread handle 0x7f57e69b9700, query id 39530113 localhost web_magento cleaning up ---TRANSACTION 3720533919, not started MySQL thread id 148791, OS thread handle 0x7f57e6957700, query id 39529873 localhost web_magento cleaning up ---TRANSACTION 3720533879, not started MySQL thread id 148789, OS thread handle 0x7f57e3ccd700, query id 39529565 localhost web_magento cleaning up ---TRANSACTION 3720533814, not started MySQL thread id 148786, OS thread handle 0x7f57e69ea700, query id 39527630 localhost web_magento cleaning up ---TRANSACTION 3720533910, not started MySQL thread id 148785, OS thread handle 0x7f57e6a7d700, query id 39529654 localhost web_magento cleaning up ---TRANSACTION 0, not started MySQL thread id 148784, OS thread handle 0x7f57e3c3a700, query id 39523666 localhost web_magento cleaning up ---TRANSACTION 3720533859, not started MySQL thread id 148782, OS thread handle 0x7f57e3d2f700, query id 39528211 localhost web_magento cleaning up ---TRANSACTION 3720533930, not started MySQL thread id 148781, OS thread handle 0x7f57e6aae700, query id 39530070 localhost web_magento cleaning up ---TRANSACTION 3720533875, not started MySQL thread id 148780, OS thread handle 0x7f57e6adf700, query id 39528516 localhost web_magento cleaning up ---TRANSACTION 3720533498, not started MySQL thread id 148779, OS thread handle 0x7f57e6a1b700, query id 39526342 localhost web_magento cleaning up ---TRANSACTION 3720533787, not started MySQL thread id 148775, OS thread handle 0x7f57e6a4c700, query id 39526779 localhost web_magento cleaning up ---TRANSACTION 0, not started MySQL thread id 138645, OS thread handle 0x7f57e3c6b700, query id 39530123 localhost root init SHOW ENGINE INNODB STATUS ---TRANSACTION 3717726467, not started MySQL thread id 1, OS thread handle 0x7f577ebff700, query id 0 Waiting for background binlog tasks -------- 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 (write thread) I/O thread 7 state: waiting for completed aio requests (write thread) I/O thread 8 state: waiting for completed aio requests (write thread) I/O thread 9 state: waiting for completed aio requests (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 11116471 OS file reads, 1074613 OS file writes, 405150 OS fsyncs 460.39 reads/s, 16384 avg bytes/read, 14.11 writes/s, 7.44 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 1537, seg size 1539, 87292 merges merged operations: insert 156242, delete mark 1946782, delete 107167 discarded operations: insert 0, delete mark 0, delete 0 27901.57 hash searches/s, 40231.09 non-hash searches/s --- LOG --- Log sequence number 744414265011 Log flushed up to 744414264723 Pages flushed up to 744414241039 Last checkpoint at 744414240800 Max checkpoint age 80826164 Checkpoint age target 78300347 Modified age 23972 Checkpoint age 24211 0 pending log writes, 0 pending chkp writes 290071 log i/o's done, 4.11 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total memory allocated 137363456; in additional pool allocated 0 Total memory allocated by read views 1256 Internal hash tables (constant factor + variable factor) Adaptive hash index 27465312 (2213368 + 25251944) Page hash 139112 (buffer pool 0 only) Dictionary cache 6206190 (554768 + 5651422) File system 822304 (812272 + 10032) Lock system 337912 (332872 + 5040) Recovery system 0 (0 + 0) Dictionary memory allocated 5651422 Buffer pool size 8191 Buffer pool size, bytes 134201344 Free buffers 1024 Database pages 5626 Old database pages 2057 Modified db pages 97 Percent of dirty pages(LRU & free pages): 1.458 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 2905708, not young 482161509 178.65 youngs/s, 81310.19 non-youngs/s Pages read 11116605, created 25544, written 728008 460.39 reads/s, 0.11 creates/s, 8.33 writes/s Buffer pool hit rate 998 / 1000, young-making rate 1 / 1000 not 472 / 1000 Pages read ahead 78.21/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 5626, unzip_LRU len: 0 I/O sum[23636]:cur[391], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB 0 RW transactions active inside InnoDB 0 RO transactions active inside InnoDB 0 out of 1000 descriptors used Main thread process no. 39839, id 140013845079808, state: sleeping Number of rows inserted 1339152, updated 675278, deleted 2303648, read 8398490130 6.00 inserts/s, 2.22 updates/s, 0.00 deletes/s, 38324.30 reads/s Number of system 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