On Wednesday, May 20, 2015, wagnerbianchi.com wrote: > Can you share the SHOW ENGINE INNODB STATUS\G ?
Sure, here it is. *************************** 1. row *************************** Type: InnoDB Name: Status: ===================================== 2015-05-20 20:29:56 0x7f9a4c189700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 10 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 204 srv_active, 0 srv_shutdown, 2320 srv_idle srv_master_thread log flush and writes: 2524 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 5507 OS WAIT ARRAY INFO: signal count 5827 Mutex spin waits 0, rounds 0, OS waits 0 RW-shared spins 1901, rounds 3750, OS waits 1849 RW-excl spins 108, rounds 1784098, OS waits 8 RW-sx spins 0, rounds 0, OS waits 0 Spin rounds per wait: 0.00 mutex, 1.97 RW-shared, 16519.43 RW-excl, 0.00 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 1826118 Purge done for trx's n:o < 1826115 undo n:o < 0 state: running but idle History list length 1793 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 421804350357096, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 421804350355272, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 1826117, ACTIVE (PREPARED) 0 sec mysql tables in use 1, locked 1 2 lock struct(s), heap size 1136, 1 row lock(s), undo log entries 1 MySQL thread id 12, OS thread handle 140329332676352, query id 123121 localhost 127.0.0.1 dahls query end UPDATE washperiod SET washperiodstatus_id=1 WHERE washperiod_id=127687474 -------- 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 104317 OS file reads, 6881 OS file writes, 6297 OS fsyncs 164.08 reads/s, 16384 avg bytes/read, 21.90 writes/s, 21.90 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 0, seg size 2, 38 merges merged operations: insert 130, delete mark 0, delete 0 discarded operations: insert 0, delete mark 0, delete 0 Hash table size 53118839, node heap has 400 buffer(s) 783.22 hash searches/s, 854.11 non-hash searches/s --- LOG --- Log sequence number 137891623643 Log flushed up to 137891623643 Pages flushed up to 137884471017 Last checkpoint at 137884471017 0 pending log flushes, 0 pending chkp writes 4586 log i/o's done, 21.90 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 27485798400 Dictionary memory allocated 1342452 Buffer pool size 1638225 Free buffers 1533395 Database pages 104430 Old database pages 38704 Modified db pages 2007 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 14, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 104305, created 125, written 1448 164.08 reads/s, 0.30 creates/s, 0.00 writes/s Buffer pool hit rate 992 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 50.39/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 104430, unzip_LRU len: 0 I/O sum[0]:cur[8], unzip sum[0]:cur[0] ---------------------- INDIVIDUAL BUFFER POOL INFO ---------------------- ---BUFFER POOL 0 Buffer pool size 204775 Free buffers 188541 Database pages 16183 Old database pages 5993 Modified db pages 587 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 2, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 16136, created 47, written 257 18.00 reads/s, 0.20 creates/s, 0.00 writes/s Buffer pool hit rate 996 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 7.50/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 16183, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 1 Buffer pool size 204775 Free buffers 192460 Database pages 12269 Old database pages 4548 Modified db pages 179 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 12269, created 0, written 153 14.80 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 995 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 3.80/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12269, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 2 Buffer pool size 204775 Free buffers 192081 Database pages 12645 Old database pages 4687 Modified db pages 93 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 12644, created 1, written 155 16.50 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 990 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 3.90/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12645, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 3 Buffer pool size 204775 Free buffers 192108 Database pages 12617 Old database pages 4677 Modified db pages 366 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 1, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 12614, created 3, written 194 22.20 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 993 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 11.20/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12617, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 4 Buffer pool size 204775 Free buffers 191980 Database pages 12744 Old database pages 4724 Modified db pages 214 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 12736, created 8, written 172 20.10 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 990 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 7.50/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12744, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 5 Buffer pool size 204775 Free buffers 192376 Database pages 12349 Old database pages 4578 Modified db pages 198 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 3, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 12328, created 21, written 158 26.70 reads/s, 0.10 creates/s, 0.00 writes/s Buffer pool hit rate 989 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 11.60/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12349, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 6 Buffer pool size 204775 Free buffers 191857 Database pages 12865 Old database pages 4768 Modified db pages 236 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 8, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 12855, created 10, written 165 25.30 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 991 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 4.90/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12865, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] ---BUFFER POOL 7 Buffer pool size 204800 Free buffers 191992 Database pages 12758 Old database pages 4729 Modified db pages 134 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 12723, created 35, written 194 20.50 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 986 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 12758, unzip_LRU len: 0 I/O sum[0]:cur[1], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB Process ID=23924, Main thread ID=140300711941888, state: sleeping Number of rows inserted 16718, updated 6422, deleted 12070, read 18051815 34.80 inserts/s, 21.00 updates/s, 31.40 deletes/s, 113447.76 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================ 1 row in set (0.01 sec) -- Jørn Dahl-Stamnes homepage: http://photo.dahl-stamnes.net/ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql
