===================================== 2018-08-14 10:17:46 7f6819610700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 17 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 379113 srv_active, 0 srv_shutdown, 1339822 srv_idle srv_master_thread log flush and writes: 1718718 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 27643650 OS WAIT ARRAY INFO: signal count 30231633 Mutex spin waits 17011285, rounds 98140743, OS waits 1992491 RW-shared spins 32967425, rounds 851307072, OS waits 25146152 RW-excl spins 933026, rounds 22138656, OS waits 402742 Spin rounds per wait: 5.77 mutex, 25.82 RW-shared, 23.73 RW-excl ------------------------ LATEST FOREIGN KEY ERROR ------------------------ 2018-08-13 19:11:42 7f67f3df7700 Transaction: TRANSACTION 2476511723, ACTIVE 0 sec updating or deleting mysql tables in use 1, locked 1 4 lock struct(s), heap size 1184, 2 row lock(s), undo log entries 1 <> ------------ TRANSACTIONS ------------ Trx id counter 2477905049 Purge done for trx's n:o < 2477905047 undo n:o < 0 state: running but idle History list length 806 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 2477904987, not started MySQL thread id 3670082, OS thread handle 0x7f6810846700, query id 97880797 localhost <> ---TRANSACTION 2477904986, not started MySQL thread id 3670078, OS thread handle 0x7f68107c4700, query id 97880796 localhost <> ---TRANSACTION 2477904984, not started MySQL thread id 3670077, OS thread handle 0x7f6810d5a700, query id 97880794 localhost <> ---TRANSACTION 2477904982, not started MySQL thread id 3670072, OS thread handle 0x7f6819796700, query id 97880792 localhost <> ---TRANSACTION 2477904981, not started MySQL thread id 3670069, OS thread handle 0x7f6810b11700, query id 97880791 localhost <> ---TRANSACTION 2477904979, not started MySQL thread id 3670066, OS thread handle 0x7f6810cd8700, query id 97880789 localhost <> ---TRANSACTION 2477904978, not started MySQL thread id 3670065, OS thread handle 0x7f6819692700, query id 97880788 localhost <> ---TRANSACTION 2477904977, not started MySQL thread id 3670061, OS thread handle 0x7f6810ddc700, query id 97880787 localhost <> ---TRANSACTION 2477904976, not started MySQL thread id 3670057, OS thread handle 0x7f68197d7700, query id 97880786 localhost <> ---TRANSACTION 2477904975, not started MySQL thread id 3670058, OS thread handle 0x7f6810c56700, query id 97880785 localhost <> ---TRANSACTION 2477904985, not started MySQL thread id 3670054, OS thread handle 0x7f681995d700, query id 97880795 localhost <> ---TRANSACTION 2477904973, not started MySQL thread id 3670050, OS thread handle 0x7f681011d700, query id 97880783 localhost <> ---TRANSACTION 2477904974, not started MySQL thread id 3670049, OS thread handle 0x7f6810805700, query id 97880784 localhost <> ---TRANSACTION 2477904988, not started MySQL thread id 3670047, OS thread handle 0x7f6810783700, query id 97880798 localhost <> ---TRANSACTION 2477904972, not started MySQL thread id 3670044, OS thread handle 0x7f681098b700, query id 97880782 localhost <> ---TRANSACTION 2477904970, not started MySQL thread id 3670042, OS thread handle 0x7f6810909700, query id 97880780 localhost <> ---TRANSACTION 2477904971, not started MySQL thread id 3670040, OS thread handle 0x7f6810b93700, query id 97880781 localhost <> ---TRANSACTION 2477904980, not started MySQL thread id 3670038, OS thread handle 0x7f6810742700, query id 97880790 localhost <> ---TRANSACTION 2477904948, not started MySQL thread id 3670036, OS thread handle 0x7f6810a4e700, query id 97880744 localhost <> ---TRANSACTION 2477904983, not started MySQL thread id 3670034, OS thread handle 0x7f6819859700, query id 97880793 localhost <> ---TRANSACTION 2477904947, not started MySQL thread id 3670032, OS thread handle 0x7f6810a0d700, query id 97880743 localhost <> ---TRANSACTION 2477904946, not started MySQL thread id 3670031, OS thread handle 0x7f681806b700, query id 97880742 localhost <> ---TRANSACTION 2477904945, not started MySQL thread id 3670030, OS thread handle 0x7f6819714700, query id 97880741 localhost <> ---TRANSACTION 2477852240, not started MySQL thread id 3666414, OS thread handle 0x7f68198db700, query id 97784803 external_hostname i.p.ad.dr <> ---TRANSACTION 0, not started MySQL thread id 3657825, OS thread handle 0x7f6819610700, query id 97880910 localhost 127.0.0.1 root init show engine innodb status ---TRANSACTION 2477884695, not started MySQL thread id 3652749, OS thread handle 0x7f681067f700, query id 97842635 localhost 127.0.0.1 root -------- 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 1519022582 OS file reads, 46378820 OS file writes, 12054995 OS fsyncs 28.94 reads/s, 16384 avg bytes/read, 54.29 writes/s, 18.53 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 2060, seg size 2062, 3471437 merges merged operations: insert 4982253, delete mark 208507, delete 68035 discarded operations: insert 0, delete mark 25, delete 0 13365.80 hash searches/s, 369.04 non-hash searches/s --- LOG --- Log sequence number 2777301252157 Log flushed up to 2777301252157 Pages flushed up to 2777301252157 Last checkpoint at 2777301252157 Max checkpoint age 3478212404 Checkpoint age target 3369518267 Modified age 0 Checkpoint age 0 0 pending log writes, 0 pending chkp writes 8951466 log i/o's done, 14.76 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total memory allocated 1117782016; in additional pool allocated 0 Total memory allocated by read views 2776 Internal hash tables (constant factor + variable factor) Adaptive hash index 25497376 (18923192 + 6574184) Page hash 277432 (buffer pool 0 only) Dictionary cache 151243832 (4426736 + 146817096) File system 7823752 (812272 + 7011480) Lock system 2666536 (2657176 + 9360) Recovery system 0 (0 + 0) Dictionary memory allocated 146817096 Buffer pool size 65532 Buffer pool size, bytes 1073676288 Free buffers 4096 Database pages 61035 Old database pages 22449 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 47355490, not young 94673603862 14.06 youngs/s, 3805.95 non-youngs/s Pages read 1518725802, created 20370086, written 35727073 29.00 reads/s, 0.71 creates/s, 38.76 writes/s Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 81 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 61035, unzip_LRU len: 0 I/O sum[29844]:cur[0], unzip sum[0]:cur[0] ---------------------- INDIVIDUAL BUFFER POOL INFO ---------------------- ---BUFFER POOL 0 Buffer pool size 16383 Buffer pool size, bytes 268419072 Free buffers 1024 Database pages 15259 Old database pages 5612 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 11574683, not young 24135839930 3.06 youngs/s, 215.99 non-youngs/s Pages read 381154556, created 5080204, written 9421135 4.76 reads/s, 0.59 creates/s, 10.23 writes/s Buffer pool hit rate 999 / 1000, young-making rate 0 / 1000 not 53 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 15259, unzip_LRU len: 0 I/O sum[7461]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 1 Buffer pool size 16383 Buffer pool size, bytes 268419072 Free buffers 1024 Database pages 15261 Old database pages 5613 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 14013540, not young 23592287997 2.82 youngs/s, 1440.09 non-youngs/s Pages read 380628416, created 5101079, written 8357759 8.88 reads/s, 0.12 creates/s, 7.59 writes/s Buffer pool hit rate 998 / 1000, young-making rate 0 / 1000 not 358 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 15261, unzip_LRU len: 0 I/O sum[7461]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 2 Buffer pool size 16383 Buffer pool size, bytes 268419072 Free buffers 1024 Database pages 15252 Old database pages 5610 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 11304042, not young 23931276560 3.53 youngs/s, 350.63 non-youngs/s Pages read 383668042, created 5100987, written 8796059 5.82 reads/s, 0.00 creates/s, 9.06 writes/s Buffer pool hit rate 999 / 1000, young-making rate 0 / 1000 not 85 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 15252, unzip_LRU len: 0 I/O sum[7461]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 3 Buffer pool size 16383 Buffer pool size, bytes 268419072 Free buffers 1024 Database pages 15263 Old database pages 5614 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 10463225, not young 23014199375 4.65 youngs/s, 1799.25 non-youngs/s Pages read 373274788, created 5087816, written 9152120 9.53 reads/s, 0.00 creates/s, 11.88 writes/s Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 51 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 15263, unzip_LRU len: 0 I/O sum[7461]:cur[0], 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. 13418, id 140085067826944, state: sleeping Number of rows inserted 24076809, updated 4109128, deleted 1477342, read 283233992652 5.82 inserts/s, 9.23 updates/s, 0.00 deletes/s, 65139.64 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================