Status: ===================================== 2015-12-15 19:50:24 7fb383474700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 43 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 9793 srv_active, 0 srv_shutdown, 5530 srv_idle srv_master_thread log flush and writes: 15323 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 24998 OS WAIT ARRAY INFO: signal count 49432 Mutex spin waits 11042731, rounds 22679796, OS waits 12957 RW-shared spins 116260, rounds 562752, OS waits 4113 RW-excl spins 192802, rounds 1127138, OS waits 5096 Spin rounds per wait: 2.05 mutex, 4.84 RW-shared, 5.85 RW-excl ------------ TRANSACTIONS ------------ Trx id counter 190786799672 Purge done for trx's n:o < 190786799672 undo n:o < 0 state: running but idle History list length 1452 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 0, not started MySQL thread id 329, OS thread handle 0x7fb383474700, query id 35957817 localhost root init show engine innodb status ---TRANSACTION 190786799662, not started MySQL thread id 19218, OS thread handle 0x7fb38250d700, query id 35920562 Waiting for prior transaction to start commit before starting next transaction ---TRANSACTION 190786799660, not started MySQL thread id 19219, OS thread handle 0x7fb38247b700, query id 35920560 closing tables ---TRANSACTION 190786799666, not started MySQL thread id 19217, OS thread handle 0x7fb382556700, query id 35920566 Waiting for prior transaction to start commit before starting next transaction ---TRANSACTION 190786799663, not started MySQL thread id 19220, OS thread handle 0x7fb38074a700, query id 35920564 Waiting for prior transaction to start commit before starting next transaction ---TRANSACTION 190751036163, not started MySQL thread id 1, OS thread handle 0x7fb38354f700, 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 2245745 OS file reads, 39121980 OS file writes, 1318800 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 7028, seg size 7030, 106632 merges merged operations: insert 115366, delete mark 25470, delete 744 discarded operations: insert 0, delete mark 0, delete 0 0.00 hash searches/s, 0.00 non-hash searches/s --- LOG --- Log sequence number 40312557754801 Log flushed up to 40312557754801 Pages flushed up to 40312557754801 Last checkpoint at 40312557754801 Max checkpoint age 5217672500 Checkpoint age target 5054620235 Modified age 0 Checkpoint age 0 0 pending log writes, 0 pending chkp writes 35750956 log i/o's done, 0.00 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total memory allocated 35165044736; in additional pool allocated 0 Total memory allocated by read views 208 Internal hash tables (constant factor + variable factor) Adaptive hash index 605541632 (605537432 + 4200) Page hash 4426024 (buffer pool 0 only) Dictionary cache 143632162 (141607376 + 2024786) File system 1111864 (812272 + 299592) Lock system 85002056 (84999896 + 2160) Recovery system 0 (0 + 0) Dictionary memory allocated 2024786 Buffer pool size 2097144 Buffer pool size, bytes 34359607296 Free buffers 8192 Database pages 2088952 Old database pages 770952 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 233469, not young 993728 0.00 youngs/s, 0.00 non-youngs/s Pages read 2245391, created 64794, written 3309612 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, Random read ahead 0.00/s LRU len: 2088952, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---------------------- INDIVIDUAL BUFFER POOL INFO ---------------------- ---BUFFER POOL 0 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 28833, not young 118245 0.00 youngs/s, 0.00 non-youngs/s Pages read 280753, created 7984, written 415307 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 1 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 29414, not young 143147 0.00 youngs/s, 0.00 non-youngs/s Pages read 280555, created 8093, written 423735 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 2 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 29012, not young 136581 0.00 youngs/s, 0.00 non-youngs/s Pages read 280838, created 8575, written 401538 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 3 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 28937, not young 134552 0.00 youngs/s, 0.00 non-youngs/s Pages read 280314, created 7563, written 412096 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 4 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 29965, not young 143489 0.00 youngs/s, 0.00 non-youngs/s Pages read 281105, created 8100, written 434054 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 5 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 29314, not young 107215 0.00 youngs/s, 0.00 non-youngs/s Pages read 280533, created 7828, written 409304 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 6 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 28801, not young 104910 0.00 youngs/s, 0.00 non-youngs/s Pages read 280739, created 8358, written 395855 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, Random read ahead 0.00/s LRU len: 261119, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] ---BUFFER POOL 7 Buffer pool size 262143 Buffer pool size, bytes 4294950912 Free buffers 1024 Database pages 261119 Old database pages 96369 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 29193, not young 105589 0.00 youngs/s, 0.00 non-youngs/s Pages read 280554, created 8293, written 417723 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, Random read ahead 0.00/s LRU len: 261119, 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 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. 25207, id 140406327060224, state: sleeping Number of rows inserted 4842556, updated 13092160, deleted 4106, read 13096267 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s Number of system rows inserted 17902856, updated 0, deleted 17902856, read 17902857 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================