===================================== 100904 10:24:51 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 34 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 15 1_second, 15 sleeps, 1 10_second, 6 background, 6 flush srv_master_thread log flush and writes: 16 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 4, signal count 4 Mutex spin waits 0, rounds 0, OS waits 0 RW-shared spins 4, OS waits 4; RW-excl spins 0, OS waits 0 Spin rounds per wait: 0.00 mutex, 30.00 RW-shared, 0.00 RW-excl -------- FILE I/O -------- I/O thread 0 state: waiting for i/o request (insert buffer thread) I/O thread 1 state: waiting for i/o request (log thread) I/O thread 2 state: waiting for i/o request (read thread) I/O thread 3 state: waiting for i/o request (read thread) I/O thread 4 state: waiting for i/o request (read thread) I/O thread 5 state: waiting for i/o request (read thread) I/O thread 6 state: waiting for i/o request (write thread) I/O thread 7 state: waiting for i/o request (write thread) I/O thread 8 state: waiting for i/o request (write thread) I/O thread 9 state: waiting for i/o request (write thread) Pending normal aio reads: 0, aio writes: 0, ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0 Pending flushes (fsync) log: 0; buffer pool: 0 28 OS file reads, 19 OS file writes, 14 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 0, seg size 2, 0 inserts, 0 merged recs, 0 merges Hash table size 553193, node heap has 1 buffer(s) 0.00 hash searches/s, 0.00 non-hash searches/s --- LOG --- Log sequence number 64909 Log flushed up to 64909 Last checkpoint at 64909 Max checkpoint age 7782360 Checkpoint age target 7539162 Modified age 0 Checkpoint age 0 0 pending log writes, 0 pending chkp writes 15 log i/o's done, 0.00 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total memory allocated 136740864; in additional pool allocated 0 Internal hash tables (constant factor + variable factor) Adaptive hash index 2233316 (2212772 + 20544) Page hash 69556 Dictionary cache 576800 (553912 + 22888) File system 41896 (41336 + 560) Lock system 166756 (166436 + 320) Recovery system 0 (0 + 0) Threads 41612 (41348 + 264) Dictionary memory allocated 22888 Buffer pool size 8191 Buffer pool size, bytes 134201344 Free buffers 8172 Database pages 18 Old database pages 0 Modified db pages 0 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 17, created 1, written 12 0.00 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s LRU len: 18, 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 1 read views open inside InnoDB Main thread process no. 7809, id 2808687472, state: waiting for server activity Number of rows inserted 2, updated 0, deleted 0, read 6 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ------------ TRANSACTIONS ------------ Trx id counter 908 Purge done for trx's n:o < 905 undo n:o < 0 History list length 11 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 907, ACTIVE 35 sec, process no 7809, OS thread id 3067652976 2 lock struct(s), heap size 320, 3 row lock(s) MySQL thread id 1, query id 29 localhost 127.0.0.1 root show innodb status TABLE LOCK table `test`.`t` trx id 907 lock mode IX RECORD LOCKS space id 0 page no 50 n bits 72 index `GEN_CLUST_INDEX` of table `test`.`t` trx id 907 lock_mode X ---TRANSACTION 3EA5449, not started, process no 11271, OS thread id 1211378000 MySQL thread id 2541119, query id 76087240 10.32.0.60 vb_admin ---------------------------- END OF INNODB MONITOR OUTPUT ============================