===================================== 070915 16:32:07 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 18 seconds ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 10, signal count 10 Mutex spin waits 0, rounds 100, OS waits 0 RW-shared spins 20, OS waits 10; RW-excl spins 1, OS waits 0 ------------------------ LATEST FOREIGN KEY ERROR ------------------------ 070915 16:31:46 Cannot drop table `test/t1` because it is referenced by `test/t2` ------------ TRANSACTIONS ------------ Trx id counter 0 3371 Purge done for trx's n:o < 0 3370 undo n:o < 0 0 History list length 9 Total number of lock structs in row lock hash table 0 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 0 3368, not started, process no 5202, OS thread id 1141152064 MySQL thread id 12, query id 210 localhost root show innodb status -------- 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 (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 42 OS file reads, 89 OS file writes, 78 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 17393, used cells 0, node heap has 1 buffer(s) 0.00 hash searches/s, 0.00 non-hash searches/s --- LOG --- Log sequence number 0 74102 Log flushed up to 0 74102 Last checkpoint at 0 74102 0 pending log writes, 0 pending chkp writes 41 log i/o's done, 0.00 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total memory allocated 20556394; in additional pool allocated 719872 Buffer pool size 512 Free buffers 480 Database pages 31 Modified db pages 0 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages read 33, created 20, written 69 0.00 reads/s, 0.00 creates/s, 0.00 writes/s No buffer pool page gets since the last printout -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 1 read views open inside InnoDB Main thread process no. 5202, id 1140881728, state: waiting for server activity Number of rows inserted 2, updated 0, deleted 0, read 1 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================