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控制台
存储引擎
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
===================================== 2026-09-18 07:24:46 0x104580 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 10 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 41437 srv_active, 0 srv_shutdown, 16485518 srv_idle srv_master_thread log flush and writes: 16526955 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 312913 OS WAIT ARRAY INFO: signal count 79396 RW-shared spins 26551, rounds 793734, OS waits 26127 RW-excl spins 218, rounds 6168, OS waits 176 RW-sx spins 0, rounds 0, OS waits 0 Spin rounds per wait: 29.89 RW-shared, 28.29 RW-excl, 0.00 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 151914 Purge done for trx's n:o < 151914 undo n:o < 0 state: running History list length 2 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 283301628797288, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283301628793120, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283301628784784, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283301628788952, not started 0 lock struct(s), heap size 1128, 0 row lock(s) -------- FILE I/O -------- I/O thread 0 state: native aio handle (insert buffer thread) I/O thread 1 state: native aio handle (log thread) I/O thread 2 state: native aio handle (read thread) I/O thread 3 state: native aio handle (read thread) I/O thread 4 state: native aio handle (read thread) I/O thread 5 state: native aio handle (read thread) I/O thread 6 state: native aio handle (write thread) I/O thread 7 state: native aio handle (write thread) I/O thread 8 state: native aio handle (write thread) I/O thread 9 state: native aio handle (write thread) Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] , ibuf aio reads:, log i/o's:, sync i/o's: Pending flushes (fsync) log: 0; buffer pool: 0 87872 OS file reads, 498637 OS file writes, 297998 OS fsyncs 1.90 reads/s, 16384 avg bytes/read, 9.60 writes/s, 5.40 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 0, seg size 2, 0 merges merged operations: insert 0, delete mark 0, delete 0 discarded operations: insert 0, delete mark 0, delete 0 Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 0 buffer(s) Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 0 buffer(s) Hash table size 4441, node heap has 0 buffer(s) Hash table size 4441, node heap has 0 buffer(s) Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 1 buffer(s) 14.40 hash searches/s, 59.49 non-hash searches/s --- LOG --- Log sequence number 83807890 Log flushed up to 83807870 Pages flushed up to 83806936 Last checkpoint at 83798840 0 pending log flushes, 0 pending chkp writes 161668 log i/o's done, 3.10 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 33554432 Dictionary memory allocated 80128 Buffer pool size 1003 Free buffers 742 Database pages 257 Old database pages 0 Modified db pages 3 Percent of dirty pages(LRU & free pages): 0.300 Max dirty pages percent: 75.000 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 87837, created 2606, written 288257 1.90 reads/s, 0.00 creates/s, 5.70 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: 257, unzip_LRU len: 0 I/O sum[101]:cur[20], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB Process ID=4156, Main thread ID=2896, state: sleeping Number of rows inserted 1, updated 64876, deleted 0, read 2058971 0.00 inserts/s, 1.30 updates/s, 0.00 deletes/s, 12.90 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 75295 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================