控制台
存储引擎
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
===================================== 2026-07-11 22:13:42 0x22a0 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 52 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 9233 srv_active, 0 srv_shutdown, 99693 srv_idle srv_master_thread log flush and writes: 108926 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 594426 OS WAIT ARRAY INFO: signal count 457506 RW-shared spins 804205, rounds 18388149, OS waits 458719 RW-excl spins 38397, rounds 39441, OS waits 202 RW-sx spins 309, rounds 2897, OS waits 45 Spin rounds per wait: 22.87 RW-shared, 1.03 RW-excl, 9.38 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 30685698 Purge done for trx's n:o < 30685462 undo n:o < 0 state: running but idle History list length 118 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 282967033471480, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 282967033454808, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 282967033450640, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 282967033467312, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 282967033463144, ACTIVE 134 sec fetching rows mysql tables in use 1, locked 0 0 lock struct(s), heap size 1128, 0 row lock(s) MySQL thread id 58316, OS thread handle 9332, query id 2886368 localhost 127.0.0.1 root Creating sort index SELECT * FROM `logs_temp` ORDER BY `line` ASC LIMIT 0, 25 Trx read view will not see trx with id >= 30685461, sees < 30685461 ---TRANSACTION 282967033458976, 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 2522524 OS file reads, 158208 OS file writes, 85704 OS fsyncs 2552.43 reads/s, 16384 avg bytes/read, 4.38 writes/s, 2.27 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 0, seg size 2, 194 merges merged operations: insert 409, 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 1 buffer(s) Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 1 buffer(s) Hash table size 4441, node heap has 1 buffer(s) 9.19 hash searches/s, 23.44 non-hash searches/s --- LOG --- Log sequence number 23098291150 Log flushed up to 23098291150 Pages flushed up to 23098285764 Last checkpoint at 23098279223 0 pending log flushes, 0 pending chkp writes 42635 log i/o's done, 1.31 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 33554432 Dictionary memory allocated 125200 Buffer pool size 1003 Free buffers 1 Database pages 995 Old database pages 386 Modified db pages 11 Percent of dirty pages(LRU & free pages): 1.103 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 714, not young 97448956 0.06 youngs/s, 100694.47 non-youngs/s Pages read 2522471, created 1255, written 98111 2553.66 reads/s, 0.04 creates/s, 2.65 writes/s Buffer pool hit rate 976 / 1000, young-making rate 0 / 1000 not 938 / 1000 Pages read ahead 2515.64/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 995, unzip_LRU len: 0 I/O sum[6014]:cur[177], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 1 read views open inside InnoDB Process ID=6328, Main thread ID=4936, state: sleeping Number of rows inserted 1034, updated 27355, deleted 528, read 115496239 0.00 inserts/s, 1.13 updates/s, 0.00 deletes/s, 102215.55 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 37457 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 1.46 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================