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Console de requêtes SQL
Moteurs de stockage
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[ Variables | Mémoire tampon | État InnoDB ]
===================================== 2026-10-31 21:33:12 0x95c INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 5 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 12573 srv_active, 0 srv_shutdown, 1082950 srv_idle srv_master_thread log flush and writes: 1095523 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 36019 OS WAIT ARRAY INFO: signal count 35830 RW-shared spins 25347, rounds 732865, OS waits 23707 RW-excl spins 127, rounds 960, OS waits 23 RW-sx spins 5, rounds 143, OS waits 4 Spin rounds per wait: 28.91 RW-shared, 7.56 RW-excl, 28.60 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 5251517 Purge done for trx's n:o < 5251517 undo n:o < 0 state: running History list length 12 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 283425819177176, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283425819173008, 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 184917 OS file reads, 166234 OS file writes, 120099 OS fsyncs 0.20 reads/s, 16384 avg bytes/read, 1.20 writes/s, 1.00 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 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) 1.40 hash searches/s, 2.60 non-hash searches/s --- LOG --- Log sequence number 45532273211 Log flushed up to 45532273211 Pages flushed up to 45532273211 Last checkpoint at 45532271976 0 pending log flushes, 0 pending chkp writes 75519 log i/o's done, 0.40 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 33554432 Dictionary memory allocated 247896 Buffer pool size 1003 Free buffers 741 Database pages 256 Old database pages 0 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 17499, not young 566207 0.00 youngs/s, 0.00 non-youngs/s Pages read 184814, created 839, written 74642 0.20 reads/s, 0.00 creates/s, 0.60 writes/s Buffer pool hit rate 973 / 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: 256, unzip_LRU len: 0 I/O sum[361]:cur[0], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB Process ID=6176, Main thread ID=7784, state: sleeping Number of rows inserted 349, updated 15061, deleted 27, read 118867771 0.00 inserts/s, 0.20 updates/s, 0.00 deletes/s, 1.40 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 25069 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================