Consola
Mecanismos de armazenamento
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[ Variáveis | Pool de buffer | Estado do InnoDB ]
===================================== 2026-09-13 01:07:46 0x2450 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 33 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 5404 srv_active, 0 srv_shutdown, 32589 srv_idle srv_master_thread log flush and writes: 37993 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 30481 OS WAIT ARRAY INFO: signal count 8380 RW-shared spins 0, rounds 10826, OS waits 5296 RW-excl spins 0, rounds 5085, OS waits 167 RW-sx spins 13, rounds 390, OS waits 13 Spin rounds per wait: 10826.00 RW-shared, 5085.00 RW-excl, 30.00 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 11749 Purge done for trx's n:o < 11749 undo n:o < 0 state: running History list length 9 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 283145666228656, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 283145666224440, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 283145666220224, not started 0 lock struct(s), heap size 1136, 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 9730 OS file reads, 55905 OS file writes, 38079 OS fsyncs 0.12 reads/s, 16384 avg bytes/read, 1.15 writes/s, 0.94 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 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) 0.61 hash searches/s, 1.67 non-hash searches/s --- LOG --- Log sequence number 8284306 Log flushed up to 8284306 Pages flushed up to 8284306 Last checkpoint at 8284297 0 pending log flushes, 0 pending chkp writes 21790 log i/o's done, 0.55 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 33554432 Dictionary memory allocated 90288 Buffer pool size 1001 Free buffers 739 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 0, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 9695, created 385, written 28667 0.12 reads/s, 0.00 creates/s, 0.48 writes/s Buffer pool hit rate 974 / 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[26]: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=3592, Main thread ID=12668, state: sleeping Number of rows inserted 19, updated 5671, deleted 13, read 16276 0.00 inserts/s, 0.12 updates/s, 0.00 deletes/s, 0.58 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 3695 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================
