Supports transactions, row-level locking, foreign keys and encryption for tables
[ Değişkenler | Arabellek Havuzu | InnoDB Durumu ]
===================================== 2025-09-18 02:21:22 0x7f2e64500700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 7 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 1665 srv_active, 0 srv_shutdown, 6675 srv_idle srv_master_thread log flush and writes: 8337 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 6336 OS WAIT ARRAY INFO: signal count 4840 RW-shared spins 0, rounds 4050, OS waits 2024 RW-excl spins 0, rounds 210, OS waits 7 RW-sx spins 1, rounds 30, OS waits 1 Spin rounds per wait: 4050.00 RW-shared, 210.00 RW-excl, 30.00 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 41476 Purge done for trx's n:o < 41476 undo n:o < 0 state: running but idle History list length 4 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 421312205529592, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 421312205525336, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 421312205521080, not started 0 lock struct(s), heap size 1136, 0 row lock(s) -------- FILE I/O -------- I/O thread 0 state: waiting for completed aio requests (insert buffer thread) I/O thread 1 state: waiting for completed aio requests (log thread) I/O thread 2 state: waiting for completed aio requests (read thread) I/O thread 3 state: waiting for completed aio requests (read thread) I/O thread 4 state: waiting for completed aio requests (read thread) I/O thread 5 state: waiting for completed aio requests (read thread) I/O thread 6 state: waiting for completed aio requests (write thread) I/O thread 7 state: waiting for completed aio requests (write thread) I/O thread 8 state: waiting for completed aio requests (write thread) I/O thread 9 state: waiting for completed aio requests (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: 0 860 OS file reads, 18733 OS file writes, 12335 OS fsyncs 0.00 reads/s, 0 avg bytes/read, 2.14 writes/s, 2.14 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 69257, node heap has 1 buffer(s) Hash table size 69257, node heap has 9 buffer(s) Hash table size 69257, node heap has 2 buffer(s) Hash table size 69257, node heap has 25 buffer(s) Hash table size 69257, node heap has 1 buffer(s) Hash table size 69257, node heap has 3 buffer(s) Hash table size 69257, node heap has 25 buffer(s) Hash table size 69257, node heap has 0 buffer(s) 6.57 hash searches/s, 3.14 non-hash searches/s --- LOG --- Log sequence number 11864990 Log flushed up to 11864875 Pages flushed up to 11858312 Last checkpoint at 11858303 0 pending log flushes, 0 pending chkp writes 7768 log i/o's done, 2.14 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 285212672 Dictionary memory allocated 128256 Buffer pool size 16024 Free buffers 15126 Database pages 832 Old database pages 327 Modified db pages 55 Percent of dirty pages(LRU & free pages): 0.345 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 701, created 131, written 9438 0.00 reads/s, 0.00 creates/s, 0.00 writes/s Buffer pool hit rate 1000 / 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: 832, unzip_LRU len: 0 I/O sum[0]: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=901, Main thread ID=139836459566848, state: sleeping Number of rows inserted 1, updated 2019, deleted 0, read 1283615 0.00 inserts/s, 1.86 updates/s, 0.00 deletes/s, 5.71 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 2186 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================