Konsol
Storage engines
InnoDB
Supports transactions, row-level locking, foreign keys and encryption for tables
[ Variabel | Penampungan Penyangga | Status InnoDB ]
===================================== 2026-04-19 00:34:16 0x2cc4 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 39 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 328151 srv_active, 0 srv_shutdown, 104889 srv_idle srv_master_thread log flush and writes: 433037 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 14144021 OS WAIT ARRAY INFO: signal count 969008 RW-shared spins 115335, rounds 3443704, OS waits 106742 RW-excl spins 5579, rounds 170603, OS waits 5247 RW-sx spins 233, rounds 7042, OS waits 186 Spin rounds per wait: 29.86 RW-shared, 30.58 RW-excl, 30.22 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 8636726 Purge done for trx's n:o < 8636726 undo n:o < 0 state: running History list length 3 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 283852151357832, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283852151353656, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283852151349480, not started 0 lock struct(s), heap size 1128, 0 row lock(s) ---TRANSACTION 283852151345304, 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 450164 OS file reads, 4177925 OS file writes, 2314462 OS fsyncs 2.44 reads/s, 16384 avg bytes/read, 11.41 writes/s, 6.36 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 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 0 buffer(s) Hash table size 4441, node heap has 0 buffer(s) Hash table size 4441, node heap has 1 buffer(s) 19.85 hash searches/s, 40.36 non-hash searches/s --- LOG --- Log sequence number 5564447209 Log flushed up to 5564447209 Pages flushed up to 5564447209 Last checkpoint at 5564447166 0 pending log flushes, 0 pending chkp writes 1204408 log i/o's done, 3.03 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 33554432 Dictionary memory allocated 80128 Buffer pool size 1003 Free buffers 745 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 450128, created 31435, written 2539377 2.44 reads/s, 0.13 creates/s, 7.05 writes/s Buffer pool hit rate 982 / 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[451]:cur[16], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB Process ID=10912, Main thread ID=2480, state: sleeping Number of rows inserted 0, updated 630000, deleted 0, read 6724195 0.00 inserts/s, 1.54 updates/s, 0.00 deletes/s, 17.05 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 1056 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================