JUPITER - Latch Contention Info

| Latch Contention Info |
--- | --- | ---
Level | Name | Gets | Misses | Hitratio
| AQ statistics | 0 | 0 | 100
| Active checkpoint queue latch | 833 | 0 | 100
| Checkpoint queue latch | 48793 | 0 | 100
| Direct I/O Adaptor | 2 | 0 | 100
| GDS latch | 0 | 0 | 100
| KCL freelist latch | 0 | 0 | 100
| KCL instance latch | 0 | 0 | 100
| KCL lock element parent latch | 0 | 0 | 100
| KCL name table latch | 0 | 0 | 100
| KSFQ | 0 | 0 | 100
| NLS data objects | 1 | 0 | 100
| SGA variable | 0 | 0 | 100
| Token Manager | 81 | 0 | 100
| archive control | 0 | 0 | 100
| batching SCNs | 0 | 0 | 100
| begin backup scn array | 0 | 0 | 100
| cache buffer handles | 23 | 0 | 100
| cache buffers chains | 278308 | 0 | 100
| cache buffers lru chain | 35747 | 0 | 100
| cache protection latch | 0 | 0 | 100
| cached attr list | 0 | 0 | 100
| constraint object allocation | 0 | 0 | 100
| cost function | 0 | 0 | 100
| device information | 0 | 0 | 100
| direct msg latch | 0 | 0 | 100
| dispatcher configuration | 0 | 0 | 100
| dml lock allocation | 598 | 0 | 100
| done queue latch | 0 | 0 | 100
| enqueue hash chains | 2031 | 0 | 100
| enqueues | 3142 | 0 | 100
| error message lists | 0 | 0 | 100
| file number translation table | 6 | 0 | 100
| first spare latch | 0 | 0 | 100
| global transaction | 0 | 0 | 100
| global tx free list | 0 | 0 | 100
| global tx hash mapping | 0 | 0 | 100
| i/o slave adaptor | 0 | 0 | 100
| ksfv messages | 0 | 0 | 100
| ksfv subheap | 0 | 0 | 100
| ktm global data | 9 | 0 | 100
| large memory latch | 0 | 0 | 100
| latch wait list | 0 | 0 | 100
| library cache | 33582 | 0 | 100
| library cache load lock | 494 | 0 | 100
| list of block allocation | 408 | 0 | 100
| loader state object freelist | 0 | 0 | 100
| messages | 5960 | 0 | 100
| modify parameter values | 99 | 0 | 100
| mostly latch-free SCN | 0 | 0 | 100
| msg queue latch | 0 | 0 | 100
| multiblock read objects | 9492 | 0 | 100
| ncodef allocation latch | 39 | 0 | 100
| parallel query alloc buffer | 0 | 0 | 100
| parallel query stats | 0 | 0 | 100
| process allocation | 12 | 0 | 100
| process queue | 0 | 0 | 100
| process queue reference | 0 | 0 | 100
| query server freelists | 0 | 0 | 100
| query server process | 0 | 0 | 100
| redo allocation | 1804 | 0 | 100
| redo copy | 0 | 0 | 100
| redo writing | 2070 | 0 | 100
| row cache objects | 8346 | 0 | 100
| second spare latch | 0 | 0 | 100
| sequence cache | 11 | 0 | 100
| session allocation | 12488 | 0 | 100
| session idle bit | 1974 | 0 | 100
| session queue latch | 0 | 0 | 100
| session switching | 39 | 0 | 100
| shared pool | 9427 | 0 | 100
| sort extent pool | 19 | 0 | 100
| system commit number | 0 | 0 | 100
| trace latch | 0 | 0 | 100
| transaction allocation | 780 | 0 | 100
| transaction branch allocation | 39 | 0 | 100
| undo global data | 1191 | 0 | 100
| user lock | 10 | 0 | 100
| vecio buf des | 0 | 0 | 100
| virtual circuit buffers | 0 | 0 | 100
| virtual circuit queues | 0 | 0 | 100
| virtual circuits | 0 | 0 | 100
Info for JUPITER Database last updated 12/12/1999 17:39 |