The onstat -g dsc command displays the distribution cache for statistics generated against tables in the system through the UPDATE STATISTICS command.
Distribution Cache: Number of lists : 31 DS_POOLSIZE : 127 Distribution Cache Entries: list# id ref_cnt dropped? heap_ptr distribution name ----------------------------------------------------------------- 1 0 0 0 14c14420 wbe@oninit_shm:informix.t0030xref.c0010id 3 0 0 0 14c0a820 wbe@oninit_shm:informix.t0020folder.c0020name 3 0 0 0 14c09420 wbe@oninit_shm:informix.t0020folder.c0026id
Heading | Description | Format |
---|---|---|
Number of lists | The number of lists in the distribution cache. | Dec |
DS_POOLSIZE | The maximum number of entries that can be cached at one time. | Dec |
Number of entries | The number of entries currently in the distribution cache. | Dec |
Number of entries in use | The number of entries currently in use. | Dec |
Column | Description | Type | See Also |
---|---|---|---|
list# | The distribution cache hash chain ID | Dec | |
size | The number of entries in this hash | Dec | |
refcnt | The number of SQL statements currently referencing one of the entries in this cache. | Dec | |
dropped? | Whether this entry has been deleted since being loaded to the cache. | Str | |
heapptr | The in-memory address for the heap used to store this entry. | Hex | |
distribution name | The (column) name of the distribution in the cache. | Str |
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