HASHCELL parameter: Difference between revisions
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<p>The HASHCELL parameter indicates the number of hash cells to allocate for each buffer in the buffer pool. Hash cells are used to locate database pages in the buffer pool based on file, table, and page number. </p> | <p>The HASHCELL parameter indicates the number of hash cells to allocate for each buffer in the buffer pool. Hash cells are used to locate database pages in the buffer pool based on file, table, and page number. </p> | ||
<p>The default (and minimum) value for HASHCELL is 3 and the maximum value is 7. Rocket Software recommends resetting the default only when running with AMPSUBS>0.</p> | <p>The default (and minimum) value for HASHCELL is 3 and the maximum value is 7. Rocket Software recommends resetting the default only when running with AMPSUBS>0.</p> | ||
[[Category:System | [[Category:System parameters]] | ||
[[Category:Parameters]] | [[Category:Parameters]] | ||
Revision as of 01:50, 23 April 2013
Summary
- Default value
- 3
- Parameter type
- System
- Where set
- On User 0's parameter line
- Related products
- All
- Introduced
- Model 204 V7.4
Description
The HASHCELL parameter indicates the number of hash cells to allocate for each buffer in the buffer pool. Hash cells are used to locate database pages in the buffer pool based on file, table, and page number.
The default (and minimum) value for HASHCELL is 3 and the maximum value is 7. Rocket Software recommends resetting the default only when running with AMPSUBS>0.