NLRUQG parameter: Difference between revisions
		
		
		
		Jump to navigation
		Jump to search
		
| m add link | m →Description:   add formula for min NUMBUFG | ||
| Line 16: | Line 16: | ||
| ==Description== | ==Description== | ||
| The number of above-the-bar [[Performance monitoring and tuning#Anticipatory writes|LRU queues]] to allocate. | The number of above-the-bar [[Performance monitoring and tuning#Anticipatory writes|LRU queues]] to allocate. | ||
| <var>NLRUQG</var> is used as a multiplier to determine the minimum number of ATB disk buffers used in an Online:  | |||
| <p class="code"><var>[[NUMBUFG parameter|NUMBUFG]]</var> >= NLRUQG * ((<var>[[NSERVS parameter|NSERVS]]</var> + <var>[[NSUBTKS parameter|NSUBTKS]]</var>) * <var>[[MAXOBUF parameter|MAXOBUF]]</var> + 15) | |||
| </p> | |||
| ==See also== | ==See also== | ||
Revision as of 23:50, 25 August 2016
# of above-the-bar DKBM LRU queues
Summary
- Default value
- 1, also the minimum
- Parameter type
- System
- Where set
- Not resettable
- Related products
- All
- Introduced
- Model 204 V7.1
Description
The number of above-the-bar LRU queues to allocate.
NLRUQG is used as a multiplier to determine the minimum number of ATB disk buffers used in an Online:
NUMBUFG >= NLRUQG * ((NSERVS + NSUBTKS) * MAXOBUF + 15)