NLRUQG parameter: Difference between revisions
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==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 (<var>[[NUMBUFG parameter|NUMBUFG]]</var> value) of ATB disk buffers used in an Online: | |||
<p class="code">NUMBUFG >= NLRUQG * (([[NSERVS parameter|NSERVS]] + [[NSUBTKS parameter|NSUBTKS]]) * [[MAXOBUF parameter|MAXOBUF]] + 15) | |||
</p> | |||
==See also== | ==See also== | ||
Latest revision as of 15:39, 26 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 (NUMBUFG value) of ATB disk buffers used in an Online:
NUMBUFG >= NLRUQG * ((NSERVS + NSUBTKS) * MAXOBUF + 15)