Question

Which of the following Cache Eviction techniques consider Locality?

Answer 1

'Least recently used' Cache Eviction techniques consider Locality.

Short notes on Cache Eviction:

(i) It is a way of deciding which element to evict when the cache is full.

(ii) It means to free up the memory of the old, unused data in the cache.

(ii) The Oldest Element is the Least Recently Used Element.

(iii) It can be manually triggered by using mmafmctl command.

(iv) In most of the cases eviction happens when the memory is full.

(vi) It is enabled by default on all AFM Nodes.

(vii) It is controlled by afmEnableAutoEviction parameter, and fileset vblock quota.

Advantages of Cache Eviction:

(i) Increasing the net cache hit-rate.

Hope it helps!

Answer 2

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