What does the RHCS tunable "rgw_cache_lru_size" denote?

Solution In Progress - Updated 2024-08-02T05:55:10+00:00 -

English

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Environment

• Red Hat Ceph Storage 1.2.3

• Red Hat Ceph Storage 1.3

Issue

• What does the RHCS tunable "rgw_cache_lru_size" refer to?

• This tunable is by default set to '10000'.

Resolution

• RGW caching is enabled by default on the RGW node.

• The tunable "rgw_cache_lru_size" is set to a value of 10,000. This value denotes the number of metadata objects that can be stored in the cache.

• The RGW cache consists of user info, bucket info etc..

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