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The following metrics will be added to expose cache stats for the Remote Index Cache.

Name

Description

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=HitCount

The number of cache hits for the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=MissCount

The number of cache misses for the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=EvictionCount

The number of entries evicted from the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=LoadSuccessCount

The number of successful cache loads for the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=LoadFailureCount

The number of failed cache loads for the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=TotalLoadTime

Total load time (success and failure) for the remote index cache.

org.apache.kafka.storage.internals.log:type=RemoteIndexCache, name=EvictionWeight

The sum of weights of entries evicted from the remote index cache.

Compatibility, Deprecation, and Migration Plan

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