Internal Name:

EJB3 Entity Tree Cache Interceptor

Description:

The entity cache interceptor

Singleton:

no

Plugin:

JBossAS

Object Name

yes

objectName

Name Template

yes

nameTemplate

Hit Miss Ratio

measurement

Returns the hit/miss ratio for the cache. This ratio is defined as hits/(hits + misses).

HitMissRatio

Read Write Ratio

measurement

Returns the read/write ratio for the cache. This ratio is defined as (hits + misses)/stores.

ReadWriteRatio

Hits

measurement

Returns the number of requests made to this cache which it could answer without interrogating the underlying data store

Hits

Misses

measurement

Returns the number of requests made to this cache which required interrogating the underlying data store

Misses

Evictions

measurement

Returns the number of elements purged from this cache in accordance with its specific eviction policy

Evictions

Number Of Locks Held

measurement

The number of elements locked by this interceptor for update / replication across the (clustered) tree cache

NumberOfLocksHeld

Number Of Nodes

measurement

The total number of entities currently cached across the (clustered) tree cache

NumberOfNodes

Average Write Time

measurement

The average time it takes to insert or update elements for the cache

AverageWriteTime

Time Since Reset

measurement

The amount of time since this cache was reset / cleared

TimeSinceReset

Average Read Time

measurement

The average time it takes to read elements for the cache, includes

AverageReadTime

Stores

measurement

Number of store / writes into this cache made by this interceptor

Stores

Number Of Attributes

measurement

The total number of attributes (properties of an entity) currently cached across the (clustered) tree cache

NumberOfAttributes

Elapsed Time

measurement

The amount of time since this cache was created

ElapsedTime