eG Monitoring
 

Measures reported by HybFlexQueryTest

The SAP Hybris comes with Flexible Query Cache which caches the result of each query that is run on the data source. The main advantage of this is that if the same query is executed again, the results can be served from cache rather than going back to database.

The purpose of this test is to monitor Flexible Query Cache on continuous basis for number of entries and fill ratio so that administrator get an advance insight if the cache is going to be full soon.

Outputs of the test :One set of results for flexible query cache belonging to each tenant.

The measures made by this test are as follows:

Measurement Description Measurement Unit Interpretation
CurrentSize Indicates the total number of entries in cache during the last measurement period Number If the cache fill ratio is towards 100%, it may be a sign that either the cache size is too small for the transactions it is supporting or there is some issue with cache invalidation and eviction algorithm.
CurrentSizeInPercento Indicates the numbed of entries in the last measurement period against maximum entries in the cache. Percentage If the cache fill ratio is towards 100%, it may be a sign that either the cache size is too small for the transactions it is supporting or there is some issue with cache invalidation and eviction algorithm.
MaxSize Indicates the maximum number of entries allowed in the entity region cache. Number If the cache fill ratio is towards 100%, it may be a sign that either the cache size is too small for the transactions it is supporting or there is some issue with cache invalidation and eviction algorithm.