Hi Team, We at Cloudera, are working on introducing a new feature named "Time-Based Priority for Bucket Cache". The idea here is to optimise the bucket cache utilisation based on data recency. The details are mentioned in the Jira: https://issues.apache.org/jira/browse/HBASE-28463
The design document is also attached to this Jira as well as this email. Please take a look at the design document and let us know your comments/feedback in the Jira. Design Document: https://docs.google.com/document/d/1Qd3kvZodBDxHTFCIRtoePgMbvyuUSxeydi2SEWQFQro/edit#heading=h.gjdgxs Thanks, Janardhan R. Hungund, Vinayak Hegde, Rahul Agarkar, Wellington Ramos Chevreuil