Server Rolling Upgrade performance improvement ---------------------------------------------- Key: ISPN-6046 URL: https://issues.jboss.org/browse/ISPN-6046 Project: Infinispan Issue Type: Enhancement Affects Versions: 8.1.0.Final Reporter: Gustavo Fernandes Assignee: Gustavo Fernandes Fix For: 8.2.0.Beta1, 8.2.0.Final Currently the rolling upgrade requires copying all keys for all entries in the cluster, and then transfer all those keys to the target cluster, that in turn will iterate and obtain the values. With a sufficient amount of data, the key recording can cause OOME