Default jgroups-tcp.xml configuration could result in JGroups lock ------------------------------------------------------------------ Key: ISPN-3334 URL: https://issues.jboss.org/browse/ISPN-3334 Project: Infinispan Issue Type: Bug Affects Versions: 5.3.0.Final Reporter: Ray Tsang Assignee: Mircea Markus Fix For: 6.0.0.CR1 In default jgroups-tcp.xml [1]: <MFC max_credits="200k" min_threshold="0.20"/> <FRAG2 frag_size="60000"/> According to JGRP-1659 [2]: * Either set FRAG2.frag_size to be less than MFC.min_threshold * MFC.max_credits (=40k), e.g. to 20k, or * Increase max_credits or min_threshold, such that their product is greater than FRAG2.frag_size Recommend updating default jgroups-tcp.xml accordingly. [1] https://github.com/infinispan/infinispan/blob/master/core/src/main/resour... [2] https://issues.jboss.org/browse/JGRP-1659