Improve throughput under contention for FlowControl.Credit ---------------------------------------------------------- Key: JGRP-1980 URL: https://issues.jboss.org/browse/JGRP-1980 Project: JGroups Issue Type: Enhancement Affects Versions: 3.6.6 Reporter: Sanne Grinovero Assignee: Bela Ban Fix For: 3.6.8 Attachments: bla.java The methods {{org.jgroups.protocols.FlowControl.Credit.decrementIfEnoughCredits(long, long)}} and {{org.jgroups.protocols.FlowControl.Credit.decrementAndGet(long)}} are contending the locks on class synchronization when stress testing JGroups. Wondering if we can think of polishing the implementation, although it looks like challenging.