On Jan 27, 2012, at 4:12 AM, Manik Surtani wrote: > I really didn't want to do this, but it looks like a 5.1.1 will be necessary. > The biggest (critical, IMO, for 5.1.1) issues I see are: > > 1. https://issues.jboss.org/browse/ISPN-1786 - I presume this has to do with > a bug Mircea spotted that virtual nodes were not being enabled by the config > parser. Which meant that even in the case of tests enabling virtual nodes, > we still saw uneven distribution and hence poor performance (well spotted, > Mircea). > 2. Related to 1, I don't think there is a JIRA for this yet, to change the > default number of virtual nodes from 1 to 100 or so. After we profile and > analyse the impact of enabling this by default. I'm particularly concerned > about (a) memory footprint and (b) effects on Hot Rod relaying topology > information back to clients. Maybe 10 is a more sane default as a result.
(b) The memory effects on Hot Rod clients are none since version 1.1 of the protocol (included in 5.1). I enhanced the protocol so that clients would generate virtual node hashes and so avoid sending them over the wire. > 3. https://issues.jboss.org/browse/ISPN-1788 - config parser out of sync with > XSD! > 4. https://issues.jboss.org/browse/ISPN-1798 - forceReturnValues parameter in > the RemoteCacheManager.getCache() method is ignored! > > In addition, we may as well have these "nice to have's" in as well: > > https://issues.jboss.org/browse/ISPN-1787 > https://issues.jboss.org/browse/ISPN-1793 > https://issues.jboss.org/browse/ISPN-1795 > https://issues.jboss.org/browse/ISPN-1789 > https://issues.jboss.org/browse/ISPN-1784 > > What do you think? Anything else you feel that is crucial for a 5.1.1? I'd > like to do this sooner rather than later, so we can still focus on 5.2.0. So > please respond asap. > > Paul, I'd also like your thoughts on this from an AS7 perspective. > > Cheers > Manik > > -- > Manik Surtani > [email protected] > twitter.com/maniksurtani > > Lead, Infinispan > http://www.infinispan.org > > > > _______________________________________________ > infinispan-dev mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/infinispan-dev -- Galder Zamarreño Sr. Software Engineer Infinispan, JBoss Cache _______________________________________________ infinispan-dev mailing list [email protected] https://lists.jboss.org/mailman/listinfo/infinispan-dev
