Re: Performance optimize on local mode.

2017-08-10 Thread Govind Menon
Local mode is quite different from how distributed mode would work. I would suggest that you create a distributed setup(with even a few nodes is enough) - Running a Multi-Node Storm Cluster - Michael G. Noll -  and then profile the individual workers to find what is consuming the most CPU (which

Performance optimize on local mode.

2017-08-10 Thread shawn.du
Hi,We are replaying our data on Local mode storm cluster. Using jvisualvm, we find most CPU are used by following methods (about 60% CPU time):org.apache.storm.shade.org.apache.zookeeper.server.NIOServerCnxnFactory.run()org.apache.storm.shade.org.apache.zookeeper.ClientCnxnSocketNIO.