Ben,

No, the FlowFiles will still be swapped out to avoid heap exhaustion, as happens by default.
This is controlled by the "nifi.swap.manager.implementation" property, which you can still leave
set to "org.apache.nifi.controller.FileSystemSwapManager"

Thanks
-Mark
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB