On 11/25/2014 2:37 PM, Aaron Beach wrote: I'm fairly clueless when it comes to how Lucene internals work or how Solr uses those internals ... but I remember hearing a LOT about concurrent flushing in the leadup to the Lucene/Solr 4.0 release, and what a performance boost it was for indexing speed.
I would be REALLY surprised to learn that Solr does NOT use it ... but I would guess (again, no idea) that it uses it simply by accepting Lucene defaults, not an through an explicit choice. Thanks, Shawn