That's been removed in LUCENE-6659. I regularly max out my CPUs by having multiple _clients_ send update simultaneously rather than trying to up the number of threads the indexing process takes.
But Mike McCandless can answer authoritatively... Best, Erick On Thu, Jun 1, 2017 at 4:16 AM, gigo314 <gigo...@gmail.com> wrote: > During performance testing a question was raised whether Solr indexing > performance could be improved by adding more concurrent index writer > threads. I discovered traces of such functionality here > <https://issues.apache.org/jira/browse/SOLR-3929> , but not sure how to use > it in Solr 6.2. Hopefully there is a setting in Solr configuration file, but > I cannot find it. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Configuration-of-parallel-indexing-threads-tp4338466.html > Sent from the Solr - User mailing list archive at Nabble.com.
