Multiple threads work well. If you are using solrj, check the StreamingSolrServer for an implementation that will keep X number of threads busy.
Your mileage will very, but in general I find a reasonable thread count is ~ (number of cores)+1 On Wed, Sep 22, 2010 at 5:52 AM, Andy <angelf...@yahoo.com> wrote: > Does Solr index data in a single thread or can data be indexed concurrently > in multiple threads? > > Thanks > Andy > > > >