On 2021-04-27 11:07, Ronen Nussbaum wrote:
I'm trying to understand why there are so many "SolrIndexSearcher
Opening"
events in the log e.g.
Those events are all for the realtime searcher, which is normally found
at the /get handler path. I believe that handler is implicit, meaning
you don't have to define it in solrconfig.xml for it to be created.
The realtime searcher allows you to query uncommitted documents by the
value in the uniqueKey field. I do not know whether there is anything
available to control how often this searcher is replaced. I don't think
there is. It is part of Solr's norm operation.
When you are looking in the log for for "real" searchers opening, you
will need exclude any lines that say "realtime".
Thanks,
Shawn