I'd advise setting it to a very low limit (like 2) and committing less often. Once you get too many overlapping searchers, things will slow to a crawl and that will just cause more to pile up.
The root cause is simply too many commits in conjunction with warming too long. If you are using a dev version of Solr 1.4, you might try commitWithin instead of explicit commits. (see SOLR-793) Depending how long warming takes, you may want to lower autowarm counts. -Yonik On Fri, Jan 30, 2009 at 2:14 PM, Jon Drukman <jdruk...@gmail.com> wrote: > I am getting hit by a storm of these once a day or so: > > SEVERE: org.apache.solr.common.SolrException: Error opening new searcher. > exceeded limit of maxWarmingSearchers=16, try again later. > > I keep bumping up maxWarmingSearchers. It's at 32 now. Is there any way to > figure out what the "right" value is besides trial and error? Our site gets > extremely minimal traffic so I'm really puzzled why the out-of-the-box > settings are insufficient. > > The index has about 61000 documents, very small, and we do less than one > query per second. > > -jsd- > >