Re: Solr for statistical data

Does this do what you want? http://wiki.apache.org/solr/StatsComponent I can see that "group by" is a possible enhancement to this component. Kjetil Ødegaard wrote: Hi all, we're currently using Solr 1.4.0 in a project for statistical data, where we group and sum a number of "double" values.

Re: Solr for statistical data

Set up your JVM to produce the heap dumps in case of OOM and try to analyze them with a profiler like YourKit. This could give you some ideas on what takes memory and what potentially could be reduced. Sometimes the cache settings could be adjusted without significant performance toll etc. See what

Re: Solr for statistical data

I don't know if this thread might help with your problems any, but it might give some pointers: http://lucene.472066.n3.nabble.com/Tuning-Solr-caches-with-high-commit-rates-NRT-td1461275.html --Thoma

Re: Solr for statistical data

On Thu, Sep 16, 2010 at 11:48 AM, Peter Karich wrote: > Hi Kjetil, > > is this custom component (which performes groub by + calcs stats) > somewhere available? > I would like to do something similar. Would you mind to share if it > isn't already available? > > The grouping stuff sounds similar to

Re: Solr for statistical data

Hi Kjetil, is this custom component (which performes groub by + calcs stats) somewhere available? I would like to do something similar. Would you mind to share if it isn't already available? The grouping stuff sounds similar to https://issues.apache.org/jira/browse/SOLR-236 where you can have me