You may also want to share some sample queries, your fields definitions, and tell us how long a core remains 100% utilized.
Otis -- Sematext is hiring -- http://sematext.com/about/jobs.html?mls Lucene, Solr, Nutch, Katta, Hadoop, HBase, UIMA, NLP, NER, IR ----- Original Message ---- > From: ba ba <solrm...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Thu, November 5, 2009 9:20:13 PM > Subject: CPU Max Utilization > > Greetings, > > I'm running a solr instance with 100 million documents in it. The index is > 18 GB. > > The strange behavior I'm seeing is CPU utilization gets maxed out. I'm > running on an 8 core machine with 32 GB or ram. Every concurrent query I run > on it uses up one of the cores. So, if I am running 1 concurrent query I'm > using up the cpu of one of the cores. If I have 8 concurrent queries I'm > using up all of the cores. > > Is this normal to have such a high CPU utilization. If not, what am I doing > wrong here. The only thing I have modified is the schema.xml file to > correspond to the documents I want to store. Everything else is just using > the default values for all the config files. > > Thanks.
