Hi Shawn, I am running single instance solr and the JVM heap space is minimum 6.3gb and maximum 24.31gb. Nothing is running to complete the 24gb except tomcat server. I have only 2 copyField entries only.
On Wed, Feb 5, 2014 at 11:49 AM, Shawn Heisey-4 [via Lucene] < ml-node+s472066n4115455...@n3.nabble.com> wrote: > On 2/4/2014 9:49 PM, Sathya wrote: > > Yes all the instances are reading the same 8GB data at a time. The java > > search programs(> 15 instances) are running in different machines, > different > > JVM and they accessing the solr server machine(Ubuntu 64 bit). And the > solr > > Index is not shard. The query rates are too poor(more than 5 seconds > per > > search in single instance). > > How many instances of Solr itself (not your client application that does > searches) are you running? How much java heap is allocated to Solr? If > you don't know, open the admin UI dashboard and look at the "JVM-Memory" > bar graph. The number at the far right is the one you need. What else > is running on the same box and competing for that 24GB of RAM? The > answers to those questions will determine what to look at next. > > http://wiki.apache.org/solr/SolrPerformanceProblems > > If I read your first message right, "7lac" means that you have 700000 > documents. The lac or lakh is not a common unit of measurement outside > of South Asia, which means that a lot of people on this list have no > idea what it is. In order to get an 8GB index out of 700000 documents, > each one must be quite large, or you've done something that amplifies > the data, like aggressive tokenization or a LOT of copyField entries. > > Thanks, > Shawn > > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://lucene.472066.n3.nabble.com/Solr-Searching-Issue-tp4115207p4115455.html > To unsubscribe from Solr Searching Issue, click > here<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4115207&code=c2F0aGlhLmJsYWNrc3RhckBnbWFpbC5jb218NDExNTIwN3wtMjEyNDcwMTI5OA==> > . > NAML<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-Searching-Issue-tp4115207p4115464.html Sent from the Solr - User mailing list archive at Nabble.com.
