Hi Marshall, Thanks for reply.
> In most application scenarios, it is intended that a UIMA pipeline be > instantiated once, and then reused. I wanted to know about that. I will try to post Solr ML. Thanks! ------------ Jun Ohtani On 2013/08/29, at 6:23, Marshall Schor <m...@schor.com> wrote: > This may be a better question for the Solr list. These issues seem to come > from > the particular integration of UIMA into SOLR, where it seems to be repeatedly > instantiating new UIMA pipelines, over and over. > > In most application scenarios, it is intended that a UIMA pipeline be > instantiated once, and then reused. > > -Marshall > > On 8/26/2013 4:20 AM, Jun Ohtani wrote: >> Dear all, >> >> My co-worker use UIMA with Solr. >> We have two problems increasing heap size and cpu usage. >> >> We have two question. >> >> 1. o.a.u.jcas.impl.JCasImpl.loadJCasClasses() call every requests. >> Using UIMA with Solr, we send to request using UIMAUpdateRequestProcessor , >> Solr(Lucene) create AnalysisEngine instance every requests. >> Maybe AnalysisEngine call loadJCasClasses() methods every request, and load >> CasType from classloader. >> Why does Solr(Lucene) not cache an Analysis Engine instance? >> >> 2. o.a.u.analysis_emgine.impl.AnalysisEngineManagementImpl.usedRootNames >> increase entry. >> The unique MBean name create classname and suffix number. >> AnalysisEngineManagementImpl.setName() use HashSet to check unique MBean >> name. >> Is it better using HashMap(classname, counter) Instead of HashSet ? >> >> >> Regards >> >> ------------ >> Jun Ohtani >
