[jira] [Assigned] (SOLR-12233) QParserPlugin maintains a list of classes recreated every time a Solrcore object is created
[ https://issues.apache.org/jira/browse/SOLR-12233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] David Smiley reassigned SOLR-12233: --- Assignee: David Smiley (was: Erick Erickson) > QParserPlugin maintains a list of classes recreated every time a Solrcore > object is created > --- > > Key: SOLR-12233 > URL: https://issues.apache.org/jira/browse/SOLR-12233 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) >Affects Versions: 7.1.1 >Reporter: Jeff Miller >Assignee: David Smiley >Priority: Minor > Labels: Performance, qparserplugin > Time Spent: 10m > Remaining Estimate: 0h > > QParserPlugin maintains a static map of Class Names to Class objects and > everytime we create a SolrCore object this causes a lot of overhead doing > classloader lookups. Our system runs a lot of cores and the classloader gets > bogged down when a lot of threads are creating solrcore objects. > There's no need to create these objects every time, similar classes such as > TransformerFactory store the object one time and reference it over and over > again -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Assigned] (SOLR-12233) QParserPlugin maintains a list of classes recreated every time a Solrcore object is created
[ https://issues.apache.org/jira/browse/SOLR-12233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Erick Erickson reassigned SOLR-12233: - Assignee: Erick Erickson > QParserPlugin maintains a list of classes recreated every time a Solrcore > object is created > --- > > Key: SOLR-12233 > URL: https://issues.apache.org/jira/browse/SOLR-12233 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) >Affects Versions: 7.1.1 >Reporter: Jeff Miller >Assignee: Erick Erickson >Priority: Minor > Labels: Performance, qparserplugin > Time Spent: 10m > Remaining Estimate: 0h > > QParserPlugin maintains a static map of Class Names to Class objects and > everytime we create a SolrCore object this causes a lot of overhead doing > classloader lookups. Our system runs a lot of cores and the classloader gets > bogged down when a lot of threads are creating solrcore objects. > There's no need to create these objects every time, similar classes such as > TransformerFactory store the object one time and reference it over and over > again -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
