[jira] [Updated] (SOLR-10150) Solr 6.4 up to 10x slower than 6.3
[ https://issues.apache.org/jira/browse/SOLR-10150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fabrizio Fortino updated SOLR-10150: Priority: Critical (was: Major) > Solr 6.4 up to 10x slower than 6.3 > -- > > Key: SOLR-10150 > URL: https://issues.apache.org/jira/browse/SOLR-10150 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) >Reporter: Fabrizio Fortino >Priority: Critical > Labels: performance > Attachments: Screen Shot 2017-02-16 at 17.31.02.png > > > We noticed a considerable performance degradation (5x to 10x) using Solr 6.4 > and huge increase of CPU utilization. Our use case is pretty simple: we have > a single Solr Core with around 600K small size documents. We just do lookups > by key (no full text searches) and use faceting capabilities. > Using the Solr Admin Thread Dump utilities we noticed a lot of threads using > considerable cpuTime / userTime on codehale metrics (snapshot attached). The > metrics part has been drastically changed in 6.4 > (https://issues.apache.org/jira/browse/SOLR-4735). Rolling back to Solr 6.3 > has solved our performance problems. > Is there any way to disable these metrics in version 6.4 ? > Thanks! -- This message was sent by Atlassian JIRA (v6.3.15#6346) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Updated] (SOLR-10150) Solr 6.4 up to 10x slower than 6.3
[ https://issues.apache.org/jira/browse/SOLR-10150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fabrizio Fortino updated SOLR-10150: Attachment: Screen Shot 2017-02-16 at 17.31.02.png > Solr 6.4 up to 10x slower than 6.3 > -- > > Key: SOLR-10150 > URL: https://issues.apache.org/jira/browse/SOLR-10150 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) >Reporter: Fabrizio Fortino > Labels: performance > Attachments: Screen Shot 2017-02-16 at 17.31.02.png > > > We noticed a considerable performance degradation (5x to 10x) using Solr 6.4 > and huge increase of CPU utilization. Our use case is pretty simple: we have > a single Solr Core with around 600K small size documents. We just do lookups > by key (no full text searches) and use faceting capabilities. > Using the Solr Admin Thread Dump utilities we noticed a lot of threads using > considerable cpuTime / userTime on codehale metrics (snapshot attached). The > metrics part has been drastically changed in 6.4 > (https://issues.apache.org/jira/browse/SOLR-4735). Rolling back to Solr 6.3 > has solved our performance problems. > Is there any way to disable these metrics in version 6.4 ? > Thanks! -- This message was sent by Atlassian JIRA (v6.3.15#6346) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
