On 4/27/2017 3:03 AM, Elodie Sannier wrote: > We have migrated from Solr 5.4.1 to Solr 6.4.0 on Amazon EC2 and we have > a high CPU SYS usage and it drastically decreases the Solr performance. > > The JVM version (java-1.8.0-openjdk-1.8.0.131-0.b11.el6_9.x86_64), the > Jetty version (9.3.14) and the OS version (CentOS 6.9) have not changed > with the Solr upgrade.
I can almost guarantee that this is the issue you are experiencing: https://issues.apache.org/jira/browse/SOLR-10130 Upgrade to 6.4.2 or later. Thanks, Shawn
