kangkaisen created KYLIN-2379: --------------------------------- Summary: Add UseCMSInitiatingOccupancyOnly to KYLIN_JVM_SETTINGS Key: KYLIN-2379 URL: https://issues.apache.org/jira/browse/KYLIN-2379 Project: Kylin Issue Type: Improvement Components: Tools, Build and Test Affects Versions: v1.6.0 Reporter: kangkaisen Assignee: kangkaisen Priority: Minor
{{CMSInitiatingOccupancyFraction}} is only used for the 1st collection unless {{-XX:+UseCMSInitiatingOccupancyOnly}} is set. The reference linking: https://books.google.com.hk/books?id=aIhUAwAAQBAJ&pg=PA146&lpg=PA146&dq=UseCMSInitiatingOccupancyOnly&source=bl&ots=E51s7uZ1eH&sig=D9nGk_hJu0IQ7QFymCnoekDrWf4&hl=zh-CN&sa=X&ved=0ahUKEwiI2tnQl63RAhWLL48KHZ5tDzA4ChDoAQg5MAQ#v=onepage&q=UseCMSInitiatingOccupancyOnly&f=false https://blog.codecentric.de/en/2013/10/useful-jvm-flags-part-7-cms-collector/ -- This message was sent by Atlassian JIRA (v6.3.4#6332)