The JVM parameter

  1. -xx :Newratio: Sets the ratio of young to Old. For example, if the value is 2, the Old Generation is twice that of the young Generation, that is, the young Generation occupies 1/3 of the memory. Generally, -xx is not allowed: the Newratio value is less than 1, that is, Old is larger than Yong.
  2. -xx :Newsize: Sets the initial size of Yong Generation
  3. -xx :Maxnewsize: Sets the maximum size of Yong Generation
  4. -xx :Surviorratio: Sets the ratio between Eden and a Suivior, for example, if the value is 5, that is, Eden is To(S2) is 5, (From is the same size as To), and Eden occupies 5/7 of Yong Generation

Notes to be sorted out

A link to the

  1. www.tianshouzhi.com/api/tutoria…
  2. Ifeve.com/useful-jvm-…
  3. www.cnblogs.com/redcreen/ar…
  4. Ifeve.com/useful-jvm-…
  5. Blog.csdn.net/java2000_wl…
  6. Eyesmore.iteye.com/blog/153099…
  7. www.cnblogs.com/z00377750/p…
  8. www.zhihu.com/question/46…
  9. Blog.csdn.net/zkq_1986/ar…
  10. Blog.csdn.net/zlzlei/arti…
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  19. Blog.csdn.net/hxpjava1/ar…
  20. Blog.51cto.com/11408933/20…