什么是arg -XX的目的:CompileCommandFile到cassandra

时间:2017-02-18 15:10:44

标签: java cassandra datastax cassandra-2.1

似乎默认为:-XX:CompileCommandFile = $ CASSANDRA_CONF / hotspot_compiler Oracle JRE 1.8 JVM运行的DSC21安装中不存在的路径。在Oracle JVM手册页中,此选项为:

t want ember to do heavy lifting like this but if you don

如果我们使用带有JIT和JRE JVM的Oracle JDK JVM,问题是cassandra可能会更好吗?

或者这个HotSpot JVM是否嵌入了JIT,使其与JDK JVM一样好?

-XX:CompileCommandFile=filename
Sets the file from which JIT compiler commands are read. By default, the     
.hotspot_compiler file is used to store commands performed by the JIT compiler.

Each line in the command file represents a command, a class name, and a method name for which the command is used.

关于哪个JVM最好使用的提示以及该选项路径可能包含的内容,JIT命令以及可能的哪个?

0 个答案:

没有答案