通过jvisualvm查看发现，eventloop的cpu时间里提交任务到业务线程池的耗时占比较大，那么优化的目标则是：降低eventloop非io ...
Community driven content discussing all aspects of software development from DevOps to design patterns. Thread dump is a snapshot of all the threads that were executing at a moment in time. It shows ...
--- - hosts: all sudo: yes vars: jdk_dir: /usr/java/jdk1.7.0_55 tasks: - name: Configure Java alternatives alternatives: name={{ item.name }} link={{ item.link ...
Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...
There are numerous tools provided with Oracle’s HotSpot JDK that Java developers use everyday when they use the Java compiler (‘javac’), the Java launcher (‘java‘), or the Java Archive Tool (‘jar‘).
As I have worked with JRuby, it has been interesting to observe the intersection of the Java and Ruby communities. Because JRuby potentially combines with best of the JVM with the best of Ruby, it is ...
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