Shulou(Shulou.com)06/01 Report--

In this issue, the editor will bring you about whether the Red Hat release RHEL5.3 can support 32 virtual CPU. The article is rich in content and analyzes and describes for you from a professional point of view. I hope you can get something after reading this article.

Recently, Red Hat released the third update of the current stable version of Red Hat Enterprise Linux 5.3 for enterprise users. The new update adds new features, enhances scalability, and supports OpenJDK and Intel Nehalem processors. Key features include:

◆ extends the available range of x86-64 virtualization: it now supports 32 virtual CPU and 80 GB virtual memory. Accordingly, the number of physical CPU support has been increased to 126, and physical memory has been supported to 1TB. It also supports Hugepage memory and Intel Extended Page Tables (EPT) technology.

◆ supports Intel Core i7 (Nehalem) processors: feedback from the Red Hat Engineering performance team shows that processors using this new quad-core hyperthreaded 45nm process will achieve 1.7x commercial program performance and 3.5x theoretical performance.

◆ includes OpenJDK: OpenJDK is a high-performance open source Java SE 6 implementation. The OpenJDK included in Red Hat Enterprise Linux 5.3 has fully passed the Java SE 6 TCK compatibility test OpenJDK will be fully supported by Red Hat.

The above is whether the Red Hat release RHEL5.3 shared by Xiaobian can support 32 virtual CPU. If you happen to have similar doubts, please refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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