In the eighties, computer processors became faster and faster, while memory access times stagnated and hindered additional performance increases. Something had to be done to speed up memory access and ...

While your computer's SSD or hard drive is where all of your apps, documents and the Windows operating system itself are stored, it is the RAM that handles the data you're actively working with. It ...

The memory wall is no longer a theoretical concern. It’s the defining bottleneck in today’s AI, automotive, and data center system-on-chips (SoCs). CPUs operate at GHz frequencies with single-digit ...

The kernel makes extensive use of per-CPU data as a way to avoid contention between processors and improve scalability. Using the same technique in user space is harder, though, since there is little ...

A senior evergreen reporter at XDA Developers serving up reviews, buying guides, deals, and more on laptops, PC hardware, and smartphones that you care about. He's been covering the computing and ...

Linux is a powerful and flexible operating system, widely used in servers, embedded systems, and even personal computers. However, even the best-configured systems can face performance bottlenecks ...