The following excerpt is from chapter 3, User-Level Memory Management, of Arnold Robbins’ book Linux Programming by Example: The Fundamentals, Prentice Hall PTR; (April 12, 2004), used with permission ...

Memory management on Linux systems is complicated. Seeing high usage doesn’t necessarily mean there’s a problem. There are other things you should also consider. Running out of memory on a Linux ...

All programs use memory, even ones that do nothing. Memory misuse results in a good portion of fatal program errors, such as program termination and unexpected behavior. Memory is a device for ...

As a programmer, I’m aware that I tend to make mistakes — and why not? Even programmers are human. Some errors are detected during code compilation, while others ...

We have been excited about the possibilities of adding tiers of memory to systems, particularly persistent memories that are less expensive than DRAM but offer similar-enough performance and ...

Several commands report on how much memory is installed and being used on Linux systems. You can be deluged with details or get a quick and easy answer, depending on ...

Android 15’s new Linux Terminal app is limited to 4GB of memory, which can be insufficient for developers. A workaround involves increasing the zram size, creating a swap file, and adjusting ...

After rolling out to Android, Mac, Windows, and Linux, version 73 of Chrome OS is now available. Notable features include Linux support on Chromebooks managed by enterprise admins, settings changes, ...

The changes in the latest Linux kernel, Linux 6.16, may be small, but they include some significant ones. Linus Torvalds himself summed up this release as looking fine, small, and calm, but not ...