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 ...

Linux processes are made up of text, data, and BSS static segments; in addition, each process has its own stack (which is created with the fork system call). Heap space for Linux tasks are allocated ...

The Linux kernel Out of Memory (OOM) killer is not usually invoked on desktop and server computers, because those environments contain sufficient resident memory and swap space, making the OOM ...

In particular, memory areas used as input and/or output are isolated from the rest of the kernel and surrounded by guard pages. Without arch hooks, this common base provides weak isolation. On ...

The ill-fated Jag featured a Motorola 68000 CPU, augmented by Tom & Jerry co-processors, with 2MB RAM, and up to 6MB ROM.

Microsoft this month talked about how its latest Hyper-V and System Center 2012 R2 improvements can help with the management of Linux and Unix servers. Michael Kelley, a lead program manager for ...

Richmond, Virginia: At the Linux Plumbers Conference, the invite-only meeting for the top Linux kernel developers, ByteDance Linux Kernel Engineer Cong Wang, proposed that we use artificial ...

Software package management is an essential skill for any system administrator working with Linux distributions such as CentOS and RHEL (Red Hat Enterprise Linux). Managing software efficiently ...