Except for storage, RAM has the worst speed and latency in the memory hierarchy, and whenever the CPU needs to access the RAM for required data, things can grind to a halt. Some CPUs even have L4 ...

Today's CPUs feature enormous amounts of cache memory compared to the early computers, and is a vital aspect of what makes modern computing tick. Let's understand the hierarchy of CPU cache memory ...

For each memory transfer request, the CPU has to interrupt other work it ... Multiple DMA controllers can be placed in a hierarchy that ensures order. For the 8237 this is done by having the ...

This guide provides an approach to Linux performance tuning, focusing on three key areas: CPU, memory, and disk optimization. Whether you're a system administrator, DevOps engineer, or just a Linux ...