Systems - csen2025.org

Dr. Ingrid Falk-Weller
January 24, 2026
(0)
Systems

A Major Page Fault Costs a Million Instructions

I remember sitting in a dimly lit server room during my first industry research stint, staring at a latency spike that made absolutely no sense on paper. The dashboard showed a smooth line, but the actual throughput had cratered, leaving…

Diagram explaining how virtual memory works.

Dr. Ingrid Falk-Weller
January 18, 2026
(0)
Systems

Every Address Your Program Uses Is a Lie the Kernel Tells

I remember sitting in a windowless server room during my first year in industry, staring at a debugger while a system predictably choked on a memory allocation error. Most textbooks will tell you that virtual memory is this magical, seamless…