Concurrency on System & Software Engineering

Concurrency on System & Software Engineering https://riyaneel.github.io/tags/concurrency/ Recent content in Concurrency on System & Software Engineering Hugo -- 0.159.2 en-us Thu, 26 Mar 2026 00:50:00 +0100 The Invisible Lock: Cache Coherency and the Physics of False Sharing https://riyaneel.github.io/posts/cache-coherency/ Thu, 26 Mar 2026 00:50:00 +0100 https://riyaneel.github.io/posts/cache-coherency/ You removed the mutex. The CPU added a hardware lock. A deep dive into how the MESI protocol and false sharing silently destroy multi-core scaling.