1 post with tag data-layout

• rust
• concurrency
• lock-free
• cache-coherence
• false-sharing
• data-layout
• memory-alignment
• ring-buffer
• systems-programming
• performance

Cache-Conscious Data Layout in Rust: Field Zoning, False Sharing, and the 128-Byte Rule

How to lay out a shared Rust struct by who-touches-what - zoning fields by write owner and frequency, then padding the cross-core ones to avoid false sharing and prefetcher-induced contention.