Tag
read-mostly
- Mar 14, 2026 Seqlocks: Optimistic Reading Without Blocking the Writer How a version counter lets readers copy shared data without registering, why the writer never waits, and which data types make the retry loop impossible to get right. operating systems
- Feb 17, 2026 Read-Copy-Update: Publishing New Versions and Waiting Out Old Readers How RCU lets readers run without any synchronization instruction at all, what a grace period must prove before memory can be freed, and where the approach stops working. operating systems
- May 1, 2024 Seqlocks: Consistent Reads Without Reader-Side Writes How an even/odd sequence counter lets readers detect a concurrent update, why the read side must be free of side effects, and what the retry cost looks like under write-heavy load. systems programming