Performance

Short description of the cover image subject.

Why Copy-on-Write Improves Memory Efficiency in High Concurrency Systems

Copy‑on‑write lets multiple threads share the same memory until a write occurs, dramatically cutting duplication and boosting throughput in concurrent systems.

Diagram showing shared memory pages between parent and child processes.

How Copy on Write Optimization Accelerates Linux Process Creation

An in‑depth look at Linux’s copy‑on‑write mechanism, explaining how it speeds up fork, the role of the kernel, and practical tips for developers.

Illustration of zero-copy data path in a network driver.

Zero-Copy Deserialization Techniques for High Throughput Network Drivers

Learn how zero-copy deserialization eliminates data copies in high‑speed network drivers, with practical code patterns and performance benchmarks.

Illustration of a Log‑Structured Merge tree versus a B‑tree.

Why LSM Trees Outperform B-Trees for Write Heavy Workloads

LSM trees excel in write‑heavy scenarios by batching writes and deferring compaction, while B‑trees suffer from random I/O. This post breaks down the mechanisms that give LSM trees their edge.

Diagram of memory pages being shared and duplicated on write.

Why Copy on Write Accelerates Fast Process Cloning

COW lets the OS clone a process in microseconds by postponing actual copying, a technique that underpins containers, virtualization, and high‑performance servers.