Illustration of two memory semispaces with objects being copied.

Why Cheney Semispace Copying Prevents Heap Fragmentation

Explore why Cheney’s semispace copying algorithm inherently prevents heap fragmentation, how it works under the hood, and what trade‑offs developers should consider.

May 17, 2026 · 7 min · 1422 words · martinuke0
Illustration of two memory semispaces with arrows indicating copying.

The Mechanical Reality of Cheney Semispace Copying

Discover how Cheney’s semispace copying algorithm works under the hood, why it matters for modern runtimes, and what pitfalls to avoid when implementing it.

May 17, 2026 · 8 min · 1596 words · martinuke0
Illustration of memory generations with objects moving between them.

Why Most Objects Die Young in Generational Garbage Collection

A deep dive into the reasons behind the high mortality of objects in generational GC, the mechanisms that make it efficient, and practical tips for developers.

May 17, 2026 · 6 min · 1264 words · martinuke0
Illustration of overlapping epochs in concurrent memory reclamation.

How Epoch-Based Reclamation Avoids the Stalled Pointer Problem

A deep dive into epoch‑based reclamation, showing why it solves the stalled pointer issue and how to apply it safely in high‑performance concurrent code.

May 17, 2026 · 9 min · 1803 words · martinuke0
Illustration of kernel memory zones and object caches.

Where the Kernel Hides Its Object Caches

A deep dive into Linux kernel object caches, their implementation, location, inspection tools, and tuning tips.

May 16, 2026 · 8 min · 1655 words · martinuke0
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