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2 posts

▸ Understanding LLD Maps: Where Your Code Actually Lives

November 12, 2025 · 14 min read · rust, systems-programming, linking, debugging, ebpf

You wrote 200 lines of Rust. The binary is 47MB. The eBPF verifier rejects your program for being too large. Without understanding linking and memory layout, you're guessing. LLD maps show you exactly where every byte came from.

▸ Kernel Space and eBPF: The Observability Revolution

November 10, 2025 · 23 min read · linux, ebpf, observability, kernel, performance

Traditional monitoring kills performance. eBPF lets you observe everything at the kernel level without slowing down—or breaking—anything.

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