Reletter
Artwork for eBPFChirp

eBPFChirp delivers simple, practical insights into eBPF — from code deep-dives and real-world examples to the latest project updates. Perfect for developers who want to level up their eBPF skills without the noise.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues87Founded3 years agoLast Issuea month ago
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ebpfchirp.substack.com
Artwork for eBPFChirp

Latest Issues

Building an eBPF/XDP NAT-Based (Weighted) Round Robin Load Balancer from Scratch

In the previous tutorial, we built a NAT-based eBPF/XDP load balancer using (weighted) least-connection backend selection.

A key benefit of that setup was that client requests were distributed across backends based on their capacity, as w...

a month ago
4

11-Second Time to First Token on a Healthy vLLM Server

vLLM’s continuous batching is one of the best things to happen to LLM serving. It lets the engine process multiple requests simultaneously, filling GPU capacity that would otherwise sit idle between sequential requests.

But continuous batc...

a month ago
4

Building an eBPF/XDP NAT-Based (Weighted) Least Connection Load Balancer from Scratch

It’s always a great feeling when the eBPF coding labs inspire people to take the code and adapt it for their own use cases.

And that’s exactly what Sambhav Singh, an Executive Member of ACM, did.

He came up with an idea to “upgrade” the e...

a month ago
5

Building a Minimal Service Mesh with eBPF and Envoy - Part 3 Now Available

It’s been almost a month since my last newsletter—but for good reason.

Just two weeks ago, my colleagues and I gave a talk at KubeCon—more specifically, we ran an eBPF workshop.

If I had to estimate, a little over 200 people joined. That...

2 months ago
4

Building a Minimal Service Mesh with eBPF and Envoy - Part 2 Now Available

So far, we’ve seen how egress traffic can be transparently redirected through Envoy. But a minimal service mesh requires more: interception must also happen on the server side.

At first, intercepting traffic twice might seem unnecessary. I...

3 months ago
3

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Authors

The writers behind this newsletter.

  • Teodor J. Podobnik

    Tech Lead @ Prewave | Master of Science in Computer Science

  • Neil Naveen

    Co-Founder of Bomfather | OpenSSF project maintainer | Leetcode Knight | NYU research assistant | Youngest speaker at Cloud Native Security Con

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