eBPF summit 2022  (28-29 September)
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Latest

The pros and cons of eBPF profiling

Dive into the differences between native language and eBPF based profiling with great visualizations

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September 29, 2022

Data-Centric Tracing

eBPF can facilitate observability of kernel function execution, showing arguments and return values in a similar way to that supported in debuggers

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September 27, 2022

Building an eBPF-Based Profiler

Learn how to build an eBPF profiler for both for both compiled and interpreted languages

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September 27, 2022

Every Call You Make: Why Watching Traffic (and eBPF) Is the Future of Developer Tools

The “99% developers” need easier solutions for observability. Learn how eBPF may be the way to get there.

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September 14, 2022

Linux kernel's eBPF feature put to unexpected new uses

The Register's coverage of Linux Plumber's Conference where new use cases like ghOSt and HID-BPF were presented

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September 14, 2022

Porting an eBPF-based application to arm64: our experience with Inspektor Gadget

Inspektor Gadget is now available on arm64! It will enable you to debug your kubernetes cluster running on this architecture, whether it is a thousand nodes cluster hosted in the cloud or locally on your arm64-based laptop or SBC

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September 8, 2022

Why You Should Pay Attention to eBPF

Redmonk gives the heads up that eBPF is a technology to watch. Expect more analysts to follow suit

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September 8, 2022

Differentiate three types of eBPF redirections

There are three types of eBPF redirection fashions in Linux kernel that may confuse developers often: bpf_redirect_peer(), bpf_redirect_neighbor(), and bpf_redirect(). This post helps to clarify them by digging into the code in history order, and also discusses usages & related problems in real world.

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July 25, 2022

A story about AF_XDP, network namespaces and a cookie

A crash in a development version of flowtrackd (the daemon that powers our Advanced TCP Protection) highlighted the fact that libxdp (and specifically the AF_XDP part) was not Linux network namespace aware. This blogpost describes the debugging journey to find the bug, as well as a fix.

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July 18, 2022

Linux tracing/profiling 基础:符号表、调用栈、perf /bpftrace 示例等

整理一些 tracing/profiling 笔记,目前内容主要来自 Practical Linux tracing 系列几篇文章。

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July 18, 2022