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Dante's Limbo
10 Jan 2023, 12:19
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#ebpf
https://www.collabora.com/news-and-blog/blog/2018/11/21/gaining-ebpf-vision-tracing-linux-filesystem-disk-requests/
用 ebpf 写一个工具，监控程序初始化的时候什么时候打开哪些文件，读写文件的哪个部分，各种读写方法都能使用(synchronous, aio, memory-mapping)。 复制了一下里面的脚本，编译不过。 #io
Gaining eBPF vision: A new way to trace Linux filesystem disk requests
A real-world use case of eBPF tracing to understand file access patterns in the Linux kernel and optimize large applications.
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