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    Start with http://www.man7.org/tlpi/index.html

    Regarding the performance analysis you mentioned in a comment, read http://www.brendangregg.com/bpf-performance-tools-book.html

    There is also a new version of Gregg’s Systems Performance book coming out soon.

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      I’m looking forward to reading the BPF book, but I’ve not seen any announcements about the new edition of Systems Performance other than the statement at the end of http://www.brendangregg.com/sysperfbook.html. Do you have any more information?

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        He mentioned at the end of his LISA 2019 presentation to keep an eye out, but I don’t have any information beyond that.