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new BPF tool: http://udplife.bt , showing UDP session lifespans. A solution for Chapter 10 exercise 6 https://github.com/brendangregg/bpf-perf-tools-book/blob/master/exercises/Ch10_Networking/udplife.bt …pic.twitter.com/KVNQ94cV8W
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bpftrace now has a logo: a tracing ponycorn (finally)! Everyone wants it on their laptop. Credit to
@DeirdreS and General Zoi pony creator. https://github.com/iovisor/bpftrace/issues/1001#issuecomment-573486107 …#bpfpic.twitter.com/w35XKX4GDo
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My current office wall (I moved recently so only have the basics up)pic.twitter.com/4g8Ah8JJAj
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For the first time BPF Performance Tools is now "In Stock" and not sold out on Amazon US https://amzn.to/2OWoQQX http://www.brendangregg.com/bpf-performance-tools-book.html …pic.twitter.com/f1dqCU17OA
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Can Chrome/Firefox dev tools please add a Flame Graph mode (sort by alphabet)? Imagine merging all these thin towers as one readable overview.pic.twitter.com/eizGZvVHZD
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The BPF Performance Tools book immediately sold out on Amazon (thanks for getting it!) I think there are still copies on InformIT while they print more http://www.informit.com/store/bpf-performance-tools-9780136554820 … http://www.brendangregg.com/bpf-performance-tools-book.html …pic.twitter.com/L3oLRJBSlL
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new blog post: BPF theremin, tetris, and typewriters http://www.brendangregg.com/blog/2019-12-22/bpf-theremin.html …
#bpf#ebpfpic.twitter.com/eYUYnCj1ej
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if anyone wants to try this, you need Linux 5.3+, and the latest bcc & bpftrace (built from source)pic.twitter.com/CFCB6vPrCc
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my
#reinvent talk BPF Performance Analysis at Netflix, including the BPF theremin demo, is now online:https://www.youtube.com/watch?v=16slh29iN1g … -
The first 100 pages of my BPF book can be read now for free in Amazon's Look inside preview https://www.amazon.com/gp/reader/0136554822 … . 100! You can start reading now. Foreword by
@alexei_astpic.twitter.com/q2vZ27TahT
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My BPF book is publishing today as an eBook (it's already on Amazon), and InformIT have a 55% off for 2 or more Black Friday sale until Dec 3rd! Get copies for your whole team (thank you). Code "BF2019". http://www.informit.com/store/bpf-performance-tools-9780136554820 … http://www.brendangregg.com/bpf-performance-tools-book.html …
#BPFpic.twitter.com/n0ZR0E6J2a
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Not really.. SRE incident response (at Netflix) is quite different to perf-labs performance engineering. I covered the difference during an SREcon keynote http://www.slideshare.net/brendangregg/srecon-2016-performance-checklists-for-sres …https://www.youtube.com/watch?v=zxCWXNigDpA …
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Linux Systems Performance in 40 minutes, a summary for everyone: My
#LISA19 talk video is up https://www.usenix.org/conference/lisa19/presentation/gregg-linux …https://www.youtube.com/watch?v=fhBHvsi0Ql0&feature=emb_logo … -
Slides for Linux Systems Performance at USENIX
#LISA19 https://www.slideshare.net/brendangregg/lisa2019-linux-systems-performance … and the updated observability diagrampic.twitter.com/b3fiE2dC0E
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At
#LISA19, Danny Chen (Bloomberg) is covering interposerspic.twitter.com/e8RaKhTnH4
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Next week is
@usenix#LISA19; I'm updating my diagrams and slides for a Systems Performance talk https://www.usenix.org/conference/lisa19/presentation/gregg-linux …pic.twitter.com/LRJZTq4hDE
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my
#reinvent talks tend to fill and attendees miss out, even in the overflow rooms; register early to get a seat. BPF Performance Analysis. If you're on Linux 4.x or 5.x, you have BPF! https://www.portal.reinvent.awsevents.com/connect/sessionDetail.ww?SESSION_ID=98345 … https://www.portal.reinvent.awsevents.com/connect/sessionDetail.ww?SESSION_ID=98346 …pic.twitter.com/ro8ECgQD2a
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BPF Type Format: for everyone asking for more BTF docs, check out Gary Lin's (SUSE) recent talk https://www.youtube.com/watch?v=oVTFvFAvj_U … (and I show BTF in my upcoming book)
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Aditi Ghag making container scheduling network aware (elephant vs mice flows) using BPF
#LinuxPlumbers#eBPF https://linuxplumbersconf.org/event/4/contributions/490/ …pic.twitter.com/ZtUS0gKo3E
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