Video: https://www.facebook.com/atscaleevents/videos/1693888610884236/ . Talk by Brendan Gregg from Facebook's Performance @Scale: "Linux performance analysis has been the domain of ancient tools and metrics, but that's now changing in the Linux 4.x series. A new tracer is available in the mainline kernel, built from dynamic tracing (kprobes, uprobes) and enhanced BPF (Berkeley Packet Filter), aka
![Linux BPF Superpowers](https://cdn-ak-scissors.b.st-hatena.com/image/square/443664135d13c1b3d65f047cb31e9ecc42fc78e1/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Flinuxbpfsuperpowers-160302200247-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)