P99 CONF 2023 | Using Libtracecmd to Analyze Your Latency and Performance Troubles by Steven Rostedt

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Trying to figure out why your application is responding late can be difficult, especially if it is because of interference from the operating system. This talk will briefly go over how to write a C program that can analyze what in the Linux system is interfering with your application. It will use trace-cmd to enable kernel trace events as well as tracing lock functions, and it will then go over a quick tutorial on how to use libtracecmd to read the created trace.dat file to uncover what is the cause of interference to you application.
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P99 CONF is the technical conference for anyone who obsesses over high-performance, low-latency applications. Engineers from Netflix, Google, Meta, Twitter, TikTok, Uber + more will be sharing 50+ talks on topics like Rust, Go, Zig, distributed data systems, Kubernetes, edge, and AI/ML. Learn from experts like Gwen Shapira, Bryan Cantrill, Jon Haddad, Armin Ronacher, Liz Rice & more - for free, from anywhere. Learn more and see P99 CONF talks on www.p99conf.io/