DevConf.cz 2018 has ended

DevConf.cz 2018 is the 10th annual, free, Red Hat sponsored community conference for developers, admins, DevOps engineers, testers, documentation writers and other contributors to open source technologies such as Linux, Middleware, Virtualization, Storage, Cloud and mobile where FLOSS communities sync, share, and hack on upstream projects together in the beautiful city of Brno, Czech Republic.

When: Friday, January 26 to Sunday, January 28, 2018

Venue: Faculty of Information Technology (VUT FIT - Božetěchova 2, Brno)


  • Friday 17:15: at the venue there will be a surprise show, stick around!
  • Saturday 19:00: the social event starts at Fleda Club. TICKET IS REQUIRED. Tickets will be distributed each day at check-in. First come, first serve.
  • Sunday 17:00: there will be many prizes given away at the closing session.
Sunday, January 28 • 12:30pm - 1:23pm
Using trace-cmd to trace the Linux Kernel POPULAR

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"Ftrace is the official tracer of the Linux Kernel. It allows one to see how tasks are scheduled, interrupts take place, page faults and much more. The interface to ftrace is the tracefs file system and can be a bit daunting. The user tool trace-cmd is a front end to the tracefs file system and can access almost all of ftrace features without having to know about the tracefs file system. This session will explain how to use trace-cmd, and use it to see how the Linux kernel is working on the machine that you are using."

avatar for Steven Rostedt

Steven Rostedt

Open Source Engineer, VMware Inc
Steven has been working on the Linux kernel since 1998 (started while working on his masters). He has been working on the Linux kernel professionally since 2001. Steven is one of the original developers of the PREEMPT_RT patch which turns Linux into a true real-time operating system... Read More →

Sunday January 28, 2018 12:30pm - 1:23pm
D-C228 Faculty of Information Technology (VUT FIT)

Attendees (54)