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Saturday, January 26 • 2:30pm - 2:55pm
processor tracing in perf

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The talk will give an overview of the processor tracing
and how it is supported in perf. It will introduce the
Intel Processor Trace (PT), that allows to trace program
execution (every branch) with low overhead. The talk will
describe its CPU specification, kernel design and show
practical examples of its usage via perf tool.

avatar for Jiri Olsa

Jiri Olsa

Software Engineer, Red Hat
Jiri works for RedHat full time on Linux as kernel generalist engineer in Brno office, Czech Republicech Republic. He currently divides his work time between upstream perf work and maintaining RHEL perf.

Saturday January 26, 2019 2:30pm - 2:55pm CET