A miscellaneous collection of in-development and unsupported performance analysis tools for Linux ftrace and perf_events (aka the "perf" command). Both ftrace and perf are core Linux tracing tools, ...

Perf (Linux profiling with performance counter) is powerful: it can instrument CPU performance counters, tracepoints, kprobes, and uprobes (dynamic tracing). It is capable of lightweight profiling. It ...

This tutorial will give you experience with two powerful Linux performance analysis tools: perf and BPF. Learn how to profile CPU usage, create flame graphs, trace TCP connections, investigate file ...

Abstract: Most modern CPUs include hardware performance counters: architectural registers that allow programmers to gain low-level insight into system performance. Low-overhead access to these ...

Abstract: Most modern CPUs include hardware performance counters: architectural registers that allow programmers to gain low-level insight into system performance. Low-overhead access to these ...

KDAB, a German consulting firm that develops graphics and visualization tools, has released Hotspot 1.0, a GUI too for visualizing performance data generated by the Linux perf tool. Perf analyzes ...

KDAB, a German consulting firm that develops graphics and visualisation tools, has released Hotspot 1.0, a GUI too for visualising performance data generated by the Linux Perf tool. Perf analyses ...