This tool lets you visualize how a Linux system is scheduling threads over time: It uses one collection script (wrapping perf sched record) on the target system, to record the data (eg for 10 seconds) ...

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 ...

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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 ...