This repository was archived by the owner on Feb 4, 2023. It is now read-only.
This repository was archived by the owner on Feb 4, 2023. It is now read-only.
New tools: Filtering long critical section events #21
Description
Critical section events (t:preemptirq) can be noisy (irq on/off preempt on/off). Using BCC we can write a tool that filters the noise by letting eBPF discard traces of critical sections that are too small in length, to report.