ebpf-tools

eBPF Tools

• disklatency.py - Measure Disk I/O Latency
• llc_cpuwise_histrogram.py - Measures LLC Refs and Misses. Also plots cpuwise hit/miss ratio using matplotlib.pyplot
• pagefault_address.py - Analyze the virtual addresses which leads to a page fault by a process. Helpful in case a number of page faults are generated by single process id.
• sched_latency.py - Scheduling Interrupt Latency
• sync_count.py - Monitor number of times sync has been called.
• timer_interrupt_latency.py - Timer Interrupt Latency
• user_probe.py - Example usage of User Probes (USDT)
• core_frequency.py - Low overhead tool to monitor in realtime operating core frequencies