This package contains various tools used to measure latencies. (e.g. CPU spikes, PCIe to CPU)
- libpci devel
- libgsl devel
Poll device 01:00.0 from cpu3:
$taskset -c 3 pcie_latency_benchmark 01:00.0
Poll device 01:00.0 from cpu3 and show samples above 2ms RTT:
$taskset -c 3 pcie_latency_benchmark 01:00.0 -l 2000
Monitor spikes above 1000ns from cpu3:
$taskset -c 3 cpu_spikes 1000