kvm-utils

There are two parts of this project: debug & microbench.

debug

Base on kprobe, it could be installed/removed easily.

kvmexitreason

Report kvm exit reasons detail every second.

kvmwrmsr

Report kvm exit wrmsr detail every second.

microbenchmark

Benchmark key performence for virtual machine & bare metal.

ipi-bench

Benchmark single/broadcast IPI within/across NUMA node(s).

msr-bench

Benchmark wrmsr MSR_IA32_POWER_CTL/MSR_IA32_TSCDEADLINE.

pio-mmio-bench

Benchmark PIO pic0(handled by kernel), keyboard(handled by QEMU), empty PIO(handled by QEMU). Benchmark MMIO vram, virtio-pci-modern.

tlb-shootdown-bench

Benchmark TLB shootdown by madvise(*addr, length, MADV_DONTNEED).