Virtio memory ballooning is a technique that adjusts memory allocation in virtualized environments. The hypervisor can add or remove memory from a virtual machine based on deman...
Qemu Colo Details
Based on the code design of blkverify.c and blkmirror.c, the main purpose is to mirror write requests to all the qcow images hanging in the quorum, and the read operation is to...
KVM虚拟化性能分析
KVM虚拟化是一种常用的虚拟化技术，它可以将一台物理服务器划分为多个虚拟机，从而提高服务器的利用率和灵活性。然而，由于虚拟化带来的额外开销，KVM虚拟化的性能问题是一个常见的挑战。为了解决这些问题，我们需要使用一些性能诊断工具来分析和优化KVM虚拟化的性能。