Unified Hardware and Software Offload for virtio-blk
Offered By: Linux Foundation via YouTube
Course Description
Overview
Explore the unified hardware and software offload for virtio-blk in this informative conference talk. Dive into the goals and benefits of vdpa-blk, understand the virtio-blk request path, and learn about vhost acceleration. Examine vhost-bik vsio_uring passthrough and discover the intricacies of virtio Data Path Acceleration (VDPA). Gain insights into VDPA block devices, VDPA block software device, and QEMU auto-switching between fast and slow paths. Understand the runtime switching process and its implications for system performance.
Syllabus
Intro
Goals and benefits of vdpa-blk
virtio-blk request path
vhost acceleration
vhost-bik vsio_uring passthrough
virtio Data Path Acceleration (VDPA)
VDPA block devices
VDPA block software device
QEMU auto-switching, fast and slow path
Runtime switching between fast and slow path
Taught by
Linux Foundation
Tags
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