Hewlett Packard Enterprise Development LP

Keith Reynolds

Isaac Robert Nassi

David P Reed

Mark Hill

Michael Berman

Kleoni Ioannidou

Brian Moffet

I-Chun Fang

Jeffrey Paul Radick

Leon Dang

Distributed I/O virtualization includes receiving, at a first physical node in a plurality of physical nodes, an indication of a request to transfer data from an I/O device on the first physical node to a set of guest physical addresses. An operating system is executing collectively across the plurality of physical nodes. It further includes writing data from the I/O device to one or more portions of physical memory local to the first physical node. It further includes mapping the set of guest physical addresses to the written one or more portions of physical memory local to the first physical node.

Virtualized I/O

Handling frequently accessed pages is disclosed. An indication is received of a stalling event caused by a requested portion of memory being inaccessible. It is determined that the requested portion of memory is a frequently updated portion of memory. The stalling event is handled based at least in part on the determination that the requested portion of memory is a frequently updated portion of memory.

Handling frequently accessed pages

Growing community of inventors

Issaquah, WA, United States of America

Keith Reynolds