Video file server cache management using movie ratings for reservation of memory and bandwidth resources
AssigneeEMC Corporation
InventorsSorin Faibish, John Forecast, Ugur Sezer, Peter Bixby, Wayne W. Duso
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AssigneeEMC Corporation
InventorsSorin Faibish, John Forecast, Ugur Sezer, Peter Bixby, Wayne W. Duso
Estimating the term…
Access to movies ranging from very popular movies to unpopular movies is managed by configuring sets of data movers for associated movie rankings, reserving data mover local cache resources for the most popular movies, reserving a certain number of streams for popular movies, negotiating with a client for selection of available movie titles during peak demand when resources are not available to start any freely-selected movie in disk storage, and managing disk bandwidth and primary and local cache memory and bandwidth resources for popular and unpopular movies. The assignment of resources to movie rankings may remain the same while the rankings of the movies are adjusted, for example, during off-peak hours. A movie locked in primary cache and providing a source for servicing a number of video streams may be demoted from primary cache to disk in favor of servicing one or more streams of a higher-ranking movie.
A video file server for providing clients with video-on-demand access to movies, the video file server comprising:
A video file server for providing clients with video-on-demand access to movies, the video file server comprising:
A method of operating a video file server for providing clients with video-on-demand access to movies, the video file server having a cached disk storage system including a primary cache and disk storage containing the movies, and a multiplicity of data mover computers coupled to the cached disk storage system for streaming video data from the cached disk storage system to clients in a data network, each of the data mover computers having a local cache, wherein the method includes:
A method of operating a video file server for providing clients with video-on-demand access to movies, the video file server having a cached disk storage system including a cache and disk storage containing the movies, and a multiplicity of data mover computers coupled to the cached disk storage system for streaming video data from the cached disk storage system to clients in a client data network, the method comprising:
Dependencies are inferred from the claim text.