Invention Grant
- Patent Title: Network filesystem asynchronous I/O scheduling
- Patent Title (中): 网络文件系统异步I / O调度
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Application No.: US14141278Application Date: 2013-12-26
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Publication No.: US09361474B2Publication Date: 2016-06-07
- Inventor: David Chinner , Michael Anthony Gigante
- Applicant: Silicon Graphics International, Corp.
- Applicant Address: US CA Milpitas
- Assignee: SILICON GRAPHICS INTERNATIONAL CORP.
- Current Assignee: SILICON GRAPHICS INTERNATIONAL CORP.
- Current Assignee Address: US CA Milpitas
- Agency: Polsinelli LLP
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F21/62

Abstract:
Resource acquisition requests for a filesystem are executed under user configurable metering. Initially, a system administrator sets a ratio of N:M for executing N read requests for M write requests. As resource acquisition requests are received by a filesystem server, the resource acquisition requests are sorted into queues, e.g., where read and write requests have at least one queue for each type, plus a separate queue for metadata requests as they are executed ahead of any waiting read or write request. The filesystem server controls execution of the filesystem resource acquisition requests to maintain the ratio set by the system administrator.
Public/Granted literature
- US20140108458A1 NETWORK FILESYSTEM ASYNCHRONOUS I/O SCHEDULING Public/Granted day:2014-04-17
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