Invention Grant
- Patent Title: Fair and dynamic disk input/output bandwidth distribution
- Patent Title (中): 公平和动态的磁盘输入/输出带宽分配
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Application No.: US12016901Application Date: 2008-01-18
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Publication No.: US08090903B2Publication Date: 2012-01-03
- Inventor: Ara Bernardi , Nelamangal Krishnaswamy Srinivas , Ashwin Palekar
- Applicant: Ara Bernardi , Nelamangal Krishnaswamy Srinivas , Ashwin Palekar
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lee & Hayes, PLLC
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
Embodiments that facilitate the fair and dynamic distribution of disk input/output (IO) bandwidth are disclosed. In accordance with one embodiment, the method includes organizing one or more disk IO time intervals into one or more queues. The method further includes allocating a disk IO time interval to each queue. The allocation of a disk IO time interval to each queue is accomplished by equally distributing a disk IO cycle based on the number of queues. The one or more disk IO requests are then processed during the corresponding disk IO time interval.
Public/Granted literature
- US20090187705A1 FAIR AND DYNAMIC DISK INPUT/OUTPUT BANDWIDTH DISTRIBUTION Public/Granted day:2009-07-23
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