Invention Grant
- Patent Title: Command rate configuration in data processing system
- Patent Title (中): 数据处理系统中的命令率配置
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Application No.: US14136818Application Date: 2013-12-20
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Publication No.: US09251111B2Publication Date: 2016-02-02
- Inventor: Guy L. Guthrie , David J. Krolak , Charles F. Marino , Praveen S. Reddy , Michael S. Siegel
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Russell Ng PLLC
- Agent Steven L. Bennett
- Main IPC: G06F3/00
- IPC: G06F3/00 ; G06F13/36 ; G06F13/42 ; G06F9/54

Abstract:
In one or more embodiments, one or more systems, devices, methods, and/or processes described can continually increase a command rate of an interconnect if one or more requests to lower the command rate are not received within one or more periods of time. In one example, the command rate can be set to a fastest level. In another example, the command rate can be incrementally increased over periods of time. If a request to lower the command rate is received, the command rate can be set to a reference level or can be decremented to one slower rate level. In one or more embodiments, the one or more requests to lower the command rate can be based on at least one of an issue rate of speculative commands and a number of overcommit failures, among others.
Public/Granted literature
- US20150178238A1 COMMAND RATE CONFIGURATION IN DATA PROCESSING SYSTEM Public/Granted day:2015-06-25
Information query