Invention Grant
US09436604B2 System and method for software/hardware coordinated adaptive performance monitoring
有权
用于软件/硬件协调的自适应性能监测的系统和方法
- Patent Title: System and method for software/hardware coordinated adaptive performance monitoring
- Patent Title (中): 用于软件/硬件协调的自适应性能监测的系统和方法
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Application No.: US13801141Application Date: 2013-03-13
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Publication No.: US09436604B2Publication Date: 2016-09-06
- Inventor: Fuling Liu
- Applicant: FutureWei Technologies, Inc.
- Applicant Address: US TX Plano
- Assignee: Futurewei Technologies, Inc.
- Current Assignee: Futurewei Technologies, Inc.
- Current Assignee Address: US TX Plano
- Agency: Slater Matsil, LLP
- Main IPC: G06F12/08
- IPC: G06F12/08 ; G06F11/34

Abstract:
System and method embodiments are provided for coordinated hardware and software performance monitoring to determine a suitable polling time for memory cache during run time. The system and method adapt to the time-varying software workload by determining a next polling time based on captured local characteristics of memory access pattern over time. The adaptive adjustment of polling time according to system performance and dynamic software workload allows capturing more accurately the local characteristics of memory access pattern. An embodiment method includes capturing, at a current polling instance, hardware performance parameters to manage the memory cache, and adjusting a time interval for a next polling instance according to the hardware performance parameters. The captured hardware performance parameters are used to compute performance metrics, which are then used to determine the time interval for the next polling instance.
Public/Granted literature
- US20140281235A1 System and Method for Software/Hardware Coordinated Adaptive Performance Monitoring Public/Granted day:2014-09-18
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