Invention Grant
- Patent Title: System and method for negative feedback cache data flush in primary storage systems
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Application No.: US16007240Application Date: 2018-06-13
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Publication No.: US10795822B2Publication Date: 2020-10-06
- Inventor: Shuo Lv , Wenjun Wang
- Applicant: EMC IP Holding Company, LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company, LLC
- Current Assignee: EMC IP Holding Company, LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Mark H. Whittenberger
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@10696734
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F12/0888 ; G06F12/0804

Abstract:
A method, computer program product, and computer system for determining, by a computing device, a number of dirty pages capable of being generated per process on a backing device. It may be determined whether the number of dirty pages capable of being generated per process on the backing device exceeds a threshold set point of actual dirty pages currently generated per process on the backing device. A variable amount of time to sleep may be determined. Sleep may be executed for the variable amount of time, wherein generation of additional dirty pages is paused.
Public/Granted literature
- US20190034346A1 SYSTEM AND METHOD FOR NEGATIVE FEEDBACK CACHE DATA FLUSH IN PRIMARY STORAGE SYSTEMS Public/Granted day:2019-01-31
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