Invention Grant
- Patent Title: Reducing probabilistic filter query latency
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Application No.: US16749523Application Date: 2020-01-22
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Publication No.: US11409753B2Publication Date: 2022-08-09
- Inventor: David Boles , John M. Groves , Steven Moyer , Alexander Tomlinson
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: G06F16/2458
- IPC: G06F16/2458 ; G06F16/2455 ; G06F16/901

Abstract:
Systems and techniques for reducing probabilistic filter query latency are described herein. A query for a probabilistic filter that is stored on a first media may be received from a caller. In response to receiving the query, cached segments of the probabilistic filter stored on a second media may be obtained. Here, the probabilistic filter provides a set membership determination that is conclusive in a determination that an element is not in a set. The query may be executed on the cached segments resulting in a partial query result. Retrieval of remaining data of the probabilistic filter from the first media to the second media may be initiated without intervention from the caller. Here, the remaining data corresponds to the query and data that is not in the cached segment. The partial query results may then be returned to the caller.
Public/Granted literature
- US20200159727A1 REDUCING PROBABILISTIC FILTER QUERY LATENCY Public/Granted day:2020-05-21
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