Invention Grant
- Patent Title: Adjustment of the number of central processing units to meet performance requirements of an I/O resource
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Application No.: US16745316Application Date: 2020-01-16
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Publication No.: US11307900B2Publication Date: 2022-04-19
- Inventor: Veronica S. Davila , Trung N. Nguyen , Louis A. Rasor
- 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: Konrad Raynes Davda & Victor LLP
- Agent Rabindranath Dutta
- Main IPC: G06F9/46
- IPC: G06F9/46 ; G06F9/50 ; G06F9/48

Abstract:
A plurality of central processing units (CPUs) are allocated as a set of dedicated CPUs for processing tasks of an input/output (I/O) resource. In response to determining that a CPU utilization for the set of dedicated CPUs is less than a first predetermined threshold, at least one CPU of the set of dedicated CPUs is configured as a reserved CPU to execute tasks for one or more entities other than the I/O resource. In response to determining that a CPU utilization for the set of dedicated CPUs is greater than a second predetermined threshold, the reserved CPU is configured as a dedicated CPU to process tasks for the I/O resource.
Public/Granted literature
- US20200151012A1 ADJUSTMENT OF THE NUMBER OF CENTRAL PROCESSING UNITS TO MEET PERFORMANCE REQUIREMENTS OF AN I/O RESOURCE Public/Granted day:2020-05-14
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