Invention Grant
- Patent Title: Shared memory usage tracking across multiple processes
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Application No.: US15950822Application Date: 2018-04-11
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Publication No.: US10606670B2Publication Date: 2020-03-31
- Inventor: Junping Zhao , Xiangping Chen
- 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: Ryan, Mason & Lewis, LLP
- Main IPC: G06F9/54
- IPC: G06F9/54 ; G06F13/16 ; G06F12/1009 ; G06F11/34 ; G06F12/1072 ; G06F9/455

Abstract:
An apparatus in one embodiment comprises a host device that includes at least one processor and an associated memory. The host device is configured to implement a plurality of processes each configured to access a shared region of the memory. The host device is further configured to establish a multi-process control group for the shared region, to maintain state information for the multi-process control group, and to track usage of the shared region by the processes based at least in part on the state information. At least a subset of the processes may comprise respective containers implemented utilizing operating system level virtualization of the processor of the host device. The multi-process control group established for the shared region illustratively comprises a coarse-grained control group having a granularity greater than a single page of the shared region.
Public/Granted literature
- US20190317843A1 SHARED MEMORY USAGE TRACKING ACROSS MULTIPLE PROCESSES Public/Granted day:2019-10-17
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