Title

Page Scanning Techniques for Efficient Hotness Tracking in Tiered Memory Systems

Alternative Title

계층 메모리 시스템에서 효과적인 접근 빈도 측정을 위한 페이지 탐색 기법

DGIST Authors

Kim Heesoo ; Daehoon Kim ; Donghoon Shin

Advisor

김대훈

Co-Advisor(s)

Donghoon Shin

Issued Date

2024

Awarded Date

2024-02-01

Citation

Kim Heesoo. (2024). Page Scanning Techniques for Efficient Hotness Tracking in Tiered Memory Systems. doi: 10.22677/THESIS.200000723697

Type

Thesis

Description

Tiered Memory System;Page Table Monitor; Physical Memory Address; Page Table Walk

Table Of Contents

Abstract
List of Contents
I. Introduction
II. Background and Motivation
2.1. Tiered Memory System
2.2. Demand Paging and Page Fault
2.3. Performance Impact of Slow Memory
2.4. Effective Page Management Through Monitor
III. Related Work
3.1. NUMA Hint Fault
3.2. PEBS: Processor Event-Based Sampling
3.3. Page Table-Based
IV. Page Scan Acceleration by Dynamically Eliminating Page Table Walk
4.1. Challenges
4.1.1. Migration
4.1.2. De-allocation
4.1.3. Allocation
4.2. Main Architecture
4.2.1. Physical Memory Address List Initialization
4.2.2. Access Pattern Monitoring
4.2.3. Thresholds of Page Fault Tracking and Synchronization
4.2.4. Page Fault Tracking
4.2.5. Synchronize
V. Evaluation
5.1. Experimental Methodology
5.2. Performance with Monitoring
5.2.1. Monitoring Overhead
5.2.2. Page Fault Tracking Overhead
5.2.3. Application Performance
5.3. Threshold Optimization
5.3.1. Page Fault Threshold
5.3.2. Synchronization Threshold and Time Window
5.3.3. Number of Untracked Pages to Tolerate
5.4. Effect of LRU and LFU
5.5. Comparison with PEBS
5.6. Overhead of Physical Memory Address List
VI. Conclusion
References
요약문

URI

http://hdl.handle.net/20.500.11750/48097
http://dgist.dcollection.net/common/orgView/200000723697

DOI

10.22677/THESIS.200000723697

Degree

Master

Department

Department of Electrical Engineering and Computer Science

Publisher

DGIST

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