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Lower Response Time of Fork by Extending Copy-on-Write to Page Tables
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- 1 Intro
- 2 Overview
- 3 Process Address Space
- 4 Virtual Memory Area
- 5 Data Structure of VMAs
- 6 Layout of Linked List Sorted VMA
- 7 Layout of Five-Level Page Table
- 8 Some Page Table Details
- 9 History of fork system call
- 10 fork() in Linux Kernel
- 11 VM part of fork()
- 12 Copy-On-Write Concept
- 13 Current COW of Physical Page
- 14 On-Demand Fork with Vitrual Address Space
- 15 Copy-On-Write of Page Table
- 16 COW PTE table with Vitrual Address Space
- 17 Copy-On-Write Page Table State
- 18 Copy-On-Write Page Table of Memory Usage
- 19 RFC Patch of COW Page Table
- 20 RFC Patch Feedbacks
- 21 userfaultfd of Write Protection (uffd-wp)
- 22 Previous Related Discussion from 2011...
- 23 More Discussion
- 24 What Going on next?
