Lower Response Time of Fork by Extending Copy-on-Write to Page Tables

Lower Response Time of Fork by Extending Copy-on-Write to Page Tables

Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore techniques for improving fork system call performance in this conference talk from the Linux Foundation. Dive into the intricacies of process address space, virtual memory areas, and page table structures. Learn about the history and implementation of fork() in the Linux kernel, including Copy-On-Write concepts for physical pages. Discover a proposed extension of Copy-On-Write to page tables, examining its potential benefits for memory usage and response time. Analyze RFC patch feedback, related discussions, and future directions for optimizing fork operations in Linux systems.