DAMON: Data Access MONitoring and Access-aware System Operations

DAMON is a Linux kernel subsystem for efficient data access monitoring and access-aware system operations.

• Getting Started
  • Prerequisites
  • Snapshot Data Access Patterns
  • Recording Data Access Patterns
  • Visualizing Recorded Patterns
  • Data Access Pattern Aware Memory Management
• Detailed Usages
  • sysfs Interface
  • Tracepoints for Monitoring Results
• DAMON-based Reclamation
  • Where Proactive Reclamation is Required?
  • How It Works?
  • Interface: Module Parameters
  • Example
• DAMON-based LRU-lists Sorting
  • Where Proactive LRU-lists Sorting is Required?
  • How It Works?
  • Interface: Module Parameters
  • Example
• Data Access Monitoring Results Stat
  • Monitoring Accuracy and Overhead
  • Interface: Module Parameters