Migration features

Migration has plenty of features to support different use cases.

• Postcopy
  • Enabling postcopy
  • Postcopy internals
  • Postcopy features
• Dirty limit
• VFIO device migration
  • System memory dirty pages tracking
  • System memory dirty pages tracking when vIOMMU is enabled
  • Live migration save path
  • Live migration resume path
• Virtio device migration
  • Save state procedure
  • Load state procedure
  • Implications of this setup
• Mapped-ram
  • Usage
  • Use-cases
  • RAM section format
  • Restrictions
• CheckPoint and Restart (CPR)
  • cpr-reboot mode
• QPL Compression
  • QPL Compression Framework
  • Shared Virtual Memory(SVM) Introduction
  • How To Use QPL Compression In Migration
  • The Difference Between QPL And ZLIB
  • The Best Practices
• User Space Accelerator Development Kit (UADK) Compression
  • UADK Framework
• QATzip Compression
  • QATzip Compression Framework
  • How To Use QATzip Compression
  • QAT Memory Requirements
  • How To Choose Between QATzip and QPL