Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Linux Foundation

Postcopy Preemption in QEMU - Improving Live Migration Performance

Linux Foundation via YouTube

Overview

Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
This session explains QEMU postcopy preemption, a feature for speeding page-request handling during live migration. It covers how postcopy works, how preemption can reduce page-fault latency, and possible enhancements for huge pages.

Syllabus

OUTLINES
WHAT IS POSTCOPY?
WHAT IS POSTCOPY PREEMPTION?
LIVE MIGRATION (PRECOPY)
POSTCOPY LIMITATIONS
BACKGROUND PAGE FLUSH
CHANNEL SEPARATION
HUGE PAGE GRANULE
HUGE PAGE PREEMPTIONS
MIGRATION THREAD ITSELF!
???
PERFORMANCE NUMBERS
DISTRIBUTIONS OF LATENCIES

Taught by

Linux Foundation

Reviews

Start your review of Postcopy Preemption in QEMU - Improving Live Migration Performance

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.