Topic Preview • Enroll to Read Full Lesson
3.1 G1GC Architecture, Region Evacuation & Pause Time Tuning
Topic Summary
Understand how the default G1 Garbage Collector divides the heap into 2,048 regions and prioritizes high-garbage regions to meet latency SLOs.
What You Will Learn
• Explain G1GC region layout (Eden, Survivor, Old, Humongous).
• Configure target pause time: `-XX:MaxGCPauseMillis=200`.
• Understand Remembering Sets (R-Sets) for cross-region reference tracking.
Included in Java Advanced & Production Engineering • Lifetime access for ₹149