TechPhoronix37 minutes ago
Red Hat Plans QEMU Memory Tiering Upgrade
1 min read
Red Hat engineer Peter Xu presented plans at the KVM Forum 2026 in Vancouver to improve memory tiering for QEMU VMs. The goal is to allow cheaper NVMe SSDs to replace DRAM while maintaining performance. Engineers are evaluating a new maccess(0 system call and kernel API usage for migrating hotness.
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