Why hackers moved from Xen to KVM

1 hacker described this switch in public comments. Their words, with links to the originals.

Xen 1 hacker criticizes it
→
KVM 1 hacker recommends it

What hackers said about the move

“When we switched from Xen to KVM I had to show ROI”
bandrami, 2026-06-18original comment ↗

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Tell us the tools in your stack. When hackers start criticizing one of them, or moving to an alternative, you will hear about it first.

Xen vs KVM

XenKVM
Hackers who recommend01
Hackers who criticize10
Moved away from it10
Moved to it01

Counts are distinct hackers in the sampled comments, not market share.

Criticism of Xen

No further criticism of Xen captured yet.

Praise for KVM

No further praise for KVM captured yet.