How to fix KVM Error: KVM guest high memory fragmentation

How to fix KVM Error: KVM guest high memory fragmentation

Error Code/Message:

KVM guest high memory fragmentation

What causes this error:

The guest is experiencing high memory fragmentation due to misconfiguration or resource issues.

How you can fix it:

Ensure that the memory fragmentation settings for the KVM guest are optimized.
Troubleshooting Steps:
1. Verify the memory fragmentation settings:

virsh setmem guest_name 4G --config

2. Check current memory fragmentation:

cat /proc/meminfo | grep -i fragmentation

3. Review memory fragmentation logs:

tail -f /var/log/libvirt/qemu/guest_name.log

4. Resolve any memory fragmentation issues and re-attempt guest operations.

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Tags: #kvm #guest #high #memory #fragmentation

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