debian13为什么不能自动回收内存？
- Thread starter r59461900
- Start date
The memory is assigned to the vm. Reclaiming happens only if memory ballooning is enabled AND the host has memory pressure.
Yes, this enables ballooning. The guest OS will get a ballooning device provided, suitable driver is part of virtio-drivers.
More detail can be found here: https://pve.proxmox.com/wiki/Dynamic_Memory_Management#Ballooning
Btw: As this is an English speaking forum, be so kind and write your posts in English.