This issue is not specific to Proxmox.
Microsoft have acknowledged the same problem on their own platforms. On Azure, VMs with VBS enabled stopped booting after the July 2025 updates. Microsoft released out-of-band patches KB5061977 and...
I concur. Thanks team!
I am using nested virtualisation on my dev environment to provide a full-on hyper-v test lab. This does help.
Anecdotally (with absolutely no graph evidence to back this up for I am a doofus and not yet finished my...
Keep in mind what ARC is when it comes to ZFS - "Adaptive Replacement Cache". Thus caching already happens in main memory.
I dug through my previous notes, there's mention of it here...
Might I suggest you also review the caching you have set on the VM disk? In OP I'm reading that the subsystem is ZFS.
Its my undertanding the recommendation is not to set any caching on VM disks themselves when using ZFS to avoid precisely what...
Hello, got me an odd one here. Within a last few batch of updates I get a massive negative CPU readout when rebooting any of my containers.
Once restarted it settles down but I wouldn't have expected to see this level of oddness. Systems...