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with aio=threads set the host and VM are 99% stable, we had only once a hanging VM which may is not related to this exact problem, this where resolve by restating the one VM (no restart of the host needed). io_uring sounds link good fit for VM to reduce overhead but may needs some more work in...

ok, we added aio=threads to all disks. will report back how this goes.

Hi, the journalctl output has not shown any us full logs, only the typical crontab runs and pam_unix entrys. we tried to move some OSDs of the node to reduce some load but no real change yet. is there anything else we can test or info that may help?

no way to check, the VM is fully frozen. ssh, serial and vnc are not working. and after the reboot the last hours are lost do to a corrupted file system. will open a ssh session with journalctl -f to write logs to local system, but not sure if this will help.

Hi, after the update form PVE 6 to 7 beginning this week we have daily hanging/ freezes VMs on our Proxmox node. the VM can not be accessed via the console,shutdown or reboot is not working too. the only way to fix this is a full server reboot which is bad ;) I have found old threads with the...