https://bugzilla.kernel.org/show_bug.cgi?id=199727 --- Comment #24 from Gergely Kovacs (gkovacs@xxxxxxxxx) --- To be clear, in our experience aio=threads and iothread=1 solved all VM freezes on local storage, regardless of the VM running from SATA/SAS HDD or SSD, or NVME SSD, so it's a great mitigating step. Ceph is not solved for us either, therefore using Ceph is still not recommended for KVM storage until this bug is actually fixed (instead of mitigated). -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.