https://bugzilla.kernel.org/show_bug.cgi?id=199727 --- Comment #7 from Yann Papouin (yann.papouin@xxxxxxxxx) --- (In reply to Roland Kletzing from comment #5) > apparently, things got even worse with proxmox 7, as it seems it's using > async io (via io_uring) by default for all virtual disk IO, i.e. the > workaround "cache=writeback" does not work for me anymore. > > if i set aio=threads by directly editing VM configuration, things run > smoothly again. Are you using "cache=writeback" with "aio=threads" ? For me, using "aio=threads" reduces the VM freeze (High CPU Load) but it still happens on high disk IO (backup/disk move) -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
