[Bug 199727] CPU freezes in KVM guests during high IO load on host

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux