[ovirt-devel] [review][vdsm] please review https://gerrit.ovirt.org/#/q/topic:drivemonitor_event+status:open

[Nir Soffer]

The patches are on my queue for next week.

On Mon, Sep 11, 2017 at 2:02 PM Francesco Romani <fromani at redhat.com> wrote:

> Hi everyone,
>
>
> https://gerrit.ovirt.org/#/q/topic:drivemonitor_event+status:open is
> ready for review. It is the first part of the series needed
>
> to consume the BLOCK_THRESHOLD event available with libvirt >= 3.2.0 and
> QEMU >= 2.3.0.
>
> Once completed, this patchset will allow Vdsm to avoid polling, thus
> greatly improving the system performance and
>
> eventually close https://bugzilla.redhat.com/show_bug.cgi?id=1181665
>
>
> Please note that:
>
> 1. CI fails because the workers are not yet updated to CentOS 7.4 (not
> yet released AFAIK!) which will provide libvirt >= 3.2.0.
>
> 2. Few more simple patches will be needed to enable/disable monitoring
> in specific flows where we cannot use events (e.g. LSM)
>
> 3. I did initial verification successfully, installing fedora 25 on thin
> provisioned disk without issue.
>
>
> --
> Francesco Romani
> Senior SW Eng., Virtualization R&D
> Red Hat
> IRC: fromani github: @fromanirh
>
>
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