> Is there performance improvements using larger block size?

yes, it *should* give you better performance

> On Tue, Mar 17, 2020 at 5:29 AM Vojtech Juranek <vjura...@redhat.com> wrote:
> > On pondělí 16. března 2020 22:53:32 CET Strahil Nikolov wrote:
> > > On March 16, 2020 11:08:16 PM GMT+02:00, Vojtech Juranek
> > 
> > <vjura...@redhat.com> wrote:
> > > >On středa 11. března 2020 21:13:13 CET Jayme wrote:
> > > >> I noticed Gluster 4k support mentioned in recent oVirt release notes.
> > > >
> > > >Can
> > > >
> > > >> anyone explain what this is about?
> > > >
> > > >before we supported only disks with block size 512 B. Now, we support
> > > >also
> > > >disks with 4 kB (aka 4k), for now only on Gluster SD. If you want to
> > > >learn more about
> > > >this feature, you can check slides [1] and I noticed that videos
> > > >recording of
> > > >Nir's talk he had on Fosdem is already available, so you can watch
> > > >whole
> > > >talk [2].
> > > >
> > > >Vojta
> > > >
> > > >[1]
> > 
> > https://docs.google.com/presentation/d/1ClLMZ4XAb8CPhYOw6mNpv0va5JWcAgpyFb
> > J
> > 
> > > >n-Bml_aY/ [2] https://video.fosdem.org/2020/H.1309/vai_ovirt_4k.webm
> > > 
> > > Can I switch off VDO's 512byte emulation ?
> > 
> > yes, now Gluster SD should work without 512 block size
> > emulation_______________________________________________
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