[Gluster-users] Indexing/Importing existing files on disk

[Olaf Buitelaar]

Hi Strahil,

interesting, would you happen to know how you could let oVirt mount it with
this flag?

Thanks Olaf

Op ma 4 apr. 2022 om 22:05 schreef Strahil Nikolov <hunter86_bg at yahoo.com>:

> * it instructs the kernel to skip 'getfattr'
>
> On Mon, Apr 4, 2022 at 23:04, Strahil Nikolov
> <hunter86_bg at yahoo.com> wrote:
> I agree. Also it has a typo.Obviously I needed more coffee or a bigger
> break.
>
> It should be treated as 'relatime/noatime reduce the ammount of I/O
> requests to your brick physical device , which increases performance by
> reducing unnecessary IOPS'
>
> Same is valid for SELINUX's mount option:
> context="system_u:object_r:glusterd_brick_t:s0" . It instructs the kernel
> to 'getfattr' each file in the brick as it has a specific selinux context
> (this case Gluster brick files), thus reducing unnecessary IOPS.
>
>
>
> Best Regards,
> Strahil Nikolov
>
> On Mon, Apr 4, 2022 at 9:41, Diego Zuccato
> <diego.zuccato at unibo.it> wrote:
> Il 03/04/2022 16:36, Strahil Nikolov ha scritto:
>
> > Using relative/noatime mount option reduces the I/O to the brick
> device.IMVHO this sentence could cause misunderstandings. :)
> It could be read like "noatime slows down your brick" while, IIUC, it
> really means it *improves* the brick's performance by reducing the
> number of "housekeeping" IOs.
>
> --
> Diego Zuccato
> DIFA - Dip. di Fisica e Astronomia
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