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...@yahoo.com>: > * it instructs the kernel to skip 'getfattr' > > On Mon, Apr 4, 2022 at 23:04, Strahil Nikolov > <hunter86...@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.zucc...@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 > Servizi Informatici > Alma Mater Studiorum - Università di Bologna > V.le Berti-Pichat 6/2 - 40127 Bologna - Italy > tel.: +39 051 20 95786 > > ________ > > > > Community Meeting Calendar: > > Schedule - > Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC > Bridge: https://meet.google.com/cpu-eiue-hvk > Gluster-users mailing list > Gluster-users@gluster.org > https://lists.gluster.org/mailman/listinfo/gluster-users > > ________ > > > > Community Meeting Calendar: > > Schedule - > Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC > Bridge: https://meet.google.com/cpu-eiue-hvk > Gluster-users mailing list > Gluster-users@gluster.org > https://lists.gluster.org/mailman/listinfo/gluster-users >
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