<div dir="ltr">Hi Strahil,<div><br></div><div>interesting, would you happen to know how you could let oVirt mount it with this flag?</div><div><br></div><div>Thanks Olaf</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Op ma 4 apr. 2022 om 22:05 schreef Strahil Nikolov <<a href="mailto:hunter86_bg@yahoo.com">hunter86_bg@yahoo.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">* it instructs the kernel to skip 'getfattr'<br> <br> <blockquote style="margin:0px 0px 20px"> <div style="font-family:Roboto,sans-serif;color:rgb(109,0,246)"> <div>On Mon, Apr 4, 2022 at 23:04, Strahil Nikolov</div><div><<a href="mailto:hunter86_bg@yahoo.com" target="_blank">hunter86_bg@yahoo.com</a>> wrote:</div> </div> <div style="padding:10px 0px 0px 20px;margin:10px 0px 0px;border-left:1px solid rgb(109,0,246)"> <div id="gmail-m_193295490234345777yiv7166561846"><div>I agree. Also it has a typo.Obviously I needed more coffee or a bigger break.<div><br clear="none"><div>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'</div><div><br clear="none"></div><div>Same is valid for SELINUX's mount option:</div><div>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.</div><div><br clear="none"></div><div><br clear="none"></div><div><br clear="none"></div><div>Best Regards,</div><div>Strahil Nikolov<br clear="none"> <br clear="none"> <div id="gmail-m_193295490234345777yiv7166561846yqt18695"><blockquote style="margin:0px 0px 20px"> <div style="font-family:Roboto,sans-serif;color:rgb(109,0,246)"> <div>On Mon, Apr 4, 2022 at 9:41, Diego Zuccato</div><div><<a href="mailto:diego.zuccato@unibo.it" target="_blank">diego.zuccato@unibo.it</a>> wrote:</div> </div> <div style="padding:10px 0px 0px 20px;margin:10px 0px 0px;border-left:1px solid rgb(109,0,246)"> Il 03/04/2022 16:36, Strahil Nikolov ha scritto:<br clear="none"><br clear="none">> Using relative/noatime mount option reduces the I/O to the brick device.IMVHO this sentence could cause misunderstandings. :)<br clear="none">It could be read like "noatime slows down your brick" while, IIUC, it <br clear="none">really means it *improves* the brick's performance by reducing the <br clear="none">number of "housekeeping" IOs.<br clear="none"><br clear="none">-- <br clear="none">Diego Zuccato<br clear="none">DIFA - Dip. di Fisica e Astronomia<br clear="none">Servizi Informatici<br clear="none">Alma Mater Studiorum - Università di Bologna<br clear="none">V.le Berti-Pichat 6/2 - 40127 Bologna - Italy<br clear="none">tel.: +39 051 20 95786<div id="gmail-m_193295490234345777yiv7166561846yqtfd72375"><br clear="none">________<br clear="none"><br clear="none"><br clear="none"><br clear="none">Community Meeting Calendar:<br clear="none"><br clear="none">Schedule -<br clear="none">Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC<br clear="none">Bridge: <a rel="nofollow noopener noreferrer" shape="rect" href="https://meet.google.com/cpu-eiue-hvk" target="_blank">https://meet.google.com/cpu-eiue-hvk</a><br clear="none">Gluster-users mailing list<br clear="none"><a rel="nofollow noopener noreferrer" shape="rect" href="mailto:Gluster-users@gluster.org" target="_blank">Gluster-users@gluster.org</a><br clear="none"><a rel="nofollow noopener noreferrer" shape="rect" href="https://lists.gluster.org/mailman/listinfo/gluster-users" target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a><br clear="none"></div> </div> </blockquote></div></div></div></div></div> </div> </blockquote>________<br>
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