<div dir="ltr">That makes more sense. Have you measured the write load on the disks from just the hypervisor processes. I have included a screen shot from mine, and the load is very low.... in the Kilobytes/sec<div><br></div><div>I am not sure of the implications of changing these parameters, and I do not see an perceivable benefits from doing so.</div><div><br></div><div><img src="cid:ii_160c1b37d7e86378" alt="Inline image 1" width="562" height="88"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jan 4, 2018 at 9:51 AM, andreil1 <span dir="ltr"><<a href="mailto:andreil1@starlett.lv" target="_blank">andreil1@starlett.lv</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space"><div style="word-wrap:break-word;line-break:after-white-space"><br><div><br><blockquote type="cite"><span class=""><div>On 4 Jan 2018, at 14:52, Donny Davis <<a href="mailto:donny@fortnebula.com" target="_blank">donny@fortnebula.com</a>> wrote:</div><br class="m_8193168839402672332Apple-interchange-newline"></span><span class=""><div><div dir="ltr">What is the purpose in putting these directives in for the hypervisor?</div></div></span></blockquote><div><br></div><span class=""><div>I have small node where system and data domains located on the same RAID.</div><div>Data domains are on separate partitions.</div><div>These options allow minimise disk access activity.</div><br></span><blockquote type="cite"><div><div class="gmail_extra"><br><span class=""><div class="gmail_quote">On Thu, Jan 4, 2018 at 6:46 AM, andreil1 <span dir="ltr"><<a href="mailto:andreil1@starlett.lv" target="_blank">andreil1@starlett.lv</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi !<br>
<br>
Is it safe to turn on these options (noatime, nodiratime) in oVirt node fstab for these mount points?<br>
/home<br>
/<br>
/tmp<br>
/var<br>
/var/log<br>
/var/log/audit<br>
<br>
Node 4.2 installed on CentOS, not with node DVD.<br>
<br>
Thanks.<br>
<br>
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