<div dir="ltr"><div class="gmail_extra">Hi,</div><div class="gmail_extra"><br></div><div class="gmail_extra">Have you benchmarked <span style="font-family:arial,sans-serif;font-size:13px">Online write-through caching / </span><span style="font-family:arial,sans-serif;font-size:13px">Online write-back / </span><span style="font-family:arial,sans-serif;font-size:13px">Offline write-back ?</span></div>

<div class="gmail_extra"><span style="font-family:arial,sans-serif;font-size:13px"><br></span></div><div class="gmail_extra"><span style="font-family:arial,sans-serif;font-size:13px">Are you proposing we should allow the three options or just stick to one?</span></div>

<div class="gmail_extra"><br></div><div class="gmail_extra">Anyways, this sounds like an amazing addon :)</div><div class="gmail_extra"><a href="http://opennebula.org/addons/create/">http://opennebula.org/addons/create/</a></div>

<div class="gmail_extra"><br></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">

<div id=":23o" class="" style="overflow:hidden">It'd be nice if in the machine template where you specify individual<br>
disks, if you could state what caching mode to use.  Alternatives would<br>
be to specify it in the image template or (least favourable) in the<br>
datastore template.</div></blockquote></div><br>If I understood correctly, you can use the CACHE option here:</div><div class="gmail_extra"><a href="http://docs.opennebula.org/4.4/user/references/template.html#persistent-and-clone-disks">http://docs.opennebula.org/4.4/user/references/template.html#persistent-and-clone-disks</a></div>

<div class="gmail_extra"><br></div><div class="gmail_extra">although it might need a change in order to be able to specify the target cache. How do you think the interface should be?<br><br clear="all"><div>cheers,<br>Jaime</div>

<div><br></div>-- <br><div dir="ltr"><div>Jaime Melis<br>Project Engineer<br>OpenNebula - Flexible Enterprise Cloud Made Simple<br><a href="http://www.OpenNebula.org" target="_blank">www.OpenNebula.org</a> | <a href="mailto:jmelis@opennebula.org" target="_blank">jmelis@opennebula.org</a></div>

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