<div dir="ltr"><div>Hello All,</div><div>I am looking for a solution to speed up live migration.</div><div>Instances where ram is used heavily like java application servers, live migration take a long time (more than 20 minutes for 8GB ram instance) and converge mode is already set to True in nova.conf.</div><div>I also tried with post_copy but it does not change.<br></div><div>After the first live migration (very solow) if I try to migrate again it is very fast.</div><div>I presume the first migration is slow because memory fragmentation when an instance is running on the same compute node for a long time.</div><div>I am looking for a solution considering the on my computing node I can have
<div class="gmail-J0lOec"><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">a little ram overcommit. Any case I am increasing the number of compute nodes to reduce it.</span></span></span></div><div class="gmail-J0lOec">Thanks</div><div class="gmail-J0lOec">Ignazio<br></div><div class="gmail-J0lOec"><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"></span></span></span><span class="gmail-zEswK"></span></div>
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