khugepaged is not a part of Solr. http://lmgtfy.com/?q=khugepaged
wunder On Oct 18, 2012, at 6:24 PM, Jason wrote: > Hi, > Some days ago, our solr server didn't respond repeatedly. > At that time khugepaged was running and eating 100% cpu. > We're running 5 physical solr servers which have same spec and configuration > but different index. > Defective server is not busier than the other servers. > I don't know exactly what the khugepaged is and why it's eating 100% cpu and > when it's run. > please someone explain to me. > > Thanks, > Jason