Please post the result of "hot threads" action on a gist/paste page so we can understand your problem better.
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/cluster-nodes-hot-threads.html Jörg On Fri, Oct 24, 2014 at 10:43 AM, Atrus <[email protected]> wrote: > Hi Pros, > > I've used ES for several months, it works perfectly and speed as lightning. > > There are 3 nodes in cluster, each have 12cores CPU and 24GB-32GB RAM. > > > > <https://lh3.googleusercontent.com/-_uMqos5lNrA/VEoN2IA030I/AAAAAAAAE7Q/P-dzKwCA5Uo/s1600/es1.png> > > For some recent days, the cpu get too high on all three nodes. > > > <https://lh4.googleusercontent.com/-vZ2nh9KaL5I/VEoOdnnLnpI/AAAAAAAAE7Y/hhKD9quUW04/s1600/es3.png> > > Here is some sample record : > > > <https://lh4.googleusercontent.com/-CB5yFYk54i4/VEoOzF4RnDI/AAAAAAAAE7g/-Ko82c2hiC8/s1600/es4.png> > > The question is : > > - Why the cpu get too high but memory consume is low althougt I have set > the big HEAP size. > > - There is 15 shards per index, is this too much or enough ? I've used the > default config. I know that this could be effect the load but dont know how > to figure out the exact number. > > - Is there any way to show the running queries ? something like mysql show > process list ? to show what queries have eat CPU alot. I have enable slow > log queries >1s but found nothing. > > - Any suggestion is appreciate. > > If you need more info, plz tell me. > > Thank you so much. > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/11addd59-1138-4f62-bac2-3e95030f5631%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/11addd59-1138-4f62-bac2-3e95030f5631%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAKdsXoEepovw3E_B%2B3vGSB%2B9nB-%2B2-RrQMVYPJRmp1PKpjkHdQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
