I was searching for some solution, i came across this one. https://github.com/netty/netty/issues/1873
Whether my issue is related to this one ? On Mon, Apr 7, 2014 at 12:44 PM, Ranjith Venkatesan < [email protected]> wrote: > Hi, > > We are using Elasticsearch-0.90.5 in our search application. We have 3 > master nodes and 3 data nodes each with heap size of 4gb running in JDK > 1.6. We have our Node Client running in our APP_SERVER. Elasticsearch > master gets HIGH_CPU frequently at least for every 20 days and it is not > coming down until that node is restarted. When i see thread dump, nothing > peculiar except GC. Number of GC threads is almost 20. *GC MarkSweep > Frequency* and *GC ParNew Frequency* is very very less when compared to > other nodes. > > When i restart the master, system load becomes normal. But our APP_SERVER > gets HIGH_CPU. With our monitoring tool, we could detect some packets were > dropped due to network buffer overflow. When we restart APP_SERVER, all > things become normal. > > For every 20 days, we have to restart our master and then our APP_SERVERS. > This has become our routine. I have attached Elasticsearch Masters thread > dump here <https://gist.github.com/anonymous/10015420> > > We couldn't analyze why we are getting HIGH_CPU repeatedly. Any help in > resolving this issue will be appreciated. > > Thanks in advance > > Ranjith Venkatesan > > > PS : Elasticsearch version and JDK version cant be updated immediately in > our case. > > -- > You received this message because you are subscribed to a topic in the > Google Groups "elasticsearch" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/elasticsearch/aglssMPhYQk/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/aaa14b57-3253-42dc-9a67-3378bb892a3f%40googlegroups.com<https://groups.google.com/d/msgid/elasticsearch/aaa14b57-3253-42dc-9a67-3378bb892a3f%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/CAM2Z_7DKMSLVAaeuTVy0OhZ6Z%3DYQ%2Bs1LMdnV2_yJty2aH51Ydw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
