How do you observe there is "only one core"? Elastisearch uses many threads by default and as many cores as possible.
Jörg On Fri, Mar 13, 2015 at 12:40 PM, Alexander Petrovsky <askju...@gmail.com> wrote: > Hi! > > I have the same problem on my singe elasticsearch instance. > > # dpkg -l | grep elas > ii elasticsearch 1.4.2 all > Open Source, Distributed, RESTful Search Engine > > # uname -a > Linux .... 3.2.0-4-amd64 #1 SMP Debian 3.2.63-2+deb7u2 x86_64 GNU/Linux > > # top > Tasks: 98 total, 2 running, 96 sleeping, 0 stopped, 0 zombie > %Cpu(s): 19.2 us, 5.8 sy, 0.9 ni, 74.0 id, 0.1 wa, 0.0 hi, 0.0 si, > 0.0 st > KiB Mem: 8178012 total, 6844332 used, 1333680 free, 190952 buffers > KiB Swap: 8000508 total, 0 used, 8000508 free, 5040912 cached > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > > 23694 elastics 20 0 23740 3872 1080 R 100.2 0.0 517:24.56 core > > > 50459 logstash 39 19 1019m 238m 15m S 3.7 3.0 1:36.33 java > > > > htop show me only one core consumption. > > Can you help me? > > среда, 23 октября 2013 г., 15:53:47 UTC+1 пользователь Ashish Nigam > написал: >> >> I have been using 0.19.8 version for last 1+ year. For last two weeks, I >> have been running into lot of stability issues with the cluster - >> unassigned shards, CPU > 100% etc. I am planning to migrate to latest ES >> version soon. But I have to support this version for few more weeks. >> >> I noticed that ES java process is only using one core, even though ES >> node has 6 cores. >> Did 0.19.8 version process runs only one core? >> If not, how can I enable ES process to use multi-core? >> >> Thanks >> Ashish >> >> >> -- > 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 elasticsearch+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/51a2808e-44bb-4740-9c72-c63eb15c06d5%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/51a2808e-44bb-4740-9c72-c63eb15c06d5%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 elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAKdsXoHW%2BWoe6SMHXyDk%2BZvURk0xCpakOGHBrEPp3_bTHFLLAQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
