Unsure but I think you should set HEAP SIZE. Sounds like you are using defaults.
-- David ;-) Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs > Le 10 juil. 2014 à 11:07, Mike Theairkit <[email protected]> a écrit : > > Hi > > I testing Elastcisearch in very simple setup: > > 2 nodes: 1 master, 1 slave (placed on different physical servers) > 1 index with no sharding > Project (PHP code) access to elastcisearch cluster via haproxy. > > Immediately after initialization node, when node starts to process requests, > there are short period (about 10 seconds), when node process queries very > slow: >1s > normal query time in my tests: <100ms > > In this period there are CPU usage peak (java uses up to 600% vs 30% in > normal work) > In this period there are no disk overload (Disk subsystem on server is enough > fast, RAID1: 2 x ssd) > > > After this period, node process queries fast (<100ms). > > > In case of using fixed thread pools - behavior has not changed. > > State of queries in this period (search2 - slave): > host ip bulk.active bulk.queue bulk.rejected index.active > index.queue index.rejected search.active search.queue search.rejected > search1 172.16.76.21 0 0 0 0 > 0 0 0 0 0 > search2 172.16.76.22 0 0 0 0 > 0 0 48 75 0 > > > Slow queries: > > [2014-07-10 12:59:18,456][TRACE][index.search.slowlog.fetch] [Kafka] > [v_v2][0] took[1s], took_millis[1014], types[default-type], stats[], > search_type[QUERY_AND_FETCH], total_shards[1] ... > [2014-07-10 12:59:18,784][TRACE][index.search.slowlog.fetch] [Kafka] > [v_v2][0] took[1.3s], took_millis[1313], types[default-type], stats[], > search_type[QUERY_AND_FETCH], total_shards[1] ... > > My questions: > - Is this well-known behavior of elasticsearch? > - If not - what settings can affect and eliminate this behavior? > > Thanks in advance! > > P.S.: cluster config in attachment. > -- > 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/199c6774-87eb-4eca-acc4-6229fc613949%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > <cluster_settings.txt> > <elasticsearch.yml> > <etc_default_elasticsearch.txt> -- 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/AC7995A6-285F-463B-8EDD-B3691834B4F3%40pilato.fr. For more options, visit https://groups.google.com/d/optout.
