Thanks both of you for the answer. I have just decrease the Java Jvm memory to 50% (12G), I will see if that helps.
@Jilles: - I am using the defaut Logstash template and I things that by default the _all field is disable...Ah no that not the case :( I will correct this settings but why by default this field is enabled ? - I will set a limit for the field cache. But regarding the circuit breaker, what are these ? - I totally agree that it would be good to have a deep tuning guide on ES :) Thanks again, Alex -- 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/3894e4b5-eb8a-4c0d-90ff-75eb884743f9%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.