You may try limit direct memory on JVM level by using -XX:MaxDirectMemorySize (default is unlimited). See also ES_DIRECT_SIZE in http://www.elastic.co/guide/en/elasticsearch/reference/current/setup-service.html#_linux
I recommend at least 2GB Jörg On Sat, Mar 14, 2015 at 1:03 AM, Lindsey Poole <lpo...@gmail.com> wrote: > Hey guys, > > We're running into some problems under heavy write, nominal read volume > when the Lucene memory mapped files have exhausted available physical > memory, and segments from disk must be paged into memory. > > Are there any configs available to control how much physical memory is > available to MemoryMapDirectory? > > Thanks! > > -- > 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/12d0d4ba-8a32-4c85-9635-40d7791865e5%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/12d0d4ba-8a32-4c85-9635-40d7791865e5%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/CAKdsXoH1q7WdOhPWo9D8vdCDVU97epZhATOU6qZyt_sVS_ySeg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
