btw - we're on EC2 I2-4xl hosts, so we have ~120g ram and SSDs. On Saturday, March 14, 2015 at 9:04:34 AM UTC-7, Lindsey Poole wrote: > > I did see the ES_DIRECT_SIZE, but it seems to be ineffective. > > I will try setting -XX:MaxDirectMemorySize directly. > > On Saturday, March 14, 2015 at 4:43:22 AM UTC-7, Jörg Prante wrote: >> >> 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 <[email protected]> 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 [email protected]. >>> 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. >>> >> >>
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