All parent IDs are loaded into cache by default. Try the setting index.cache.id.reuse: true
It should save some memory. Another method to save cache resources is using an optimized index, but this hint is not useful when you can't start ES. Jörg -- 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/CAKdsXoE_NC3h-c2_rASD5eBYUmSD71F_Jv90m_EF%3DecjoeCUtA%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.
