The cost of automatic refresh if you haven't written anything is pretty close to 0. I believe elasticsearch keeps a list of all indexes that have been written to rather than checking each one. On Nov 19, 2014 3:04 PM, "Jinyuan Zhou" <[email protected]> wrote:
> I am curious about how much cost for both cpu and memory when automatic > refresh is on while I am not adding new index. For example, when it is time > to refresh, ES have to look at the buffer to see if there is anything to > refresh. how much would this cost even there nothing to flush. > 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/6988b206-539a-494a-a16f-9a1a7735be25%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/6988b206-539a-494a-a16f-9a1a7735be25%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAPmjWd1xXBr6pYFsazH8qELLyhjuGLoW%3DDo_O-x2SPL_t6YYbQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
