What is lost (the tradeoff) when _source is disabled? What is lost when _all is disabled?
This is interesting! Thanks Jack On Mon, Feb 23, 2015 at 12:10 PM, John Smith <[email protected]> wrote: > I don't run a blog but I thought I would share some results with the > community. > > Using Elasticsearch 1.4.3 > > I wanted to test the various ways we could save some storage on our ES > index and here are some numbers > > Created 6 different indexes with the various mapping settings. > Each index containing 4 types. > Insert 100,000 documents per type so total 400,000 per index. > Average document size 300-400 bytes. > > The values represent the total primary space taken by each index based on > the different mapping settings. > > _source: true = 45MB > _source: true, _all: false = 34MB > _source: false = 30MB > _source: false, _all: false = 18MB > _source: false, store: true (all fields) = 39.5MB > _source: false, store: true (all fields), _all: false = 28.5MB > > As you can see the default _source setting takes the most space, while > disabling the _source and _all field saves the most space. > > > > -- > 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/423ea99b-b9f2-4551-bb0c-d0167ed52150%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/423ea99b-b9f2-4551-bb0c-d0167ed52150%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/CAH6s0fwgm%3DTJqN7Vqu7v3yUxg7OKz20rrpRgSx6HpApBRzWgpw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
