When fielddata is loaded, is it only that of which the aggregation job
needs (items.question_label.raw in this case) or does it load the full
_source of every match and extract the field?
On Monday, April 28, 2014 9:04:09 PM UTC-4, Olivier B wrote:
>
> Thanks you.
> OK, that's what I was fearin
Thanks you.
OK, that's what I was fearing: the cache is loaded regardless of the filter
condition. Which is a shame, even if we filter a lot, targeting only one
document, we still need to fill up the cache!
I will try to have a lot of RAM and see if I'm reaching a stable memory
occupation and l
You are correct. Unfortunately the fielddata is loaded for all docs
regardless of filter condition. You can:
1) Add more RAM
2) Add more nodes (and shard your index out so that RAM usage will
distributed across multiple nodes)
3) Use disk-based fielddata (fielddata will not be loaded into memo
Hi all,
I'm working with nested documents (like millions of documents) and I do
aggregation on nested documents. And of course, I need to use filter
aggregation
(http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filter-aggregation.html),
however
