set explain to true and read the explain output if cache is use?
Jason
On Fri, Feb 13, 2015 at 3:47 AM, <ffors...@homeaway.com> wrote:
> I am using a function score with a function filter to score a subset of
> results higher. I specify to cache the function filter, but its performance
> is slower and slower the more clauses I add to the filter.
>
> A query with 2 geo_polygons clauses returns relatively fast (30ms), but
> the more polygons clauses I add the slower it gets. With 50 polygons the
> call slows to 1s. Does elasticsearch actually cache the filter?
>
> Example query with 2 geo_polygons clauses:
> {
> "query": {
> "function_score": {
> "filter": {
> "bool": {
> "must": [
> {
> "term": {
> "city": "LA"
> }
> }
> ]
> }
> },
> "functions": [
> {
> "filter": {
> "bool": {
> "should": [
> {
> "geo_polygon": {
> "location": {
> "points": [
> [
> -118.3971081,
> 34.081519
> ],
> [
> -118.3440351,
> 34.081519
> ],
> [
> -118.3440351,
> 34.131086
> ],
> [
> -118.3971081,
> 34.131086
> ]
> ]
> }
> }
> },
> {
> "geo_polygon": {
> "location": {
> "points": [
> [
> -118.3907139,
> 34.05576
> ],
> [
> -118.361375,
> 34.05576
> ],
> [
> -118.361375,
> 34.083811
> ],
> [
> -118.3907139,
> 34.083811
> ]
> ]
> }
> }
> }
> ],
> "_cache": true
> }
> },
> "boost_factor": 2
> }
> ],
> "score_mode": "sum"
> }
> }
> }
>
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