[jira] [Updated] (LUCENE-7242) LatLonTree should build a balanced tree

2016-05-09 Thread Hoss Man (JIRA)

 [ 
https://issues.apache.org/jira/browse/LUCENE-7242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hoss Man updated LUCENE-7242:
-
Fix Version/s: (was: 6.0)
   master (7.0)


Manually correcting fixVersion per Step #S5 of LUCENE-7271


> LatLonTree should build a balanced tree
> ---
>
> Key: LUCENE-7242
> URL: https://issues.apache.org/jira/browse/LUCENE-7242
> Project: Lucene - Core
>  Issue Type: Bug
>Reporter: Robert Muir
> Fix For: 6.1, master (7.0)
>
> Attachments: LUCENE-7242.patch
>
>
> [~rjernst]'s idea: we create an interval tree of edges, but with randomized 
> order.
> Instead we can speed things up more by creating a balanced tree up front.



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[jira] [Updated] (LUCENE-7242) LatLonTree should build a balanced tree

2016-04-21 Thread Robert Muir (JIRA)

 [ 
https://issues.apache.org/jira/browse/LUCENE-7242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Robert Muir updated LUCENE-7242:

Attachment: LUCENE-7242.patch

Initial patch: seems to make things a bit faster:

Synthetic polygons from luceneUtil
||vertices||old QPS||new QPS|
|5|38.4|41.1|
|50|29.7|33.1|
|500|27.5|30.5|
|5000|18.8|20.1|
Real polygons (33 london districts: 
http://data.london.gov.uk/2011-boundary-files)
||vertices||old QPS||new QPS|
|avg 5.6k|73.0|84.7|

I want to check that startup cost is not hurt, otherwise I think its better. 
startup cost may be improved.

> LatLonTree should build a balanced tree
> ---
>
> Key: LUCENE-7242
> URL: https://issues.apache.org/jira/browse/LUCENE-7242
> Project: Lucene - Core
>  Issue Type: Bug
>Reporter: Robert Muir
> Attachments: LUCENE-7242.patch
>
>
> [~rjernst]'s idea: we create an interval tree of edges, but with randomized 
> order.
> Instead we can speed things up more by creating a balanced tree up front.



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