lucene-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Robert Muir (JIRA)" <j...@apache.org>
Subject [jira] Updated: (LUCENE-2715) optimize fuzzytermsenum per-segment
Date Tue, 19 Oct 2010 19:59:28 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-2715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Muir updated LUCENE-2715:
--------------------------------

    Attachment: LUCENE-2715.patch

here's a prototype patch:

Mike tested with his wikipedia test:

run#1
||query||qps old||qps new||% diff||
|united~0.7|29.81|30.76|3.2%|
|united~0.6|6.80|7.12|4.7%|

run#2
||query||qps old||qps new||% diff||
|united~0.7|29.46|30.44|3.3%|
|united~0.6|6.70|6.94|3.6%|

> optimize fuzzytermsenum per-segment
> -----------------------------------
>
>                 Key: LUCENE-2715
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2715
>             Project: Lucene - Java
>          Issue Type: Improvement
>          Components: Search
>            Reporter: Robert Muir
>             Fix For: 4.0
>
>         Attachments: LUCENE-2715.patch
>
>
> we can make fuzzyquery about 3% faster by not creating DFA(s) for each segment.
> creating the DFAs is still somewhat heavy: i can address this here too, but this is easy.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org


Mime
View raw message