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Posted to dev@lucene.apache.org by "Michal Danilak (JIRA)" <ji...@apache.org> on 2015/03/05 02:46:40 UTC
[jira] [Updated] (SOLR-7192) Poor performance of Hunspell with
Czech Dictionary
[ https://issues.apache.org/jira/browse/SOLR-7192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michal Danilak updated SOLR-7192:
---------------------------------
Description:
Possibly related to issue 3245 (https://issues.apache.org/jira/browse/SOLR-3245). Symptoms are exactly the same.
HunspellStemFilterFactory with Czech dictionary is 100s times slower than CzechStemFilterFactory.
Analyzer setup:
<fieldtype name="text_cs" class="solr.TextField">
<analyzer type="query">
<tokenizer class="solr.WhitespaceTokenizerFactory" />
<filter class="solr.LowerCaseFilterFactory" />
<filter class="solr.WordDelimiterFilterFactory"
generateWordParts="1"
generateNumberParts="1"
catenateWords="0"
catenateNumbers="0"
catenateAll="0"
stemEnglishPossessive="0" />
<filter class="solr.HunspellStemFilterFactory"
dictionary="cs_CZ.dic"
affix="cs_CZ.aff"
ignoreCase="true"
strictAffixParsing="true" />
<filter class="solr.ASCIIFoldingFilterFactory" />
<filter class="solr.RemoveDuplicatesTokenFilterFactory" />
</analyzer>
<analyzer type="index">
<tokenizer class="solr.WhitespaceTokenizerFactory" />
<filter class="solr.LowerCaseFilterFactory" />
<filter class="solr.WordDelimiterFilterFactory"
generateWordParts="1"
generateNumberParts="1"
catenateWords="1"
catenateNumbers="1"
catenateAll="0"
stemEnglishPossessive="0" />
<filter class="solr.HunspellStemFilterFactory"
dictionary="cs_CZ.dic"
affix="cs_CZ.aff"
ignoreCase="true"
strictAffixParsing="true" />
<filter class="solr.ASCIIFoldingFilterFactory" />
<filter class="solr.RemoveDuplicatesTokenFilterFactory" />
</analyzer>
</fieldtype>
was:Possibly related to issue 3245 (https://issues.apache.org/jira/browse/SOLR-3245). Symptoms are exactly the same.
> Poor performance of Hunspell with Czech Dictionary
> --------------------------------------------------
>
> Key: SOLR-7192
> URL: https://issues.apache.org/jira/browse/SOLR-7192
> Project: Solr
> Issue Type: Bug
> Components: Schema and Analysis
> Affects Versions: 5.0
> Environment: Linux vld091 3.2.0-4-amd64 #1 SMP Debian 3.2.51-1 x86_64 GNU/Linux
> Reporter: Michal Danilak
> Labels: performance
>
> Possibly related to issue 3245 (https://issues.apache.org/jira/browse/SOLR-3245). Symptoms are exactly the same.
> HunspellStemFilterFactory with Czech dictionary is 100s times slower than CzechStemFilterFactory.
> Analyzer setup:
> <fieldtype name="text_cs" class="solr.TextField">
> <analyzer type="query">
> <tokenizer class="solr.WhitespaceTokenizerFactory" />
> <filter class="solr.LowerCaseFilterFactory" />
> <filter class="solr.WordDelimiterFilterFactory"
> generateWordParts="1"
> generateNumberParts="1"
> catenateWords="0"
> catenateNumbers="0"
> catenateAll="0"
> stemEnglishPossessive="0" />
> <filter class="solr.HunspellStemFilterFactory"
> dictionary="cs_CZ.dic"
> affix="cs_CZ.aff"
> ignoreCase="true"
> strictAffixParsing="true" />
> <filter class="solr.ASCIIFoldingFilterFactory" />
> <filter class="solr.RemoveDuplicatesTokenFilterFactory" />
> </analyzer>
> <analyzer type="index">
> <tokenizer class="solr.WhitespaceTokenizerFactory" />
> <filter class="solr.LowerCaseFilterFactory" />
> <filter class="solr.WordDelimiterFilterFactory"
> generateWordParts="1"
> generateNumberParts="1"
> catenateWords="1"
> catenateNumbers="1"
> catenateAll="0"
> stemEnglishPossessive="0" />
> <filter class="solr.HunspellStemFilterFactory"
> dictionary="cs_CZ.dic"
> affix="cs_CZ.aff"
> ignoreCase="true"
> strictAffixParsing="true" />
> <filter class="solr.ASCIIFoldingFilterFactory" />
> <filter class="solr.RemoveDuplicatesTokenFilterFactory" />
> </analyzer>
> </fieldtype>
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