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From Thorsten Scherler <thors...@apache.org>
Subject Re: out of memory every time
Date Mon, 03 Mar 2008 23:15:07 GMT
On Mon, 2008-03-03 at 21:43 +0200, Justin wrote:
> I'm indexing a large number of documents.
> 
> As a server I'm using the /solr/example/start.jar
> 
> No matter how much memory I allocate it fails around 7200 documents.

How do you allocate the memory?

Something like:
java -Xms512M -Xmx1500M -jar start.jar

You may have a closer look as well at
http://java.sun.com/j2se/1.5.0/docs/guide/vm/gc-ergonomics.html

HTH

salu2

> I am committing every 100 docs, and optimizing every 300.
> 
> all of my xml's contain on doc, and can range in size from 2k to 700k.
> 
> when I restart the start.jar it again reports out of memory.
> 
> 
> a sample document looks like this:
> <?xml version="1.0" encoding="UTF-8"?>
> <add>
>  <doc>
>   <field name="PK">1851</field>
>   <field name="ft:genes.Symbol:1851">TRAJ20</field>
>   <field name="ft:external_ids.SourceAccession:15531">12049</field>
>   <field
> name="ft:external_ids.SourceAccession:15532">ENSG00000211869</field>
>   <field name="ft:external_ids.SourceAccession:15533">28735</field>
>   <field name="ft:external_ids.SourceAccession:15534">HUgn28735</field>
>   <field name="ft:external_ids.SourceAccession:15535">TRA_</field>
>   <field name="ft:external_ids.SourceAccession:15536">TRAJ20</field>
>   <field name="ft:external_ids.SourceAccession:15537">9953837</field>
>   <field
> name="ft:external_ids.SourceAccession:15538">ENSG00000211869</field>
>   <field name="ft:aliases_and_descriptions.Value:9775">T cell receptor alpha
> joining 20</field>
>   <field name="ft:cytogenetic_locations.Cytoband:4909">14q11.2</field>
>   <field name="ft:cytogenetic_locations.Cytoband:4910">14q11</field>
>   <field name="ft:cytogenetic_locations.Cytoband:4911">14q11.2</field>
>   <field name="ft:location_extras.ContigRefseq:11806">AE000662.1</field>
>   <field name="ft:location_extras.ContigRefseq:11807">M94081.1</field>
>   <field name="ft:location_extras.ContigRefseq:11808">CH471078.2</field>
>   <field name="ft:location_extras.ContigRefseq:11809">NC_000014.7</field>
>   <field name="ft:location_extras.ContigRefseq:11810">NT_026437.11</field>
>   <field name="ft:location_extras.ContigRefseq:11811">NG_001332.2</field>
>   <field name="ft:articles.SourceAccession:192767">8188290</field>
>   <field name="ft:articles.Title:192767">The human T-cell receptor
> TCRAC/TCRDC (C alpha/C delta) region: organization,sequence, and evolution
> of 97.6 kb of DNA.</field>
>   <field name="ft:authors.AuthorName:5909">Koop B.F.</field>
>   <field name="ft:authors.AuthorName:6912">Rowen L.</field>
>   <field name="ft:authors.AuthorName:6985">Hood L.</field>
>   <field name="ft:authors.AuthorName:17109">Wang K.</field>
>   <field name="ft:authors.AuthorName:72700">Kuo C.L.</field>
>   <field name="ft:authors.AuthorName:84285">Seto D.</field>
>   <field name="ft:authors.AuthorName:166156">Lenstra J.A.</field>
>   <field name="ft:authors.AuthorName:216734">Howard S.</field>
>   <field name="ft:authors.AuthorName:285493">Shan W.</field>
>   <field name="ft:authors.AuthorName:346559">Deshpande P.</field>
>   <field name="ft:probesets.Name:6773">31311_at</field>
>   <field name="ft:probesets.BinaryPattern:6773">000000000000</field>
> </doc>
> </add>
> 
> 
> the schema is (in summary):
> <fields>
>    <field name="PK" type="sint" indexed="true" stored="true" required="true"
> multiValued="false" omitNorms="true"/>
>    <field name="text" type="text" indexed="true" stored="false"
> multiValued="true"  omitNorms="true"/>
> 
>    <dynamicField name="ft:*"  type="string"    indexed="true"
> stored="true"  omitNorms="true"/>
>    <dynamicField name="st:*"  type="string"  indexed="true"  stored="true"
> omitNorms="true"/>
> </fields>
> 
> 
> <uniqueKey>PK</uniqueKey>
> <defaultSearchField>text</defaultSearchField>
> <solrQueryParser defaultOperator="OR"/>
> 
> <copyField source="ft:*" dest="text"/>
> <copyField source="st:*" dest="text"/>
> 
> 
> and my conf is:
>    <useCompoundFile>false</useCompoundFile>
>     <mergeFactor>100</mergeFactor>
>     <maxBufferedDocs>900</maxBufferedDocs>
>     <maxMergeDocs>2147483647</maxMergeDocs>
>     <maxFieldLength>10000</maxFieldLength>
-- 
Thorsten Scherler                                 thorsten.at.apache.org
Open Source Java                      consulting, training and solutions


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