Hi, I'd go talk to the DBA. How long does this query take if you run it directly against Oracle? How long if you run it locally vs. from a remove server (like Solr is in relation to your Oracle server(s)). What happens if you increase batchSize?
Otis -- Solr & ElasticSearch Support -- http://sematext.com/ Performance Monitoring -- http://sematext.com/spm On Thu, Jun 27, 2013 at 6:41 PM, srinalluri <nallurisr...@yahoo.com> wrote: > Hello, > > I am using Solr 4.3.2 and Oracle DB. The sub entity is using > CachedSqlEntityProcessor. The dataSource is having batchSize="500". The > full-import is failed with 'ORA-01555: snapshot too old: rollback segment > number with name "" too small ORA-22924: snapshot too old' Exception after > 5 hours. > > We already increased the undo space 4 times at the database end. Number of > records in the jan_story table is 800,000 only. Tomcat is with 4GB JVM > memory. > > Following is the entity (there are other sub-entities, I didn't mention them > here. As the import failed with article_details entity. article_details is > the first sub-entity) > > <entity name="par8-article-testingprod" dataSource="par8_prod" pk="VCMID" > preImportDeleteQuery="content_type:article AND > repository:par8qatestingprod" > query="select ID as VCMID from jan_story"> > <entity name="article_details" dataSource="par8_prod" > transformer="TemplateTransformer,ClobTransformer,RegexTransformer" > query="select bb.recordid, aa.ID as DID,aa.STORY_TITLE, > aa.STORY_HEADLINE, aa.SOURCE, aa.DECK, regexp_replace(aa.body, > '\<p\>\[(pullquote|summary)\]\</p\>|\[video [0-9]+?\]|\[youtube > .+?\]', '') as BODY, aa.PUBLISHED_DATE, aa.MODIFIED_DATE, aa.DATELINE, > aa.REPORTER_NAME, aa.TICKER_CODES,aa.ADVERTORIAL_CONTENT from jan_story > aa,mapp bb where aa.id=bb.keystring1" cacheKey="DID" > cacheLookup="par8-article-testingprod.VCMID" > processor="CachedSqlEntityProcessor" > > <field column="content_type" template="article" /> > <field column="RECORDID" name="native_id" /> > <field column="repository" template="par8qatestingprod" /> > <field column="STORY_TITLE" name="title" /> > <field column="DECK" name="description" clob="true" /> > <field column="PUBLISHED_DATE" name="date" /> > <field column="MODIFIED_DATE" name="last_modified_date" /> > <field column="BODY" name="body" clob="true" /> > <field column="SOURCE" name="source" /> > <field column="DATELINE" name="dateline" /> > <field column="STORY_HEADLINE" name="export_headline" /> > </entity> > </entity> > > > The full-import without CachedSqlEntityProcessor is taking 7 days. That is > why I am doing all this. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/full-import-failed-after-5-hours-with-Exception-ORA-01555-snapshot-too-old-rollback-segment-number-wd-tp4073822.html > Sent from the Solr - User mailing list archive at Nabble.com.
