RE: Many updates slow down SOLR performance, no commit/autocommit

2008-02-08 Thread Fuad Efendi
No... I just moved to master/slave, I believe it happened during 'merge' of uncommitted data... And I tuned merge factor and maxBufferedDocs, hope it will help... At least, I don't see any performance problem on Master with 600,000 updates since yesterday... > do you have a stack trace around the

Re: Many updates slow down SOLR performance, no commit/autocommit

2008-02-08 Thread Grant Ingersoll
do you have a stack trace around the Lucene clone() stuff? -Grant On Feb 7, 2008, at 9:56 PM, Fuad Efendi wrote: Question: Why constant updates slow down SOLR performance even if I am not executing Commit? I just noticed this... Thead dump shows something "Lucene ... Clone()", and signifi

Many updates slow down SOLR performance, no commit/autocommit

2008-02-07 Thread Fuad Efendi
Question: Why constant updates slow down SOLR performance even if I am not executing Commit? I just noticed this... Thead dump shows something "Lucene ... Clone()", and significant CPU usage. I did about 5 mlns updates via HTTP XML, single document at a time, without commit, and performance went