Re: Improvement performance of my indexing with Lucene

See also http://wiki.apache.org/lucene-java/ImproveIndexingSpeed Also double check that it's Lucene that you should be concentrating on. In my experience it's often the reading of the data from a database, if that's what you are doing, that is the bottleneck. -- Ian. On Wed, Sep 9, 2015 at

Re: Improvement performance of my indexing with Lucene

The link that I sent, http://wiki.apache.org/lucene-java/ImproveIndexingSpeed is for Lucene, not Solr. The second item on the list is to make sure you are using the latest version of lucene so that would be a good starting point. -- Ian. On Wed, Sep 9, 2015 at 3:10 PM, Humberto Rocha

Re: Improvement performance of my indexing with Lucene

Thanks a lot ! But do you know some links that helps implement these optimization options without the Solr (using only lucene) ? I am using lucene 4.9. More thanks. Humberto On Wed, Sep 9, 2015 at 5:23 AM, Ian Lea wrote: > See also

Re: Improvement performance of my indexing with Lucene

Great! I will upgrade Lucene then. I'm not using database. Are there some java samples code ? Samples with: 1. indexing documents in batches. 2. Multi-threaded indexing Thanks a lot. On Wed, Sep 9, 2015 at 11:23 AM, Ian Lea wrote: > The link that I sent, >

Re: Lucene 5.2.1: FSDirectory, is it possible to open existing output for append?

Hi Uwe, Can you please share some details about that design decision "Whenever Lucene updates something in the index, it creates a new file". Is it right understanding that while IndexOutput is open, Lucene continues to use the same output/file. But after it closed (for instance application was

Re: Problems with toString at TermsQuery

I think its a bug: https://issues.apache.org/jira/browse/LUCENE-6792 On Tue, Sep 8, 2015 at 10:35 AM, Ruslan Muzhikov wrote: > Hi! > Sometimes TermsQuery.toString() method falls with exception: > > *Exception in thread "main" java.lang.AssertionError* > * at

Re: Improvement performance of my indexing with Lucene

> Great! I will upgrade Lucene then. Good start. > I'm not using database. Fine, but you must be getting your data from somewhere. Maybe that is blazingly fast, maybe it isn't. > Are there some java samples code ? > > Samples with: > > 1. indexing documents in batches. I think this means