Of Noble
Paul ??? ??
Sent: Tuesday, 18 August 2009 5:11 p.m.
To: solr-user@lucene.apache.org
Subject: Re: DataImportHandler - very slow delta import
delta imports are likely to be far slower that the full imports
because it makes one db call per changed row. if you can write the
"que
, 18 August 2009 5:11 p.m.
To: solr-user@lucene.apache.org
Subject: Re: DataImportHandler - very slow delta import
delta imports are likely to be far slower that the full imports
because it makes one db call per changed row. if you can write the
"query" in such a way that it gives
delta imports are likely to be far slower that the full imports
because it makes one db call per changed row. if you can write the
"query" in such a way that it gives only the changed rows, then write
a separate entity (directly under ) and just run a
full-import with that entity only.
On Tue, Aug
Hi,
We are using Solr's DataImportHandler to populate the Solr index from a
SQL Server database of nearly 4,000,000 rows. Whereas the population
itself is very fast (around 1000 rows per second), the delta import is
only processing around one row a second.
Is this a known performance issue? We
