addIndexes doesn't call maybeMerge, so i think you are just getting in
a situation with too many segments, so applying deletes is slow.
can you try calling IndexWriter.maybeMerge() after you call
addIndexes? (it wont have immediate impact, you have to do some merges
to get your index healthy again
Hmm, try calling maybeMerge after each .addIndexes?
Robert opened this issue to fix addIndexes:
https://issues.apache.org/jira/browse/LUCENE-5672
Mike McCandless
http://blog.mikemccandless.com
On Wed, May 14, 2014 at 11:46 AM, danielv wrote:
> Hi,
>
> We have about 550M records index (~800GB)