Re: Solr replication threads blocking each other causing large delays

2024-06-27 Thread Marcus Bergner
Hi again, After digging through Solr and Lucene code some more and instrumenting it with lots of timing I can see three main culprits when it comes to replicating data from 3 cores around the same time: Lucene IndexWriter's getFieldNumberMap Have often seen times up around 30 seconds but what is

Solr replication threads blocking each other causing large delays

2024-06-25 Thread Marcus Bergner
Hi, Before I proceed to create a Solr Jira issue I'll ask for some feedback here first. I did start a thread on the users mailing list a few days ago about this topic without any relevant feedback (https://lists.apache.org/thread/yv5d869tzckdgp6py83lqrgtpqz0xqvv) and I have done some more inves