Mike Drob created SOLR-15138:
--------------------------------

             Summary: PerReplicaStates does not scale to large collections as 
well as state.json
                 Key: SOLR-15138
                 URL: https://issues.apache.org/jira/browse/SOLR-15138
             Project: Solr
          Issue Type: Bug
          Components: SolrCloud
    Affects Versions: 8.8
            Reporter: Mike Drob


I was testing PRS collection creation with larger collections today (previously 
I had tested with many small collections) and it seemed to be having trouble 
keeping up.

 

I was running a 4 node instance, each JVM with 4G Heap in k8s, and a single 
zookeeper.

 

With this cluster configuration, I am able to create several (at least 10) 
collections with 11 shards and 11 replicas using the "old way" of keeping 
state. These collections are created serially, waiting for all replicas to be 
active before proceeding.

However, when attempting to do the same with PRS, the creation stalls on 
collection 2 or 3, with several replicas stuck in a "down" state. Further, when 
attempting to delete these collections using the regular API it sometimes takes 
several attempts after getting stuck a few times as well.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to