Hi Team, Looking for some guidance here.
One of our SOLR Cloud cluster has started showing lot of errors related to java.io.IOException: Request processing has stalled for 20029ms with 100 remaining elements in the queue. Based on our analysis as the requests are getting stalled we are seeing a lot of slowness particularly for that SOLR collection in doing the index updates. We checked the leader instance showing the error for CPU , Memory and disk utilization and all looks fine. In order to debug it further we would like to know what parameter we can go look at to further understand any optimizations we can do. I have checked other discussions around the same error statement. Thank you in advance for any help. Regards, Nikhilesh Jannu