How do you ingest it exactly with Atomtic updates ? Is there an update processor in-between?
What are your settings for hard/soft commit? For the shared going to recovery - do you have a log entry or something ? What is the Solr version? How do you setup ZK? > Am 10.08.2020 um 16:24 schrieb Anshuman Singh <singhanshuma...@gmail.com>: > > Hi, > > We have a SolrCloud cluster with 10 nodes. We have 6B records ingested in > the Collection. Our use case requires atomic updates ("inc") on 5 fields. > Now almost 90% documents are atomic updates and as soon as we start our > ingestion pipelines, multiple shards start going into recovery, sometimes > all replicas of some shards go into down state. > The ingestion rate is also too slow with atomic updates, 4-5k per second. > We were able to ingest records without atomic updates at the rate of 50k > records per second without any issues. > > What I'm suspecting is, the fact that these "inc" atomic updates > require fetching of fields before indexing can cause slow rates but what > I'm not getting is, why are the replicas going into recovery? > > Regards, > Anshuman