Maybe this verbiage implies exactly one replica? Though the debug output seems to imply otherwise?
> When a Solr node receives a search request, the request is routed behind the scenes to a replica of a shard that is part of the collection being searched. https://solr.apache.org/guide/8_4/distributed-requests.html On Tue, Oct 24, 2023 at 4:44 PM Doug Turnbull <douglas.turnb...@reddit.com> wrote: > This may be a silly question, but I can't seem to find an answer. Perhaps > just my google-fu is weak. > > If I query a SolrCloud cluster, with debug=true, In the tracking output, I > will see during GET_TOP_IDS a list of N replicas per shard. > > shards.url= > http://solr-node-1:8983/solr/my_collectiion_shard1_replica_1234|http://solr-node-1:8983/solr/my_collectiion_shard1_replica_5678 > > Does this imply ALL of these replicas are queried, and the first response > is aggregated back into the response? Or is EXACTLY ONE replica queried? > > AND > > To reduce tail latency - ie waiting for the slowest core - is there a way > to control how many replicas per shard are requested? > > Thanks > -Doug >
