Hi Rajani, how many documents do you have in your collection? The nodes that consistently display high latency, do they have the same replicas? I mean, are they the only nodes where such high latency queries can be executed?
On Fri, Sep 29, 2023 at 9:29 PM rajani m <rajinima...@gmail.com> wrote: > Hi Solr Users, > > What could cause some nodes in a cluster to have high query latency > when compared to the rest? > > It is Solr 9.1.1 cluster of 32 nodes. Cluster has one collection divided > into 32 shards and replication 3, so each node has one Solr server hosting > 3 replicas. It is composite router collection so documents are evenly > distributed across collection. Node roles are default so all the nodes are > coordinator nodes and data nodes. The leader nodes are spread across the > nodes. > > Should every shard not work the same and have close to same latency? Looks > like 3 of 32 nodes consistently display high latency ( 1-2 seconds QTime) > compared to the rest of the nodes(~30 ms). What can cause this behavior? > -- Vincenzo D'Amore
