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Aleksey Plekhanov resolved IGNITE-19981. ---------------------------------------- Resolution: Won't Fix Looks like there is no performance boost after implementation. Benchmarks show reduced network usage, but increased CPU usage and lower overall throughput. > Calcite engine. Optimize mapping sending with query start request > ----------------------------------------------------------------- > > Key: IGNITE-19981 > URL: https://issues.apache.org/jira/browse/IGNITE-19981 > Project: Ignite > Issue Type: Improvement > Reporter: Aleksey Plekhanov > Assignee: Aleksey Plekhanov > Priority: Major > Labels: ise > Time Spent: 50m > Remaining Estimate: 0h > > Currently we send the whole fragment mapping with query start request to each > node, but on the node we need only local mapping (we need only set of > partition to process by current node). If there are a lot of nodes and a lot > of partitions - mapping can take a lot of space -- This message was sent by Atlassian Jira (v8.20.10#820010)