Apache Doris Weekly FAQ: Memory Limits, Import Errors, and More
SQL Execution and Memory Management
Q1: Why does a single SQL query's memory usage not respect the exec_mem_limit setting?
A1: The exec_mem_limit parameter governs the maximum memory allocated per query fragment instance within a query plan. A single query plan may involve multiple instances, each executed on one or more Backend (BE) nodes. As ...
Posted on Sun, 14 Jun 2026 17:43:38 +0000 by billmasters