ByteDance Data Platform
Aug 20, 2024 · Big Data
How FlinkSQL Optimizations Cut CPU Usage by Up to 60% in Streaming Jobs
This article details the FlinkSQL performance enhancements implemented by the streaming team, covering view reuse, redundant shuffle removal, multiple‑input operator redesign, long sliding‑window optimizations, and native JSON format improvements, which together deliver up to 60% CPU savings and massive core‑hour reductions.
Big DataCPU ReductionFlinkSQL
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