https://letianjiang.com/tags/spark/ Recent content in Spark on Letian's Blog Hugo en-us Tue, 07 Apr 2026 00:00:00 +0000 https://letianjiang.com/posts/jvm-native/ Tue, 07 Apr 2026 00:00:00 +0000 https://letianjiang.com/posts/jvm-native/ 梳理 Presto/Spark 集成 C++ 向量化执行引擎的三种架构模式，从通信机制、Fallback 策略、线程模型、语义兼容性等维度对比分析。