在Spark基础配置值的基础上,按照理论公式得到一组较合理的Executor执行参数,使能在鲲鹏上会带来明显的性能提升。
1 2 3 4 | yarn.executor.num 15 yarn.executor.cores 19 spark.executor.memory 44G spark.driver.memory 36G |
1 2 3 4 | yarn.executor.num 15 yarn.executor.cores 19 spark.executor.memory 44G spark.driver.memory 36G |