码云: https://gitee.com/Xiaokeworksveryhard/big-data/tree/master/%E6%80%BB%E7%BB%93/spark%E8%B0%83%E4%BC%98
combineBykey压缩图
stage和job管道流程图
task任务详情图
spark优化
原文:https://www.cnblogs.com/bigdata-familyMeals/p/14771443.html