Manoj Kumar
Manoj Kumar
Hi @PHILO-HE , @zhouyuan, Strangely the solution is clean all tmp folder restart spark and magically the problem will be resolved 👍
Gazelle taking ~ 4M for collect and build on driver side  Vanila is taking ~ 10 seconds for collect and build on driver side 
CC @PHILO-HE @weiting-chen @zhouyuan