[Streaming] refine streaming tests sleep condition (#10991)
[Streaming] refine streaming tests sleep condition (#10991)


richardliaw/ray,richardliaw/ray,pcmoritz/ray-1,richardliaw/ray,ray-project/ray,richardliaw/ray,richardliaw/ray,ray-project/ray,richardliaw/ray,ray-project/ray,pcmoritz/ray-1,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,richardliaw/ray,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,ray-project/ray,richardliaw/ray,ray-project/ray