ES 5.2 response inconsistent result for give query DSL

I just found that on my ES 5.2 cluster, same query DSL might return different result with different score.

Is it know issue? What can I do to make sure same query DSL always return exact same result?

Hi @Youxu,

you most likely ran into an issue that is described in the chapter Relevance is Broken in the Definitive Guide.

Daniel