subscribeOn or publishOn? may be both.

neither

[ctor-http-nio-4] ServiceClient : getting

[ctor-http-nio-4] Controller : getting

[ctor-http-nio-4] ServiceClient : got

[ctor-http-nio-4] Controller : got

subscribeOn in service

[ctor-http-nio-4] Controller : getting

[ scheduler-1] ServiceClient : getting

[ctor-http-nio-6] ServiceClient : got

[ctor-http-nio-6] Controller : got

publishOn in service client

[ctor-http-nio-4] ServiceClient : getting

[ctor-http-nio-4] Controller : getting

[ scheduler-1] ServiceClient : got

[ scheduler-1] Controller : got

subscribeOn in service and publishOn in service client

[ctor-http-nio-4] Controller : getting

[ scheduler-1] ServiceClient : getting

[ scheduler-2] ServiceClient : got

[ scheduler-2] Controller : got