try waiting

Author: IanButterworth

test/distributed_exec.jl

@@ -221,6 +221,7 @@ for i in 1:max_attempts
 
         testval = remotecall_fetch(wid2, fstore) do x
             println("remotecall_fetch on worker $(myid()). wid2 = $wid2")
+            @test timedwait(() -> isready(fetch(x)), 5) === :ok
             try
                 put!(fetch(x), :OK)
                 return 0