show timing of each attempt

Author: IanButterworth

test/distributed_exec.jl

@@ -218,7 +218,7 @@ for i in 1:max_attempts
 
         @test remotecall_fetch(k->haskey(Distributed.PGRP.refs, k), wid1, fid) == true
 
-        w = remotecall_fetch(wid2, fstore) do x
+        @time w = remotecall_fetch(wid2, fstore) do x
             timedwait(() -> isready(fetch(x)), 10)
         end
         w == :ok || @info "isready timed out on attempt $i (max $max_attempts)"