The default client poll interval is extremely long

Most operations complete much more quickly than 20s, and those that
do take longer are going to be fixed to make them take less time
(#353)

pkg/client/client.go

@@ -96,7 +96,7 @@ func New(host string, auth *AuthInfo) *Client {
 			},
 		},
 		Sync:       false,
-		PollPeriod: time.Second * 20,
+		PollPeriod: time.Second * 2,
 		Timeout:    time.Second * 20,
 	}
 }