X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9932a0c0d2c44e34633c97a827b2b04d615cb4e9..77dc8c37f29bb55bcbbbda3da52f06d1fe438510:/examples/simdag/sd_comm_throttling.c

diff --git a/examples/simdag/sd_comm_throttling.c b/examples/simdag/sd_comm_throttling.c
index b97e8117e4..8f5f294e5b 100644
--- a/examples/simdag/sd_comm_throttling.c
+++ b/examples/simdag/sd_comm_throttling.c
@@ -74,8 +74,10 @@ int main(int argc, char **argv)
     /* let throttle the communication for taskD if its parent is SD_DONE */
     /* the bandwidth is 1.25e8, the data size is 1e7, and we want to throttle
      * the bandwidth by a factor 2. the rate is then 1.25e8/(2*1e7)=6.25
+     * Changing the rate is possible before the task execution starts (in SD_RUNNING
+     * state).
      */
-    if (SD_task_get_state(taskC) == SD_DONE)
+    if (SD_task_get_state(taskC) == SD_DONE && SD_task_get_state(taskD) < SD_RUNNING)
       SD_task_set_rate(taskD, 6.25);
     xbt_dynar_free_container(&changed_tasks);
   }