Send actor action probes one at a time

[simgrid.git] / src / mc / remote / AppSide.cpp

diff --git a/src/mc/remote/AppSide.cpp b/src/mc/remote/AppSide.cpp
index b03efac..9db7806 100644 (file)
--- a/src/mc/remote/AppSide.cpp
+++ b/src/mc/remote/AppSide.cpp
@@ -215,10 +215,12 @@ void AppSide::handle_actors_status() const
       // each SIMCALL_EXECUTE provides a `times_considered` to be used to prepare
       // the transition before execution.
     }
-
-    size_t size = probes.size() * sizeof(s_mc_message_simcall_probe_one_t);
     XBT_DEBUG("Deliver ACTOR_TRANSITION_PROBE payload");
-    xbt_assert(channel_.send(probes.data(), size) == 0, "Could not send ACTOR_TRANSITION_PROBE payload");
+
+    for (const auto& probe : probes) {
+      size_t size = sizeof(s_mc_message_simcall_probe_one_t);
+      xbt_assert(channel_.send(&probe, size) == 0, "Could not send ACTOR_TRANSITION_PROBE payload (%zu bytes)", size);
+    }
   }
 }