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GitOrigin-RevId: e3566e5029af25b0fc4b1071a49e49ae20aa5df6
2019-12-02 17:54:10 -08:00
parent 446d7cf6b6
commit 137867d088
74 changed files with 909 additions and 504 deletions
@@ -158,9 +158,11 @@ void Scheduler::HandleIdle() {
    if (!active_sources_.empty() || throttled_graph_input_stream_count_ > 0) {
      VLOG(2) << "HandleIdle: unthrottling";
      state_mutex_.Unlock();
-      graph_->UnthrottleSources();
+      bool did_unthrottle = graph_->UnthrottleSources();
      state_mutex_.Lock();
-      continue;
+      if (did_unthrottle) {
+        continue;
+      }
    }

    // Nothing left to do.