diff --git a/src/CraneCtld/TaskScheduler.cpp b/src/CraneCtld/TaskScheduler.cpp
index 0047d0464..6ee30e379 100644
--- a/src/CraneCtld/TaskScheduler.cpp
+++ b/src/CraneCtld/TaskScheduler.cpp
@@ -2130,11 +2130,10 @@ bool MinLoadFirst::CalculateRunningNodesAndStartTime_(
       pq.pop();
       if (tracker->satisfied()) {
         satisfied_trackers.try_push_back(tracker, time);
+        if (tracker->genNextUnsatisfied()) pq.emplace(tracker);
       } else {
         satisfied_trackers.try_erase(tracker);
-      }
-      if (tracker->genNext()) {
-        pq.emplace(tracker);
+        if (tracker->genNextSatisfied()) pq.emplace(tracker);
       }
     }
     if (pq.empty() || satisfied_trackers.kth_time() + task->time_limit <=
diff --git a/src/CraneCtld/TaskScheduler.h b/src/CraneCtld/TaskScheduler.h
index 1212d5265..305c6cbdb 100644
--- a/src/CraneCtld/TaskScheduler.h
+++ b/src/CraneCtld/TaskScheduler.h
@@ -141,7 +141,7 @@ class MinLoadFirst : public INodeSelectionAlgo {
 
  private:
   static constexpr bool kAlgoTraceOutput = false;
-  static constexpr bool kAlgoRedundantNode = true;
+  static constexpr bool kAlgoRedundantNode = false;
   static constexpr uint32_t kAlgoMaxTaskNumPerNode = 1000;
   static constexpr absl::Duration kAlgoMaxTimeWindow = absl::Hours(24 * 7);
 
@@ -175,7 +175,15 @@ class MinLoadFirst : public INodeSelectionAlgo {
 
     bool satisfied() const { return *task_res <= it->second; }
 
-    bool genNext() { return ++it != end; }
+    bool genNextUnsatisfied() {
+      while (++it != end && satisfied());
+      return it != end;
+    }
+
+    bool genNextSatisfied() {
+      while (++it != end && !satisfied());
+      return it != end;
+    }
   };
 
   struct TrackerList {