diff --git a/src/hpc_multibench/test_bench.py b/src/hpc_multibench/test_bench.py
index 04c76ab..d4b7949 100755
--- a/src/hpc_multibench/test_bench.py
+++ b/src/hpc_multibench/test_bench.py
@@ -263,7 +263,7 @@ def report(self) -> None:
 
                     split_data: list[str] = [
                         f"{split_metric}={metrics[split_metric]}"
-                        for split_metric in plot.split_by
+                        for split_metric in plot.split_metrics
                     ]
                     series_name = (run_configuration.name, *split_data)
 
diff --git a/src/hpc_multibench/yaml_model.py b/src/hpc_multibench/yaml_model.py
index 4f7cfaf..0d00ab4 100755
--- a/src/hpc_multibench/yaml_model.py
+++ b/src/hpc_multibench/yaml_model.py
@@ -54,7 +54,8 @@ class LinePlotModel(BaseModel):
     title: str
     x: str
     y: str
-    split_by: list[str] = []
+    split_metrics: list[str] = []
+    # fix_metrics: dict[str, Any] = {}
 
 
 # class RooflinePlotModel(BaseModel):
diff --git a/yaml_examples/kudu/simple_rust.yaml b/yaml_examples/kudu/simple_rust.yaml
index 826d71d..20e1085 100644
--- a/yaml_examples/kudu/simple_rust.yaml
+++ b/yaml_examples/kudu/simple_rust.yaml
@@ -195,7 +195,7 @@ benches:
         - title: "MPI Configuration Sweep"
           x: "Mesh x size"
           y: "Wall time (s)"
-          split_by:
+          split_metric:
             - "Nodes"
             - "Tasks per Node"
 
@@ -229,6 +229,6 @@ benches:
         - title: "Parallel Implementation Comparison"
           x: "Mesh x size"
           y: "Wall time (s)"
-          split_by:
+          split_metric:
             - "Tasks per Node"
             - "Threads"
diff --git a/yaml_examples/kudu/strong_weak_scaling.yaml b/yaml_examples/kudu/strong_weak_scaling.yaml
index a74a1e2..1f4cc5e 100644
--- a/yaml_examples/kudu/strong_weak_scaling.yaml
+++ b/yaml_examples/kudu/strong_weak_scaling.yaml
@@ -1,26 +1,10 @@
 run_configurations:
-  "cpp-mpi":
-    sbatch_config:
-      "nodes": 1
-      "ntasks-per-node": 16
-      "cpus-per-task": 2
-      "exclusive": "mcs"
-      "mem-per-cpu": 1875
-    module_loads:
-      - "cs402-mpi"
-    environment_variables: {}
-    directory: "../0_cpp_versions/2_mpi"
-    build_commands:
-      - "make -j 8"
-    run_command: "mpirun ./test_HPCCG"
-
   "cpp-hybrid":
     sbatch_config:
       "nodes": 1
-      "ntasks-per-node": 16
       "cpus-per-task": 2
       "exclusive": "mcs"
-      "mem-per-cpu": 1875
+      "mem": 60000
     module_loads:
       - "cs402-mpi"
     environment_variables:
@@ -33,17 +17,16 @@ run_configurations:
 benches:
   "strong-scaling":
     run_configurations:
-      # - "cpp-mpi"
       - "cpp-hybrid"
     matrix:
-      [args, run_command]:
-        - ["64 64 1024", "mpirun -np 1 ./test_HPCCG"]
-        - ["64 64 512", "mpirun -np 2 ./test_HPCCG"]
-        - ["64 64 256", "mpirun -np 4 ./test_HPCCG"]
-        - ["64 64 128", "mpirun -np 8 ./test_HPCCG"]
-        - ["64 64 64", "mpirun -np 16 ./test_HPCCG"]
-        # - ["64 64 32", "mpirun -np 32 ./test_HPCCG"]  # Exceeds Kudu's resource capacity...
-        # - ["64 64 16", "mpirun -np 64 ./test_HPCCG"]
+      [args, sbatch_config]:
+        - ["64 64 1024", {"ntasks-per-node": 1}]
+        - ["64 64 512", {"ntasks-per-node": 2}]
+        - ["64 64 256", {"ntasks-per-node": 4}]
+        - ["64 64 128", {"ntasks-per-node": 8}]
+        - ["64 64 64", {"ntasks-per-node": 16}]
+        - ["64 64 32", {"ntasks-per-node": 32}]
+        - ["64 64 16", {"ntasks-per-node": 64}]
     analysis:
       metrics:
         "Mesh z size": "nz: (\\d+)"
@@ -57,24 +40,22 @@ benches:
 
   "weak-scaling":
     run_configurations:
-      # - "cpp-mpi"
       - "cpp-hybrid"
     matrix:
       args:
         - "64 64 64"
-      run_command:
-        - "mpirun -np 1 ./test_HPCCG"
-        - "mpirun -np 2 ./test_HPCCG"
-        - "mpirun -np 4 ./test_HPCCG"
-        - "mpirun -np 8 ./test_HPCCG"
-        - "mpirun -np 16 ./test_HPCCG"
-        # - "mpirun -np 32 ./test_HPCCG"  # Exceeds Kudu's resource capacity...
-        # - "mpirun -np 64 ./test_HPCCG"
+      sbatch_config:
+        - {"ntasks-per-node": 1}
+        - {"ntasks-per-node": 2}
+        - {"ntasks-per-node": 4}
+        - {"ntasks-per-node": 8}
+        - {"ntasks-per-node": 16}
+        - {"ntasks-per-node": 32}
+        - {"ntasks-per-node": 64}
     analysis:
       metrics:
-        "MPI Ranks": "=== RUN INSTANTIATION ===\n\\{.*run_command: mpirun -np (\\d+).*\\}"
-        "Total time (s)": "Time Summary:[\\s\\S]*Total\\s*: ([\\d\\.]+)[\\s\\S]*\nFLOPS Summary"
         "Wall time (s)": "real\\s([\\d\\.]+)\nuser"
+        "MPI Ranks": "=== RUN INSTANTIATION ===\n\\{.*sbatch_config: \\{.*ntasks-per-node: (\\d+).*\\}"
       line_plots:
         - title: "Weak Scaling Plot"
           x: "MPI Ranks"