Add supernode performance workload (#1171)

.github/workflows/daily_benchmark.yaml

@@ -67,7 +67,9 @@ jobs:
       - name: Run mgbench
         run: |
           cd tests/mgbench
-          ./benchmark.py vendor-native --num-workers-for-benchmark 12 --export-results benchmark_result.json pokec/medium/*/*
+          ./benchmark.py vendor-native --num-workers-for-benchmark 12 --export-results benchmark_pokec.json pokec/medium/*/*
+
+          ./benchmark.py vendor-native --num-workers-for-benchmark 1 --export-results benchmark_supernode.json supernode
 
       - name: Upload mgbench results
         run: |
@@ -76,7 +78,13 @@ jobs:
           source ve3/bin/activate
           pip install -r requirements.txt
           ./main.py --benchmark-name "mgbench" \
-                    --benchmark-results-path "../../tests/mgbench/benchmark_result.json" \
+                    --benchmark-results-path "../../tests/mgbench/benchmark_pokec.json" \
+                    --github-run-id "${{ github.run_id }}" \
+                    --github-run-number "${{ github.run_number }}" \
+                    --head-branch-name "${{ env.BRANCH_NAME }}"
+
+          ./main.py --benchmark-name "supernode" \
+                    --benchmark-results-path "../../tests/mgbench/benchmark_supernode.json" \
                     --github-run-id "${{ github.run_id }}" \
                     --github-run-number "${{ github.run_number }}" \
                     --head-branch-name "${{ env.BRANCH_NAME }}"

tests/mgbench/workloads/supernode.py

@@ -0,0 +1,43 @@
+# Copyright 2023 Memgraph Ltd.
+#
+# Use of this software is governed by the Business Source License
+# included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
+# License, and you may not use this file except in compliance with the Business Source License.
+#
+# As of the Change Date specified in that file, in accordance with
+# the Business Source License, use of this software will be governed
+# by the Apache License, Version 2.0, included in the file
+# licenses/APL.txt.
+
+from workloads.base import Workload
+
+
+class Supernode(Workload):
+    NAME = "supernode"
+    CARDINALITY = 50000
+
+    def indexes_generator(self):
+        return [
+            ("CREATE INDEX ON :Supernode;", {}),
+            ("CREATE INDEX ON :Supernode(id);", {}),
+            ("CREATE INDEX ON :Node;", {}),
+            ("CREATE INDEX ON :Node(id);", {}),
+        ]
+
+    def dataset_generator(self):
+        queries = []
+        queries.append(("CREATE (:Supernode {id: $id});", {"id": 1}))
+        for i in range(0, Supernode.CARDINALITY):
+            queries.append(("CREATE (:Node {id: $id});", {"id": i}))
+        queries.append(("MATCH (s:Supernode), (n:Node) CREATE (s)<-[:EDGE]-(n)", {}))
+
+        return queries
+
+    def benchmark__test__merge_supernode_edges(self):
+        return ("MATCH (s:Supernode), (n:Node) MERGE (s)<-[:EDGE]-(n);", {})
+
+    def benchmark__test__merge_supernode_edges_other_way(self):
+        return ("MATCH (s:Supernode), (n:Node) MERGE (n)-[:EDGE]->(s);", {})
+
+    def benchmark__test__unwind_supernode_with_writes(self):
+        return (f"UNWIND range(1, {Supernode.CARDINALITY}) AS x MATCH (s:Supernode) SET s.prop = x", {})