Function benchmark_edge_creation_with_relationships

tests/unit/test_graph.c:145–198

}

void benchmark_edge_creation_with_relationships() {
	printf("benchmark_edge_creation_with_relationships\n");
	double tic[2];
	int samples = 64;
	double timings[samples];
	int outliers = 0;
	float threshold = 0.002;
	int edge_count = 1000000 * 1.10;
	int node_count = 1000000;
	int relation_count = 3;
	EdgeDesc connections[edge_count];
	Node node;
	Edge edge;
	Graph *g = Graph_New(GRAPH_DEFAULT_NODE_CAP, GRAPH_DEFAULT_EDGE_CAP);
	Graph_AcquireWriteLock(g);

	// Introduce relations types.
	for(int i = 0; i < relation_count; i++) Graph_AddRelationType(g);
	for(int i = 0; i < node_count; i++) {
		node = GE_NEW_NODE();
		Graph_CreateNode(g, &node, NULL, 0);
	}
	for(int i = 0; i < samples; i++) {
		// Describe connections;
		// Node I is connected to Node I+1,
		// Connection type is relationships[I%4].
		for(int j = 0; j < edge_count; j++) {
			connections[j].srcId = rand() % node_count;     // Source node id.
			connections[j].destId = rand() % node_count;    // Destination node id.
			connections[j].relationId = i % relation_count; // Relation.
		}

		simple_tic(tic);
		for(int j = 0; j < edge_count; j++) {
			Graph_CreateEdge(g, connections[j].srcId, connections[j].destId, connections[j].relationId,
							   &edge);
		}
		timings[i] = simple_toc(tic);
		printf("%d Formed connections, time: %.6f sec\n", edge_count, timings[i]);
		if(timings[i] > threshold)
			outliers++;
	}

	if(outliers > samples * 0.1) {
		printf("Node creation took too long\n");
		for(int i = 0; i < samples; i++) {
			printf("%d Formed connections, time: %.6f sec\n", edge_count, timings[i]);
		}
		// assert(false);
	}

	Graph_ReleaseLock(g);
	Graph_Free(g);
}

void benchmark_graph() {
	benchmark_node_creation_no_labels();