Function measure_perf_get

dpdk/app/test/test_graph_perf.c:628–671

}

static int
measure_perf_get(rte_graph_t graph_id)
{
	const char *pattern = rte_graph_id_to_name(graph_id);
	uint32_t lcore_id = rte_get_next_lcore(-1, 1, 0);
	struct rte_graph_cluster_stats_param param;
	struct rte_graph_cluster_stats *stats;
	struct graph_lcore_data *data;

	data = rte_zmalloc("Graph_perf", sizeof(struct graph_lcore_data),
			   RTE_CACHE_LINE_SIZE);
	data->graph_id = graph_id;
	data->done = 0;

	/* Run graph worker thread function */
	rte_eal_remote_launch(_graph_perf_wrapper, data, lcore_id);

	/* Collect stats for few msecs */
	if (rte_graph_has_stats_feature()) {
		memset(&param, 0, sizeof(param));
		param.f = stdout;
		param.socket_id = SOCKET_ID_ANY;
		param.graph_patterns = &pattern;
		param.nb_graph_patterns = 1;

		stats = rte_graph_cluster_stats_create(&param);
		if (stats == NULL) {
			printf("Failed to create stats\n");
			return -ENOMEM;
		}

		rte_delay_ms(3E2);
		rte_graph_cluster_stats_get(stats, true);
		rte_delay_ms(1E3);
		rte_graph_cluster_stats_get(stats, false);
		rte_graph_cluster_stats_destroy(stats);
	} else
		rte_delay_ms(1E3);

	data->done = 1;
	rte_eal_wait_lcore(lcore_id);

	return 0;
}

static inline void
graph_fini(void)