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From: Robin Jarry <rjarry@redhat.com>
To: dev@dpdk.org, Jerin Jacob <jerinj@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Zhirun Yan <yanzhirun_163@163.com>
Subject: [PATCH dpdk 1/2] graph: always count objects and calls
Date: Tue,  9 Dec 2025 09:50:30 +0100	[thread overview]
Message-ID: <20251209085028.115203-5-rjarry@redhat.com> (raw)
In-Reply-To: <20251209085028.115203-4-rjarry@redhat.com>

Accumulate the number of processed objects and the number of times each
node is visited regardless of the compile time value of
RTE_LIBRTE_GRAPH_STATS.

Accumulating these numbers do not bring much overhead when rte_rdtsc()
isn't called.

Signed-off-by: Robin Jarry <rjarry@redhat.com>
---
 lib/graph/rte_graph_worker_common.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/graph/rte_graph_worker_common.h b/lib/graph/rte_graph_worker_common.h
index 4ab53a533e4c..c87a6796a96e 100644
--- a/lib/graph/rte_graph_worker_common.h
+++ b/lib/graph/rte_graph_worker_common.h
@@ -209,11 +209,11 @@ __rte_node_process(struct rte_graph *graph, struct rte_node *node)
 		start = rte_rdtsc();
 		rc = node->process(graph, node, objs, node->idx);
 		node->total_cycles += rte_rdtsc() - start;
-		node->total_calls++;
-		node->total_objs += rc;
 	} else {
-		node->process(graph, node, objs, node->idx);
+		rc = node->process(graph, node, objs, node->idx);
 	}
+	node->total_calls++;
+	node->total_objs += rc;
 	node->idx = 0;
 }
 
-- 
2.52.0


  reply	other threads:[~2025-12-09  8:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-09  8:50 [PATCH dpdk 0/2] Flexible graph nodes stats collection Robin Jarry
2025-12-09  8:50 ` Robin Jarry [this message]
2025-12-09  9:09   ` [PATCH dpdk 1/2] graph: always count objects and calls Jerin Jacob
2025-12-09  9:12     ` Robin Jarry
2025-12-09 11:13       ` Morten Brørup
2025-12-09 11:47         ` Robin Jarry
2025-12-09 12:11           ` Morten Brørup
2025-12-09 12:45             ` Robin Jarry
2025-12-09 13:45               ` Morten Brørup
2025-12-09 14:47                 ` Robin Jarry
2025-12-09  8:50 ` [PATCH dpdk 2/2] graph: allow enabling/disabling node visit cycles collection Robin Jarry

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