[PATCH dpdk 1/2] graph: always count objects and calls
Jerin Jacob
jerinjacobk at gmail.com
Tue Dec 9 10:09:30 CET 2025
On Tue, Dec 9, 2025 at 2:27 PM Robin Jarry <rjarry at redhat.com> wrote:
>
> 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.
By default, RTE_LIBRTE_GRAPH_STATS is enabled in distro build. So why
need such changes?
>
> Accumulating these numbers do not bring much overhead when rte_rdtsc()
> isn't called.
>
> Signed-off-by: Robin Jarry <rjarry at 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
>
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