[dpdk-dev] [PATCH v2] app/testpmd: disable latency stats by default
Pablo de Lara
pablo.de.lara.guarch at intel.com
Thu May 4 18:28:48 CEST 2017
Disable latency stats gathering by default,
so there is not performance degradation if user
is not interested in them.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
This patch depends on http://dpdk.org/dev/patchwork/patch/24064/
app/test-pmd/testpmd.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 776b8dd..0a4f15d 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -971,7 +971,8 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
}
#endif
#ifdef RTE_LIBRTE_LATENCY_STATS
- if (latencystats_lcore_id == rte_lcore_id())
+ if (latencystats_enabled != 0 &&
+ latencystats_lcore_id == rte_lcore_id())
rte_latencystats_update();
#endif
@@ -2238,10 +2239,13 @@ main(int argc, char** argv)
rte_panic("Empty set of forwarding logical cores - check the "
"core mask supplied in the command parameters\n");
- /* Bitrate stats disabled by default */
+ /* Bitrate/latency stats disabled by default */
#ifdef RTE_LIBRTE_BITRATE
bitrate_enabled = 0;
#endif
+#ifdef RTE_LIBRTE_LATENCY_STATS
+ latencystats_enabled = 0;
+#endif
argc -= diag;
argv += diag;
--
2.7.4
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