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* [dpdk-dev] [PATCH] app/testpmd: disable latency stats by default
@ 2017-05-02 13:11 Pablo de Lara
  2017-05-02 13:11 ` De Lara Guarch, Pablo
  2017-05-04 16:28 ` [dpdk-dev] [PATCH v2] " Pablo de Lara
  0 siblings, 2 replies; 5+ messages in thread
From: Pablo de Lara @ 2017-05-02 13:11 UTC (permalink / raw)
  To: jingjing, reshma.pattan; +Cc: dev, Pablo de Lara

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@intel.com>
---
 app/test-pmd/testpmd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index dfe6442..23dfdb0 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
 
@@ -2238,8 +2239,9 @@ 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 */
 	bitrate_enabled = 0;
+	latencystats_enabled = 0;
 
 	argc -= diag;
 	argv += diag;
-- 
2.7.4

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-05-06  7:38 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-02 13:11 [dpdk-dev] [PATCH] app/testpmd: disable latency stats by default Pablo de Lara
2017-05-02 13:11 ` De Lara Guarch, Pablo
2017-05-04 16:28 ` [dpdk-dev] [PATCH v2] " Pablo de Lara
2017-05-06  1:10   ` Wu, Jingjing
2017-05-06  7:38     ` Thomas Monjalon

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