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From: Ruifeng Wang <ruifeng.wang@arm.com>
To: bruce.richardson@intel.com, vladimir.medvedkin@intel.com,
	olivier.matz@6wind.com
Cc: dev@dpdk.org, stephen@networkplumber.org,
	konstantin.ananyev@intel.com, gavin.hu@arm.com,
	honnappa.nagarahalli@arm.com, dharmik.thakkar@arm.com,
	nd@arm.com, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2 5/6] test/lpm: reset total time
Date: Fri,  6 Sep 2019 17:45:33 +0800	[thread overview]
Message-ID: <20190906094534.36060-6-ruifeng.wang@arm.com> (raw)
In-Reply-To: <20190906094534.36060-1-ruifeng.wang@arm.com>

From: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

total_time needs to be reset to measure the cycles for delete API.

Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
 app/test/test_lpm_perf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/test/test_lpm_perf.c b/app/test/test_lpm_perf.c
index 77eea66ad..a2578fe90 100644
--- a/app/test/test_lpm_perf.c
+++ b/app/test/test_lpm_perf.c
@@ -460,7 +460,7 @@ test_lpm_perf(void)
 			(double)total_time / ((double)ITERATIONS * BATCH_SIZE),
 			(count * 100.0) / (double)(ITERATIONS * BATCH_SIZE));
 
-	/* Delete */
+	/* Measure Delete */
 	status = 0;
 	begin = rte_rdtsc();
 
@@ -470,7 +470,7 @@ test_lpm_perf(void)
 				large_route_table[i].depth);
 	}
 
-	total_time += rte_rdtsc() - begin;
+	total_time = rte_rdtsc() - begin;
 
 	printf("Average LPM Delete: %g cycles\n",
 			(double)total_time / NUM_ROUTE_ENTRIES);
-- 
2.17.1

next      parent reply	other threads:[~2019-09-06  9:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190822063457.41596-1-ruifeng.wang@arm.com>
     [not found] ` <20190906094534.36060-1-ruifeng.wang@arm.com>
2019-09-06  9:45   ` Ruifeng Wang [this message]
2019-09-18 16:17     ` Medvedkin, Vladimir
2019-09-19  6:22       ` Ruifeng Wang (Arm Technology China)

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