diff --git a/tools/run_tests/performance/run_netperf.sh b/tools/run_tests/performance/run_netperf.sh
index 55a0c31bd22..298edbe0c3a 100755
--- a/tools/run_tests/performance/run_netperf.sh
+++ b/tools/run_tests/performance/run_netperf.sh
@@ -32,7 +32,7 @@ set -ex
 
 cd $(dirname $0)/../../..
 
-netperf >netperf_latency.txt -P 0 -t TCP_RR -H "$NETPERF_SERVER_HOST" -- -o P50_LATENCY,P90_LATENCY,P99_LATENCY
+netperf >netperf_latency.txt -P 0 -t TCP_RR -H "$NETPERF_SERVER_HOST" -- -r 1,1 -o P50_LATENCY,P90_LATENCY,P99_LATENCY
 
 cat netperf_latency.txt