regression: add disconnects + delay before running examples + at end of regression

revert profile udp_1ptk_simple.py and add new upd_for_benchmarks.py

15 files changed, 229 insertions, 214 deletions

diff --git a/scripts/automation/regression/setups/kiwi02/benchmark.yaml b/scripts/automation/regression/setups/kiwi02/benchmark.yaml
index 343d4120..3332aa5e 100644
--- a/scripts/automation/regression/setups/kiwi02/benchmark.yaml
+++ b/scripts/automation/regression/setups/kiwi02/benchmark.yaml
@@ -124,70 +124,70 @@ test_rx_check_sfr_ipv6:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex-dan/benchmark.yaml b/scripts/automation/regression/setups/trex-dan/benchmark.yaml
index c8b046d4..e9f12c45 100644
--- a/scripts/automation/regression/setups/trex-dan/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex-dan/benchmark.yaml
@@ -129,70 +129,70 @@ test_rx_check_sfr_ipv6:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex04/benchmark.yaml b/scripts/automation/regression/setups/trex04/benchmark.yaml
index d2b1c4f2..7b850d8e 100644
--- a/scripts/automation/regression/setups/trex04/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex04/benchmark.yaml
@@ -33,70 +33,70 @@ test_static_routing_imix_asymmetric:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex08/benchmark.yaml b/scripts/automation/regression/setups/trex08/benchmark.yaml
index c5c2fde7..aeeca004 100644
--- a/scripts/automation/regression/setups/trex08/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex08/benchmark.yaml
@@ -53,70 +53,70 @@ test_rx_check_sfr:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex09/benchmark.yaml b/scripts/automation/regression/setups/trex09/benchmark.yaml
index 1f8fe47a..5bce90ca 100644
--- a/scripts/automation/regression/setups/trex09/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex09/benchmark.yaml
@@ -53,70 +53,70 @@ test_rx_check_sfr:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex12/benchmark.yaml b/scripts/automation/regression/setups/trex12/benchmark.yaml
index 0ebc2bcb..87bd3114 100644
--- a/scripts/automation/regression/setups/trex12/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex12/benchmark.yaml
@@ -60,70 +60,70 @@ test_rx_check_sfr_ipv6:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex14/benchmark.yaml b/scripts/automation/regression/setups/trex14/benchmark.yaml
index afa27a82..aa4ac2d4 100644
--- a/scripts/automation/regression/setups/trex14/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex14/benchmark.yaml
@@ -123,70 +123,70 @@ test_rx_check_sfr_ipv6:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex17/benchmark.yaml b/scripts/automation/regression/setups/trex17/benchmark.yaml
index d9191a42..6fa28f16 100644
--- a/scripts/automation/regression/setups/trex17/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex17/benchmark.yaml
@@ -33,70 +33,70 @@ test_static_routing_imix_asymmetric:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 9000, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 9000, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/setups/trex25/benchmark.yaml b/scripts/automation/regression/setups/trex25/benchmark.yaml
index f87759f9..19fab1fe 100644
--- a/scripts/automation/regression/setups/trex25/benchmark.yaml
+++ b/scripts/automation/regression/setups/trex25/benchmark.yaml
@@ -128,72 +128,72 @@ test_rx_check_sfr_ipv6:
 
 test_CPU_benchmark:
     profiles:
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 64}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 10}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 10}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
-        kwargs          : {packet_len: 64, packet_count: 100}
+      - name            : stl/udp_for_benchmarks.py
+        kwargs          : {packet_len: 64, stream_count: 100}
         cpu_util        : 1
         bw_per_core     : 1
 
 # causes queue full
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 64, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 64, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 128}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 256}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 512}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 1500}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 4000}
         cpu_util        : 1
         bw_per_core     : 1
 
-      - name            : stl/udp_1pkt_simple.py
+      - name            : stl/udp_for_benchmarks.py
         kwargs          : {packet_len: 9000}
         cpu_util        : 1
         bw_per_core     : 1
 
 # problem stabilizing CPU utilization at this setup
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 10}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 10}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
 # problem stabilizing CPU utilization at this setup
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 100}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 100}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
 # not enough memory + queue full if memory increase
-#      - name            : stl/udp_1pkt_simple.py
-#        kwargs          : {packet_len: 9000, packet_count: 1000}
+#      - name            : stl/udp_for_benchmarks.py
+#        kwargs          : {packet_len: 9000, stream_count: 1000}
 #        cpu_util        : 1
 #        bw_per_core     : 1
 
diff --git a/scripts/automation/regression/stateful_tests/trex_general_test.py b/scripts/automation/regression/stateful_tests/trex_general_test.py
index 4e3e07e8..d2aaefa9 100755
--- a/scripts/automation/regression/stateful_tests/trex_general_test.py
+++ b/scripts/automation/regression/stateful_tests/trex_general_test.py
@@ -274,7 +274,8 @@ class CTRexGeneral_Test(unittest.TestCase):
         #     e.args += ('T-Rex has crashed!') 
         #     raise
 
-    def unzip_client_package(self):
+    @staticmethod
+    def unzip_client_package():
         client_pkg_files = glob('%s/trex_client*.tar.gz' % CTRexScenario.scripts_path)
         if not len(client_pkg_files):
             raise Exception('Could not find client package')
diff --git a/scripts/automation/regression/stateless_tests/stl_client_test.py b/scripts/automation/regression/stateless_tests/stl_client_test.py
index 10f56b3f..c5e0c3c6 100644
--- a/scripts/automation/regression/stateless_tests/stl_client_test.py
+++ b/scripts/automation/regression/stateless_tests/stl_client_test.py
@@ -10,9 +10,9 @@ def get_error_in_percentage (golden, value):
 
 def get_stl_profiles ():
     profiles_path = os.path.join(CTRexScenario.scripts_path, 'stl/')
-    profiles = glob.glob(profiles_path + "/*.py") + glob.glob(profiles_path + "yaml/*.yaml")
-
-    return profiles
+    py_profiles = glob.glob(profiles_path + "/*.py")
+    yaml_profiles = glob.glob(profiles_path + "yaml/*.yaml")
+    return py_profiles + yaml_profiles
 
 
 class STLClient_Test(CStlGeneral_Test):
diff --git a/scripts/automation/regression/stateless_tests/stl_examples_test.py b/scripts/automation/regression/stateless_tests/stl_examples_test.py
index 3f7d7b87..283635a7 100755
--- a/scripts/automation/regression/stateless_tests/stl_examples_test.py
+++ b/scripts/automation/regression/stateless_tests/stl_examples_test.py
@@ -2,22 +2,24 @@
 from .stl_general_test import CStlGeneral_Test, CTRexScenario
 import os, sys
 from misc_methods import run_command
+from time import sleep
+
+
+def setUpModule(self):
+    # examples connect by their own
+    if CTRexScenario.stl_trex.is_connected():
+        CTRexScenario.stl_trex.disconnect()
+        sleep(3)
+
+def tearDownModule():
+    # connect back at end of tests
+    if not CTRexScenario.stl_trex.is_connected():
+        CTRexScenario.stl_trex.connect()
+
 
 class STLExamples_Test(CStlGeneral_Test):
     """This class defines the IMIX testcase of the T-Rex traffic generator"""
 
-    def setUp(self):
-        CStlGeneral_Test.setUp(self)
-        # examples connect by their own
-        if self.is_connected():
-            CTRexScenario.stl_trex.disconnect()
-
-    @classmethod
-    def tearDownClass(cls):
-        # connect back at end of tests
-        if not cls.is_connected():
-            CTRexScenario.stl_trex.connect()
-
     def test_stl_examples(self):
         examples_dir = '../trex_control_plane/stl/examples'
         examples_to_test = [
diff --git a/scripts/automation/regression/stateless_tests/stl_general_test.py b/scripts/automation/regression/stateless_tests/stl_general_test.py
index 54388121..0700e7c2 100644
--- a/scripts/automation/regression/stateless_tests/stl_general_test.py
+++ b/scripts/automation/regression/stateless_tests/stl_general_test.py
@@ -10,18 +10,15 @@ from nose.tools import nottest
 class CStlGeneral_Test(CTRexGeneral_Test):
     """This class defines the general stateless testcase of the T-Rex traffic generator"""
 
-    #once for all tests under CStlGeneral_Test
-    @classmethod
-    def setUpClass(cls):
-        cls.stl_trex = CTRexScenario.stl_trex
-
     def setUp(self):
+        self.stl_trex = CTRexScenario.stl_trex
         CTRexGeneral_Test.setUp(self)
         # check basic requirements, should be verified at test_connectivity, here only skip test
         if CTRexScenario.stl_init_error:
             self.skip(CTRexScenario.stl_init_error)
 
-    def connect(self, timeout = 20):
+    def connect(self, timeout = 100):
+        # need delay and check only because TRex process might be still starting
         sys.stdout.write('Connecting')
         for i in range(timeout):
             try:
@@ -31,20 +28,23 @@ class CStlGeneral_Test(CTRexGeneral_Test):
                 print('')
                 return True
             except:
-                time.sleep(1)
+                time.sleep(0.1)
         print('')
         return False
 
-    def map_ports(self, timeout = 5):
+    def map_ports(self, timeout = 100):
         sys.stdout.write('Mapping ports')
         for i in range(timeout):
-            sys.stdout.write('.')
-            sys.stdout.flush()
-            CTRexScenario.stl_ports_map = stl_map_ports(self.stl_trex)
-            if self.verify_bidirectional(CTRexScenario.stl_ports_map):
-                print('')
-                return True
-            time.sleep(1)
+            try:
+                sys.stdout.write('.')
+                sys.stdout.flush()
+                CTRexScenario.stl_ports_map = stl_map_ports(self.stl_trex)
+                if self.verify_bidirectional(CTRexScenario.stl_ports_map):
+                    print('')
+                    return True
+                time.sleep(0.1)
+            except:
+                time.sleep()
         print('')
         return False
 
diff --git a/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py b/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py
index fe666ac3..e94468e2 100755
--- a/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py
+++ b/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py
@@ -2,16 +2,26 @@
 from .stl_general_test import CStlGeneral_Test, CTRexScenario
 from misc_methods import run_command
 from nose.plugins.attrib import attr
+from time import sleep
+
+
+def setUpModule():
+    # examples connect by their own
+    CStlGeneral_Test.unzip_client_package()
+    if CTRexScenario.stl_trex.is_connected():
+        CTRexScenario.stl_trex.disconnect()
+        sleep(3)
+
+def tearDownModule():
+    # connect back at end of tests
+    if not CTRexScenario.stl_trex.is_connected():
+        CTRexScenario.stl_trex.connect()
 
 
 @attr('client_package')
 class CTRexClientPKG_Test(CStlGeneral_Test):
     """This class tests TRex client package"""
 
-    def setUp(self):
-        CStlGeneral_Test.setUp(self)
-        self.unzip_client_package()
-
     def run_client_package_stl_example(self, python_version):
         commands = [
                     'cd %s' % CTRexScenario.scripts_path,
@@ -20,9 +30,9 @@ class CTRexClientPKG_Test(CStlGeneral_Test):
                     'cd trex_client/stl/examples',
                     '$PYTHON stl_imix.py -s %s' % self.configuration.trex['trex_name'],
                    ]
-        return_code, _, stderr = run_command("bash -ce '%s'" % '; '.join(commands))
+        return_code, stdout, stderr = run_command("bash -ce '%s'" % '; '.join(commands))
         if return_code:
-            self.fail('Error in running stf_example using %s: %s' % (python_version, stderr))
+            self.fail('Error in running stf_example using %s: %s' % (python_version, [return_code, stdout, stderr]))
 
     def test_client_python2(self):
         self.run_client_package_stl_example(python_version = 'python2')
diff --git a/scripts/automation/regression/trex_unit_test.py b/scripts/automation/regression/trex_unit_test.py
index aaf98708..a272fe7b 100755
--- a/scripts/automation/regression/trex_unit_test.py
+++ b/scripts/automation/regression/trex_unit_test.py
@@ -168,13 +168,12 @@ class CTRexTestConfiguringPlugin(Plugin):
         CTRexScenario.benchmark     = self.benchmark
         CTRexScenario.modes         = set(self.modes)
         CTRexScenario.server_logs   = self.server_logs
-        CTRexScenario.trex          = CTRexClient(trex_host = self.configuration.trex['trex_name'],
-                                                  verbose   = self.json_verbose)
-        if not self.no_daemon and not CTRexScenario.trex.check_master_connectivity():
-            print('Could not connect to master daemon')
-            sys.exit(-1)
         if not self.no_daemon:
-            CTRexScenario.scripts_path = CTRexScenario.trex.get_trex_path()
+            CTRexScenario.trex          = CTRexClient(trex_host = self.configuration.trex['trex_name'],
+                                                      verbose   = self.json_verbose)
+            if not CTRexScenario.trex.check_master_connectivity():
+                print('Could not connect to master daemon')
+                sys.exit(-1)
         if options.ga and CTRexScenario.setup_name:
             CTRexScenario.GAManager  = GAmanager(GoogleID       = 'UA-75220362-4',
                                                  UserID         = CTRexScenario.setup_name,
@@ -241,6 +240,9 @@ class CTRexTestConfiguringPlugin(Plugin):
         if self.stateless:
             if not self.no_daemon:
                 CTRexScenario.trex.force_kill(False)
+            if CTRexScenario.stl_trex and CTRexScenario.stl_trex.is_connected():
+                CTRexScenario.stl_trex.disconnect()
+                time.sleep(3)
             CTRexScenario.stl_trex = None