add tw appendix for many active of flows

Signed-off-by: Hanoh Haim <hhaim@cisco.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/scripts/automation/trex_control_plane/stf/examples/stf_active_flow.py b/scripts/automation/trex_control_plane/stf/examples/stf_active_flow.py
new file mode 100644
index 00000000..0a72c9ac
--- /dev/null
+++ b/scripts/automation/trex_control_plane/stf/examples/stf_active_flow.py
@@ -0,0 +1,69 @@
+import argparse
+import stf_path
+from trex_stf_lib.trex_client import CTRexClient
+from pprint import pprint
+import csv 
+import math
+
+# sample TRex stateful to chnage active-flows and get results 
+
+def minimal_stateful_test(server,csv_file,a_active_flows):
+
+    trex_client = CTRexClient(server)
+
+    trex_client.start_trex(
+            c = 7,
+            m = 30000,
+#            f = 'cap2/cur_flow_single.yaml',
+            f = 'cap2/cur_flow.yaml',
+            d = 30,
+            l = 1000,
+            p=True,
+            cfg = "cfg/trex_08_5mflows.yaml",
+            active_flows=a_active_flows,
+            nc=True
+            )
+
+    result = trex_client.sample_to_run_finish()
+
+
+    active_flows = result.get_value_list('trex-global.data.m_active_flows')
+
+    cpu_utl = result.get_value_list('trex-global.data.m_cpu_util')
+
+    pps = result.get_value_list('trex-global.data.m_tx_pps')
+
+    queue_full = result.get_value_list('trex-global.data.m_total_queue_full')
+
+    if queue_full[-1]>10000:
+        print("WARNING QUEU WAS FULL");
+
+    tuple=(active_flows[-5],cpu_utl[-5],pps[-5],queue_full[-1])
+    file_writer = csv.writer(test_file)
+    file_writer.writerow(tuple);
+    
+
+
+if __name__ == '__main__':
+    test_file = open('tw_2_layers.csv', 'wb');
+    parser = argparse.ArgumentParser(description="active-flow example")
+
+    parser.add_argument('-s', '--server',
+                        dest='server',
+                        help='Remote trex address',
+                        default='127.0.0.1',
+                        type = str)
+    args = parser.parse_args()
+
+    max_flows = 8000000;
+    min_flows = 100;
+    active_flow = min_flows;
+    num_point = 10
+    factor = math.exp(math.log(max_flows/min_flows,math.e)/num_point);
+    for i in range(num_point+1):
+        print("<<=====================>>",i,math.floor(active_flow))
+        minimal_stateful_test(args.server,test_file,math.floor(active_flow))
+        active_flow=active_flow*factor
+
+    test_file.close();
+