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authoryuyang <Gabriel.yuyang@huawei.com>2016-09-18 06:02:53 +0800
committeryuyang <Gabriel.yuyang@huawei.com>2016-09-22 06:50:57 +0800
commit9845092a739e9bf699e65c9073922f822e53b11a (patch)
tree1b5c0bf4cf48a1cfec28f4a238620eec8380fee8 /testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py
parent37e67f46e74137f55ffc0d698d335b25cb24ec21 (diff)
Add Factor Testcase RX_PKT_Size
JIRA: BOTTLENECK-97 Add factor testcase to locate bottleneck for rx pkt size. A separated logic for determine if the system bottleneck is rx pkt size is provided. Change-Id: I478b4cf94b07eeb56e87a4825ff0a62367c05175 Signed-off-by: yuyang <Gabriel.yuyang@huawei.com>
Diffstat (limited to 'testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py')
-rw-r--r--testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py122
1 files changed, 122 insertions, 0 deletions
diff --git a/testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py b/testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py
new file mode 100644
index 0000000..61da136
--- /dev/null
+++ b/testsuites/posca/testcase_script/posca_factor_rx_pkt_size.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+import os
+import argparse
+import time
+import logging
+import ConfigParser
+import json
+
+#------------------------------------------------------
+# parser for configuration files in each test case
+# ------------------------------------------------------
+parser = argparse.ArgumentParser()
+parser.add_argument("-c", "--conf",
+ help="configuration files for the testcase, in yaml format",
+ default="/home/opnfv/bottlenecks/testsuites/posca/testcase_cfg/posca_factor_rx_pkt_size.yaml")
+args = parser.parse_args()
+
+cmd="curl -i"
+order_arg="-H \"Content-Type: application/json\" -X POST -d \'{\"cmd\": \"start\", \"opts\":{\"output-file\": \"/tem/yardstick.out\"}, \"args\": \"../samples/netperf.yaml\"}'"
+
+#--------------------------------------------------
+# logging configuration
+#--------------------------------------------------
+logger = logging.getLogger(__name__)
+
+def posca_env_check():
+ print "========== posca system bandwidth env check ==========="
+ if os.path.exists(r'/home/opnfv/bottlenecks/testsuites/posca/test_result/'):
+ return True
+ else:
+ os.mkdirs(r'/home/opnfv/bottlenecks/testsuites/posca/test_result/')
+
+def posca_output_result(time_new,input_1,input_2,input_3,input_4,input_5,input_6):
+ save_dic={}
+ save_dic['tx_pkt_size']=input_1
+ save_dic['rx_cache_size']=input_2
+ save_dic['tx_cache_size']=input_3
+ save_dic['throughput']=input_4
+ save_dic['latency']=input_5
+ save_dic['cpu_load']=input_6
+ with open("/home/opnfv/bottlenecks/testsuites/posca/test_result/factor_rx_pkt_size_%s.json"%(time_new),"a") as f:
+ f.write(json.dumps(save_dic,f))
+ f.write("\n")
+
+def posca_config_read(config_str):
+ print "========== posca system bandwidth config read ==========="
+
+ con_dic = {}
+ config = ConfigParser.ConfigParser()
+ with open(config_str,"rd") as cfgfile:
+ config.readfp(cfgfile)
+ con_dic['test_ip']=config.get("config","test_ip")
+ con_dic['test_tool']=config.get("config","tool")
+ con_dic['test_time']=config.get("config","test_time")
+ con_dic['test_protocol']=config.get("config","protocol")
+ con_dic['test_tx_pkt_s']=config.get("config","tx pkt sizes")
+ con_dic['test_rx_pkt_s']=config.get("config","rx pkt sizes")
+ con_dic['test_tx_cache_s']=config.get("config","tx cache sizes")
+ con_dic['test_rx_cache_s']=config.get("config","rx cache sizes")
+ con_dic['test_cpu_load']=config.get("config","cpu load")
+ con_dic['test_latency']=config.get("config","latency")
+
+ return con_dic
+
+def posca_run(con_dic):
+ print "========== run posca system bandwidth ==========="
+
+ test_tx_pkt_s_a = con_dic['test_tx_pkt_s'].split(',')
+ test_tx_cache_s_a = con_dic['test_tx_cache_s'].split(',')
+ test_rx_cache_s_a = con_dic['test_rx_cache_s'].split(',')
+ time_new = time.strftime('%H_%M',time.localtime(time.time()))
+ bandwidth_tmp = 1
+
+ for test_rx_cache_s_e in test_rx_cache_s_a:
+ for test_tx_cache_s_e in test_tx_cache_s_a:
+ for test_tx_pkt_s_e in test_tx_pkt_s_a:
+ print "%s,%s,%s"%(test_tx_pkt_s_e,test_tx_cache_s_e,test_rx_cache_s_e)
+ order_excute = os.popen("%s %s http://%s/api/v3/yardstick/tasks/task %s %s %s"%(cmd,order_arg,con_dic['test_ip'],test_tx_pkt_s_e,test_rx_cache_s_e,test_tx_cache_s_e))
+ order_result = order_excute.read()
+ task_id = order_result.find("task_id")
+ time.sleep(con_dic['test_time'])
+ cmd_excute = os.popen( "%s http://%s/api/v3/yardstick/testresults?task_id=%s"%(cmd,con_dic['test_ip'],task_id))
+ test_result = cmd_excute.read()
+ bandwidth = test_result.find("bandwidth")
+ cpu_load = test_result.find("cpu_load")
+ latency = test_result.find("latency")
+ posca_output_result(time_new,test_tx_pkt_s_e,test_rx_cache_s_e,test_tx_cache_s_e,bandwidth,latency,cpu_load)
+ if (abs(bandwidth-con_dic['test_throughput'])/con_dic['test_throughput'] >0.05) and (latency < con_dic['test_latency']) and (cpu_load < con_dic['test_cpu_load']):
+ if (abs(bandwidth_tmp-bandwidth)/bandwidth <0.05):
+ print "%s,%s,%s,%s,%s,%s"%(test_tx_pkt_s_e,test_rx_cache_s_e,test_tx_cache_s_e,bandwidth,latency,cpu_load)
+ return True
+ else:
+ bandwidth_tmp = bandwidth
+ else:
+ print "%s,%s,%s,%s,%s,%s"%(test_tx_pkt_s_e,test_rx_cache_s_e,test_tx_cache_s_e,bandwidth,latency,cpu_load)
+ return False
+
+
+def main():
+ if not (args.conf):
+ logger.error("Configuration files do not exist for the specified testcases")
+ exit(-1)
+ else:
+ testcase_cfg = args.conf
+
+ con_dic=posca_config_read(testcase_cfg)
+ posca_env_check()
+ posca_run(con_dic)
+
+ time.sleep(5)
+
+if __name__=='__main__':
+ main()