def ovs_openflow_ecn(network, testname, bw=10, latency=50, qlen=200,
duration=10, qmins={50000}, ecn_tcp_flag=False, wait_seconds=10):
"""
# 设置 使用 外部 ecn
:param qmins: queue min 监控大小
:param ecn_tcp_flag : 使用ecn tcp 或 ip 控制
:param testname: # 测试名称
:param network:
:param bw: # 10Mbps 带宽
:param latency: # 50ms 延时
:param qlen: # 队列长度
:param duration: # 运行时间
:param wait_seconds: 附加等候时间, 等候进程结束 或是延 长helper程序运行
:return:
"""
# print_mininet_objs(net)
result_all = {}
red_ecn = False
# 无ecn测试 TEST01
default_minmax = ""
queue_setup_fullname = "%s ECN:%s qlen:%s bw:%sMbps lat:%sms duraion:%s" % (
testname, red_ecn, qlen, bw, latency, duration)
info("*** setup queue %s\n" % queue_setup_fullname)
test01_06_setup_queue_and_latency(network, ecn=red_ecn, bw=bw, queue_len=qlen, latency=latency,
redminmax=default_minmax)
for min_queue in qmins:
testfullname = "sdn_ecn %s min:%s qlen:%s bw:%sMbps lat:%sms duraion:%s" % (
testname + str(min_queue), min_queue, qlen, bw, latency, duration)
info("*** setup ecn_ovs_helper (min= %s) for mod_ecn \n" % min_queue)
ecn_ovs_helper.init_switch()
info("*** running %s ...\n" % testfullname)
result_all[testfullname] = \
ecn_util.mesure_ping_and_netperf(network, round_count=1,
round_duration=duration, ping_interval=0.1, ovs_helper=True,
qmin=min_queue, ecn_tcp_flag=ecn_tcp_flag, ovs_helper_wait=wait_seconds)
info("*** waiting %s seconds for all processes finished ...\n" % wait_seconds)
sleep(wait_seconds) # 每轮间隔一些时间, 等候所有进程结束
ecn_util.dump_result(result_all)
ecn_result.average_result(result_all.values())
debug("%s\n" % str(result_all.keys()))
return result_all
def run_this_bench():
return ecn_util.mesure_ping_and_netperf(network, round_count=1, round_duration=duration, ping_interval=0.1)
