from prox_ctrl import prox_ctrl
import ConfigParser
-version="18.2.3"
+version="18.2.12"
stack = "rapid" #Default string for stack
yaml = "rapid.yaml" #Default string for yaml file
key = "prox" # This is also the default in the yaml file....
subnet_cidr="10.10.10.0/24" # cidr for dataplane
internal_network="admin_internal_net"
floating_network="admin_floating_net"
+vm1_availability_zone="nova"
+vm2_availability_zone="nova"
+vm3_availability_zone="nova"
loglevel="DEBUG" # sets log level for writing to file
runtime=10 # time in seconds for 1 test run
print(" [--subnet_cidr SUBNET_CIDR]")
print(" [--internal_network ADMIN_NETWORK]")
print(" [--floating_network ADMIN_NETWORK]")
+ print(" [--vm1_availability_zone ZONE_FOR_VM1]")
+ print(" [--vm2_availability_zone ZONE_FOR_VM2]")
+ print(" [--vm3_availability_zone ZONE_FOR_VM3]")
print(" [--log DEBUG|INFO|WARNING|ERROR|CRITICAL")
print(" [-h] [--help]")
print("")
print(" --subnet_cidr SUBNET_CIDR Specify the subnet CIDR to be used for the dataplane. Default is %s."%subnet_cidr)
print(" --internal_network NETWORK Specify the network name to be used for the control plane. Default is %s."%internal_network)
print(" --floating_network NETWORK Specify the external floating ip network name. Default is %s. NO if no floating ip used."%floating_network)
+ print(" --vm1_availability_zone ZONE Specify the availability zone for VM1. Default is %s."%vm1_availability_zone)
+ print(" --vm2_availability_zone ZONE Specify the availability zone for VM2. Default is %s."%vm2_availability_zone)
+ print(" --vm3_availability_zone ZONE Specify the availability zone for VM3. Default is %s."%vm3_availability_zone)
print(" --log Specify logging level for log file output, screen output level is hard coded")
print(" -h, --help Show help message and exit.")
print("")
print("Note that %s is the default stack name. Replace with STACK_NAME if needed"%stack)
try:
- opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "yaml=","stack=","key=","flavor=","image=","image_file=","dataplane_network=","subnet=","subnet_cidr=","internal_network=","floating_network=","log="])
+ opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "yaml=","stack=","key=","flavor=","image=","image_file=","dataplane_network=","subnet=","subnet_cidr=","internal_network=","floating_network=","vm1_availability_zone=","vm2_availability_zone=","vm3_availability_zone=","log="])
except getopt.GetoptError as err:
print("===========================================")
print(str(err))
elif opt in ("--floating_network"):
floating_network = arg
print ("Using floating ip network: "+ floating_network)
+ elif opt in ("--vm1_availability_zone"):
+ vm1_availability_zone = arg
+ print ("Using VM1 availability zone: "+ vm1_availability_zone)
+ elif opt in ("--vm2_availability_zone"):
+ vm2_availability_zone = arg
+ print ("Using VM2 availability zone: "+ vm2_availability_zone)
+ elif opt in ("--vm3_availability_zone"):
+ vm3_availability_zone = arg
+ print ("Using VM3 availability zone: "+ vm3_availability_zone)
elif opt in ("--log"):
loglevel = arg
print ("Log level: "+ loglevel)
cmd = cmd + ' |grep "name " | tr -s " " | cut -d" " -f 4'
FlavorExist = subprocess.check_output(cmd , shell=True).strip()
if FlavorExist == flavor:
- cmd = 'openstack flavor set '+ flavor +' --property hw:mem_page_size="large" --property hw:cpu_policy="dedicated" --property hw:cpu_threads_policy="isolate"'
+ cmd = 'openstack flavor set '+ flavor +' --property hw:mem_page_size="large" --property hw:cpu_policy="dedicated" --property hw:cpu_thread_policy="isolate"'
log.debug(cmd)
subprocess.check_call(cmd , shell=True)
log.info("Flavor created")
StackRunning = subprocess.check_output(cmd , shell=True).strip()
if StackRunning == '':
log.info('Creating Stack ...')
- cmd = 'openstack stack create -t '+ yaml + ' --parameter flavor="'+flavor +'" --parameter key="'+ key + '" --parameter image="'+image + '" --parameter dataplane_network="'+dataplane_network+ '" --parameter internal_network="'+internal_network+'" --parameter floating_network="'+floating_network+'" --wait '+stack
+ cmd = 'openstack stack create -t '+ yaml + ' --parameter flavor="'+flavor +'" --parameter key="'+ key + '" --parameter image="'+image + '" --parameter dataplane_network="'+dataplane_network+ '" --parameter internal_network="'+internal_network+'" --parameter floating_network="'+floating_network+'" --parameter vm1_availability_zone="'+vm1_availability_zone+'" --parameter vm2_availability_zone="'+vm2_availability_zone+'" --parameter vm3_availability_zone="'+vm3_availability_zone+'" --wait '+stack
log.debug(cmd)
cmd = cmd + ' |grep "stack_status " | tr -s " " | cut -d"|" -f 3'
StackRunning = subprocess.check_output(cmd , shell=True).strip()
test = "basicrapid" #Default string for test
loglevel="DEBUG" # sets log level for writing to file
runtime=10 # time in seconds for 1 test run
+configonly = False # IF True, the system will upload all the necessary config fiels to the VMs, but not start PROX and the actual testing
def usage():
print("usage: runrapid [--version] [-v]")
print(" [--env ENVIRONMENT_NAME]")
print(" [--test TEST_NAME]")
print(" [--runtime TIME_FOR_TEST]")
+ print(" [--configonly False|True]")
print(" [--log DEBUG|INFO|WARNING|ERROR|CRITICAL]")
print(" [-h] [--help]")
print("")
print(" --env ENVIRONMENT_NAME Parameters will be read from ENVIRONMENT_NAME.env Default is %s."%env)
print(" --test TEST_NAME Test cases will be read from TEST_NAME.test Default is %s."%test)
print(" --runtime Specify time in seconds for 1 test run")
+ print(" --configonly If True, only upload all config files to the VMs, do not run the tests. Default is %s."%configonly)
print(" --log Specify logging level for log file output, screen output level is hard coded")
print(" -h, --help Show help message and exit.")
print("")
try:
- opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "env=", "test=","runtime=","log="])
+ opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "env=", "test=","runtime=","configonly=","log="])
except getopt.GetoptError as err:
print("===========================================")
print(str(err))
if opt in ("--runtime"):
runtime = arg
print ("Runtime: "+ runtime)
+ if opt in ("--configonly"):
+ configonly = arg
+ print ("configonly: "+ configonly)
if opt in ("--log"):
loglevel = arg
print ("Log level: "+ loglevel)
def run_iteration(gensock,sutsock):
sleep_time = 2
# Sleep_time is needed to be able to do accurate measurements to check for packet loss. We need to make this time large enough so that we do not take the first measurement while some packets from the previous tests migth still be in flight
+ time.sleep(sleep_time)
abs_old_rx, abs_old_tx, abs_old_drop, abs_old_tsc, abs_tsc_hz = gensock.core_stats(genstatcores)
gensock.start(gencores)
time.sleep(sleep_time)
if (tx == 0):
log.critical("TX = 0. Test interrupted since no packet has been sent.")
raise Exception("TX = 0")
- return(pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,abs_dropped)
+ return(pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max,abs_dropped,(abs_new_tx - abs_old_tx))
def new_speed(speed,minspeed,maxspeed,success):
# Following calculates the ratio for the new speed to be applied
def get_pps(speed,size):
return (speed * 100.0 / (8*(size+24)))
-def get_drop_rate(speed,pps_rx,size):
- # pps_rx are all the packets that are received by the generator. That is substracted
- # from the pps that we wanted to send. This is calculated by taking the variable speed
- # which is the requested percentage of a 10Gb/s link. So we take 10000bps (10Gbps, note
- # that the speed variable is already expressed in % so we only take 100 and not 10000)
- # divided by the number of bits in 1 packet. That is 8 bits in a byte times the size of
- # a frame (=our size + 24 bytes overhead).
- tried_to_send = get_pps(speed,size)
- return abs(100.0*(tried_to_send - pps_rx)/tried_to_send)
-
def run_speedtest(gensock,sutsock):
- log.info("+-------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| Generator is sending UDP (1 flow) packets (64 bytes) to SUT. SUT sends packets back |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+-------------------------+")
- log.info("| Test | Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Packets Lost | Loss Ratio | Result |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
- speed = 100
- maxspeed = speed
+ log.info("+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+")
+ log.info("| Generator is sending UDP (1 flow) packets (64 bytes) to SUT. SUT sends packets back |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
+ log.info("| Test | Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio | Result |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
+ maxspeed = speed = 100
minspeed = 0
size=60
attempts = 0
endpps_sut_tx_str = 'NO_RESULTS'
gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-18),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-38),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
+ gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
+ gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
# This will only work when using sending UDP packets. For different protocls and ehternet types, we would need a differnt calculation
while (maxspeed-minspeed > ACCURACY):
attempts += 1
gensock.speed(speed, gencores)
time.sleep(1)
# Get statistics now that the generation is stable and NO ARP messages any more
- pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,abs_dropped = run_iteration(gensock,sutsock)
- drop_rate = get_drop_rate(speed,pps_rx,size)
- if (drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0):
- log.info('|{:>7}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(pps_tx) +' Mpps | ' + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+ '{:>9.0f}'.format(lat_avg)+' us | '+ '{:>14d}'.format(abs_dropped)+ ' |''{:>9.2f}'.format(drop_rate)+ '% | SUCCESS |')
+ pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max, abs_dropped, abs_tx = run_iteration(gensock,sutsock)
+ drop_rate = 100.0*abs_dropped/abs_tx
+ if ((get_pps(speed,size) - pps_tx)/pps_tx)<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)):
+ log.info('|{:>7}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(pps_tx) +' Mpps | ' + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+ '{:>9.0f}'.format(lat_avg)+' us | '+ '{:>9.0f}'.format(lat_max)+' us | '+ '{:>14d}'.format(abs_dropped)+ ' |''{:>9.2f}'.format(drop_rate)+ '% | SUCCESS |')
endspeed = speed
endpps_req_tx = pps_req_tx
endpps_tx = pps_tx
endpps_sut_tx_str = pps_sut_tx_str
endpps_rx = pps_rx
endlat_avg = lat_avg
+ endlat_max = lat_max
endabs_dropped = abs_dropped
enddrop_rate = drop_rate
success = True
else:
- log.info('|{:>7}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(pps_tx) +' Mpps | ' + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+ '{:>9.0f}'.format(lat_avg)+' us | '+ '{:>14d}'.format(abs_dropped)+ ' |''{:>9.2f}'.format(drop_rate)+ '% | FAILED |')
+ log.info('|{:>7}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(pps_tx) +' Mpps | ' + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+ '{:>9.0f}'.format(lat_avg)+' us | '+ '{:>9.0f}'.format(lat_max)+' us | '+ '{:>14d}'.format(abs_dropped)+ ' |''{:>9.2f}'.format(drop_rate)+ '% | FAILED |')
success = False
speed,minspeed,maxspeed = new_speed(speed,minspeed,maxspeed,success)
if endpps_sut_tx_str <> 'NO_RESULTS':
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
- log.info('|{:>7}'.format('END')+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |''{:>9.2f}'.format(enddrop_rate)+ '% | SUCCESS |')
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
+ log.info('|{:>7}'.format('END')+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>9.0f}'.format(endlat_max)+' us | '+'{:>14d}'.format(endabs_dropped)+ ' |''{:>9.2f}'.format(enddrop_rate)+ '% | SUCCESS |')
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+")
else:
log.info('| Speed 0 or close to 0')
def run_flowtest(gensock,sutsock):
- log.info("+------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| UDP, 64 bytes, different number of flows by randomizing SRC & DST UDP port |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- log.info("| Flows | Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Packets Lost | Loss Ratio |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- speed = 100
+ log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+")
+ log.info("| UDP, 64 bytes, different number of flows by randomizing SRC & DST UDP port |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
+ log.info("| Flows | Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
size=60
# To generate a desired number of flows, PROX will randomize the bits in source and destination ports, as specified by the bit masks in the flows variable.
flows={128:['1000000000000XXX','100000000000XXXX'],1024:['10000000000XXXXX','10000000000XXXXX'],8192:['1000000000XXXXXX','100000000XXXXXXX'],65535:['10000000XXXXXXXX','10000000XXXXXXXX'],524280:['1000000XXXXXXXXX','100000XXXXXXXXXX']}
# flows={524280:['1000000XXXXXXXXX','100000XXXXXXXXXX']}
gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-18),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-38),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
+ gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
+ gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
# This will only work when using sending UDP packets. For different protocls and ehternet types, we would need a differnt calculation
for flow_number in sorted(flows.iterkeys()):
#speed = 100 Commented out: Not starting from 100% since we are trying more flows, so speed will not be higher than the speed achieved in previous loop
gensock.set_random(gencores,0,34,source_port,2)
gensock.set_random(gencores,0,36,destination_port,2)
endpps_sut_tx_str = 'NO_RESULTS'
- maxspeed = speed
+ maxspeed = speed = 100
minspeed = 0
while (maxspeed-minspeed > ACCURACY):
print(str(flow_number)+' flows: Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
gensock.speed(speed, gencores)
time.sleep(1)
# Get statistics now that the generation is stable and NO ARP messages any more
- pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,abs_dropped = run_iteration(gensock,sutsock)
- drop_rate = get_drop_rate(speed,pps_rx,size)
- if (drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0):
+ pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max, abs_dropped, abs_tx = run_iteration(gensock,sutsock)
+ drop_rate = 100.0*abs_dropped/abs_tx
+ if ((get_pps(speed,size) - pps_tx)/pps_tx)<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)):
endspeed = speed
endpps_req_tx = pps_req_tx
endpps_tx = pps_tx
endpps_sut_tx_str = pps_sut_tx_str
endpps_rx = pps_rx
endlat_avg = lat_avg
+ endlat_max = lat_max
endabs_dropped = abs_dropped
enddrop_rate = drop_rate
success = True
success = False
speed,minspeed,maxspeed = new_speed(speed,minspeed,maxspeed,success)
if endpps_sut_tx_str <> 'NO_RESULTS':
- log.info('|{:>7}'.format(str(flow_number))+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
+ log.info('|{:>7}'.format(str(flow_number))+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
else:
log.info('|{:>7}'.format(str(flow_number))+" | Speed 0 or close to 0")
def run_sizetest(gensock,sutsock):
- log.info("+------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| UDP, 1 flow, different packet sizes |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- log.info("| Pktsize| Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Packets Lost | Loss Ratio |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- speed = 100
+ log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+")
+ log.info("| UDP, 1 flow, different packet sizes |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
+ log.info("| Pktsize| Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio |")
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
# PROX will use different packet sizes as defined in sizes[]
# sizes=[1496,1020,508,252,124,60]
sizes=[1020,508,252,124,60]
if sutsock!='none':
sutsock.reset_stats()
gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-18),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-38),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
+ gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
+ gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
# This will only work when using sending UDP packets. For different protocls and ehternet types, we would need a differnt calculation
endpps_sut_tx_str = 'NO_RESULTS'
- maxspeed = speed
+ maxspeed = speed = 100
minspeed = 0
while (maxspeed-minspeed > ACCURACY):
print(str(size+4)+' bytes: Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
# Start generating packets at requested speed (in % of a 10Gb/s link)
gensock.speed(speed, gencores)
# Get statistics now that the generation is stable and NO ARP messages any more
- pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg, abs_dropped = run_iteration(gensock,sutsock)
- drop_rate = get_drop_rate(speed,pps_rx,size)
- if (drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0):
+ pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max, abs_dropped, abs_tx = run_iteration(gensock,sutsock)
+ drop_rate = 100.0*abs_dropped/abs_tx
+ if ((get_pps(speed,size) - pps_tx)/pps_tx)<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)):
endspeed = speed
endpps_req_tx = pps_req_tx
endpps_tx = pps_tx
endpps_sut_tx_str = pps_sut_tx_str
endpps_rx = pps_rx
endlat_avg = lat_avg
+ endlat_max = lat_max
endabs_dropped = abs_dropped
enddrop_rate = drop_rate
success = True
success = False
speed,minspeed,maxspeed = new_speed(speed,minspeed,maxspeed,success)
if endpps_sut_tx_str <> 'NO_RESULTS':
- log.info('|{:>7}'.format(size+4)+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
+ log.info('|{:>7}'.format(size+4)+" | " + '{:>5.1f}'.format(endspeed) + '% ' +'{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(endpps_rx)+' Mpps | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+'{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
+ log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
else:
log.debug('|{:>7}'.format(str(size))+" | Speed 0 or close to 0")
cmd = '/root/prox/build/prox -e -t -o cli -f /root/%s'%config_file[vm]
else:
cmd = '/root/prox/build/prox -t -o cli -f /root/%s'%config_file[vm]
- client[-1].fork_cmd(cmd, 'PROX Testing on VM%d'%(vm+1))
- sock.append(connect_socket(client[-1]))
-
+ if configonly == False:
+ client[-1].fork_cmd(cmd, 'PROX Testing on VM%d'%(vm+1))
+ sock.append(connect_socket(client[-1]))
+if configonly:
+ sys.exit()
init_code = testconfig.get('DEFAULT', 'init_code')
if init_code <> 'not_used':
eval(init_code)
Code Review / samplevnf.git / commitdiff