#!/usr/bin/python
##
-## Copyright (c) 2010-2017 Intel Corporation
+## Copyright (c) 2010-2019 Intel Corporation
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
import ast
import atexit
import csv
+import requests
-version="19.6.30"
+version="19.11.21"
env = "rapid.env" #Default string for environment
test_file = "basicrapid.test" #Default string for test
machine_map_file = "machine.map" #Default string for machine map file
screenloglevel="INFO" # sets log level for writing to screen
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
+rundir = "/home/centos" # Directory where to find the tools in the machines running PROX
def usage():
print("usage: runrapid [--version] [-v]")
print(" --test TEST_NAME Test cases will be read from TEST_NAME. Default is %s."%test_file)
print(" --map MACHINE_MAP_FILE Machine mapping will be read from MACHINE_MAP_FILE. Default is %s."%machine_map_file)
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(" --configonly If this option is specified, only upload all config files to the VMs, do not run the tests")
print(" --log Specify logging level for log file output, default is DEBUG")
print(" --screenlog Specify logging level for screen output, default is INFO")
print(" -h, --help Show help message and exit.")
print("")
try:
- opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "env=", "test=", "map=", "runtime=","configonly=","log=","screenlog="])
+ opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "env=", "test=", "map=", "runtime=","configonly","log=","screenlog="])
except getopt.GetoptError as err:
print("===========================================")
print(str(err))
usage()
sys.exit(2)
for opt, arg in opts:
- if opt in ("-h", "--help"):
+ if opt in ["-h", "--help"]:
usage()
sys.exit()
- if opt in ("-v", "--version"):
+ if opt in ["-v", "--version"]:
print("Rapid Automated Performance Indication for Dataplane "+version)
sys.exit()
- if opt in ("--env"):
+ if opt in ["--env"]:
env = arg
- if opt in ("--test"):
+ if opt in ["--test"]:
test_file = arg
- if opt in ("--map"):
+ if opt in ["--map"]:
machine_map_file = arg
- if opt in ("--runtime"):
+ if opt in ["--runtime"]:
runtime = arg
- if opt in ("--configonly"):
- configonly = arg
- if configonly == 'True':
- configonly = True
- print('No actual runs, only uploading configuration files')
- else:
- configonly = False
- print('--configonly parameter is defaulted to False')
- if opt in ("--log"):
+ if opt in ["--configonly"]:
+ configonly = True
+ print('No actual runs, only uploading configuration files')
+ if opt in ["--log"]:
loglevel = arg
print ("Log level: "+ loglevel)
- if opt in ("--screenlog"):
+ if opt in ["--screenlog"]:
screenloglevel = arg
print ("Screen Log level: "+ screenloglevel)
print ("Using '"+env+"' as name for the environment")
print ("Using '"+test_file+"' for test case definition")
print ("Using '"+machine_map_file+"' for machine mapping")
-print ("Runtime: "+ runtime)
+print ("Runtime: "+ str(runtime))
class bcolors:
HEADER = '\033[95m'
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_non_dp_rx, abs_old_tx, abs_old_non_dp_tx, abs_old_drop, abs_old_tx_fail, abs_old_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,tasks)
+ abs_old_rx, abs_old_non_dp_rx, abs_old_tx, abs_old_non_dp_tx, abs_old_drop, abs_old_tx_fail, abs_old_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
abs_old_rx = abs_old_rx - abs_old_non_dp_rx
abs_old_tx = abs_old_tx - abs_old_non_dp_tx
gensock.start(gencores)
old_sut_rx, old_sut_non_dp_rx, old_sut_tx, old_sut_non_dp_tx, old_sut_drop, old_sut_tx_fail, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
old_sut_rx = old_sut_rx - old_sut_non_dp_rx
old_sut_tx = old_sut_tx - old_sut_non_dp_tx
- old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = gensock.core_stats(genstatcores,tasks)
+ old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
old_rx = old_rx - old_non_dp_rx
old_tx = old_tx - old_non_dp_tx
# Measure latency statistics per second
lat_max = lat_max_sample
lat_avg = lat_avg + lat_avg_sample
used_avg = used_avg + used_sample
- lat_avg = lat_avg / n_loops
+ lat_avg = lat_avg / n_loops
used_avg = used_avg / n_loops
# Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,tasks)
+ new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
new_rx = new_rx - new_non_dp_rx
new_tx = new_tx - new_non_dp_tx
if sutsock!='none':
#Stop generating
gensock.stop(gencores)
time.sleep(sleep_time)
- abs_new_rx, abs_new_non_dp_rx, abs_new_tx, abs_new_non_dp_tx, abs_new_drop, abs_new_tx_fail, abs_new_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,tasks)
+ abs_new_rx, abs_new_non_dp_rx, abs_new_tx, abs_new_non_dp_tx, abs_new_drop, abs_new_tx_fail, abs_new_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
abs_new_rx = abs_new_rx - abs_new_non_dp_rx
abs_new_tx = abs_new_tx - abs_new_non_dp_tx
drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
def run_flow_size_test(gensock,sutsock):
+ fieldnames = ['Flows','PacketSize','Gbps','Mpps','AvgLatency','MaxLatency','PacketsDropped','PacketDropRate']
+ writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
+ writer.writeheader()
gensock.start(latcores)
for size in packet_size_list:
size = size-4
minspeed = 0
while (maxspeed-minspeed > ACCURACY):
attempts += 1
+ endwarning =''
print(str(flow_number)+' flows: Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
sys.stdout.flush()
# Start generating packets at requested speed (in % of a 10Gb/s link)
- gensock.speed(speed / len(gencores), gencores)
+ gensock.speed(speed / len(gencores) / len (gentasks), gencores, gentasks)
time.sleep(1)
# Get statistics now that the generation is stable and initial ARP messages are dealt with
pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max, abs_dropped, abs_tx_fail, abs_tx, lat_min, lat_used = run_iteration(gensock,sutsock)
lat_warning = bcolors.WARNING + ' Latency accuracy issue?: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
else:
lat_warning = ''
+ # The following if statement is testing if we pass the success criteria of a certain drop rate, average latenecy and maximum latency below the threshold
+ # The drop rate success can be achieved in 2 ways: either the drop rate is below a treshold, either we want that no packet has been lost during the test
+ # This can be specified by putting 0 in the .test file
if ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
lat_avg_prefix = bcolors.ENDC
lat_max_prefix = bcolors.ENDC
speed_prefix = bcolors.ENDC
gen_warning = ''
endspeed = speed
+ endspeed_prefix = speed_prefix
endpps_req_tx = pps_req_tx
endpps_tx = pps_tx
endpps_sut_tx_str = pps_sut_tx_str
endlat_max = lat_max
endabs_dropped = abs_dropped
enddrop_rate = drop_rate
- endwarning = '| |' + lat_warning + gen_warning
+ if lat_warning or gen_warning:
+ endwarning = '| | {:167.167} |'.format(lat_warning + gen_warning)
success = True
success_message='% | SUCCESS'
else:
log.debug('|step{:>3}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% '+speed_prefix +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | ' + '{:>9.3f}'.format(pps_tx) +' Mpps | '+ bcolors.ENDC + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+bcolors.OKBLUE + '{:>4.1f}'.format(get_speed(pps_rx,size)) + 'Gb/s{:>9.3f}'.format(pps_rx)+' Mpps'+bcolors.ENDC+' | '+lat_avg_prefix+ '{:>9.0f}'.format(lat_avg)+' us | '+lat_max_prefix+ '{:>9.0f}'.format(lat_max)+' us | '+ abs_drop_rate_prefix + '{:>14d}'.format(abs_dropped)+drop_rate_prefix+ ' |''{:>9.2f}'.format(drop_rate)+bcolors.ENDC+ success_message +lat_warning + gen_warning)
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) + '% ' + speed_prefix + '{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+ ' Mpps | '+ bcolors.ENDC + '{:>9.3f}'.format(endpps_tx) +' Mpps | ' + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+bcolors.OKBLUE + '{:>4.1f}'.format(get_speed(pps_rx,size)) + 'Gb/s{:>9.3f}'.format(endpps_rx)+' Mpps'+bcolors.ENDC+' | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
+ log.info('|{:>7}'.format(str(flow_number))+" | " + '{:>5.1f}'.format(endspeed) + '% ' + endspeed_prefix + '{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+ ' Mpps | '+ '{:>9.3f}'.format(endpps_tx) + ' Mpps | ' + bcolors.ENDC + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+bcolors.OKBLUE + '{:>4.1f}'.format(get_speed(endpps_rx,size)) + 'Gb/s{:>9.3f}'.format(endpps_rx)+' Mpps'+bcolors.ENDC+' | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
if endwarning:
log.info (endwarning)
log.info("+--------+--------------------+----------------+----------------+----------------+------------------------+----------------+----------------+----------------+------------+")
- writer.writerow({'flow':flow_number,'size':(size+4),'endspeed':endspeed,'endspeedpps':get_pps(endspeed,size),'endpps_req_tx':endpps_req_tx,'endpps_tx':endpps_tx,'endpps_sut_tx_str':endpps_sut_tx_str,'endpps_rx':endpps_rx,'endlat_avg':endlat_avg,'endlat_max':endlat_max,'endabs_dropped':endabs_dropped,'enddrop_rate':enddrop_rate})
+ writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'Gbps':get_speed(endpps_rx,size),'Mpps':endpps_rx,'AvgLatency':endlat_avg,'MaxLatency':endlat_max,'PacketsDropped':endabs_dropped,'PacketDropRate':enddrop_rate})
+ if PushGateway:
+ URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
+ DATA = 'Flows {}\nPacketSize {}\nGbps {}\nMpps {}\nAvgLatency {}\nMaxLatency {}\nPacketsDropped {}\nPacketDropRate {}\n'.format(flow_number,size+4,get_speed(endpps_rx,size),endpps_rx,endlat_avg,endlat_max,endabs_dropped,enddrop_rate)
+ HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
+ response = requests.post(url=URL, data=DATA,headers=HEADERS)
else:
log.info('|{:>7}'.format(str(flow_number))+" | Speed 0 or close to 0")
gensock.stop(latcores)
def run_fixed_rate(gensock,sutsock):
- log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| UDP, 1 flow, different packet sizes |")
- log.info("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
- log.info("|Pktsz| Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core| Avg. Latency| Max. Latency| Sent | Received | Lost | Total Lost |")
- log.info("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
- sleep_time = 3
+ fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Sent','Received','Lost','LostTotal']
+ writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
+ writer.writeheader()
gensock.start(latcores)
+ sleep_time=3
for size in packet_size_list:
- # 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)
size = size-4
- gensock.reset_stats()
- 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-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
- pps_sut_tx_str = 'NO_RESULTS'
- speed = STARTSPEED
- # Start generating packets at requested speed (in % of a 10Gb/s link)
- gensock.speed(speed / len(gencores), gencores)
- duration = float(runtime)
- first = 1
- tot_drop = 0
- if sutsock!='none':
- old_sut_rx, old_sut_non_dp_rx, old_sut_tx, old_sut_non_dp_tx, old_sut_drop, old_sut_tx_fail, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- old_sut_rx = old_sut_rx - old_sut_non_dp_rx
- old_sut_tx = old_sut_tx - old_sut_non_dp_tx
- old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = gensock.core_stats(genstatcores,tasks)
- old_rx = old_rx - old_non_dp_rx
- old_tx = old_tx - old_non_dp_tx
- gensock.start(gencores)
- while (duration > 0):
- time.sleep(0.5)
- lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores)
- if lat_used < 0.95:
- lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
- else:
- lat_warning = ''
- # Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,tasks)
- new_rx = new_rx - new_non_dp_rx
- new_tx = new_tx - new_non_dp_tx
- if sutsock!='none':
- new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- new_sut_rx = new_sut_rx - new_sut_non_dp_rx
- new_sut_tx = new_sut_tx - new_sut_non_dp_tx
- drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
- tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
- tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
- if tsc == 0 :
- continue
+ # This will only work when using sending UDP packets. For different protocols and ehternet types, we would need a different calculation
+ log.info("+--------------------------------------------------------------------------------------------------------------------------------------------------------------+")
+ log.info("| UDP, "+ '{:>5}'.format(size+4) +" bytes, different number of flows by randomizing SRC & DST UDP port |")
+ log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
+ log.info("| Flows | Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core| Avg. Latency| Max. Latency| Sent | Received | Lost | Total Lost |")
+ log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
+ for flow_number in flow_size_list:
+ time.sleep(sleep_time)
+ gensock.reset_stats()
if sutsock!='none':
- sut_rx = new_sut_rx - old_sut_rx
- sut_tx = new_sut_tx - old_sut_tx
- sut_tsc = new_sut_tsc - old_sut_tsc
- if sut_tsc == 0 :
- continue
- duration = duration - 1
- old_drop = new_drop
- old_rx = new_rx
- old_tx = new_tx
- old_tsc = new_tsc
- pps_req_tx = (tx+drop-rx)*tsc_hz*1.0/(tsc*1000000)
- pps_tx = tx*tsc_hz*1.0/(tsc*1000000)
- pps_rx = rx*tsc_hz*1.0/(tsc*1000000)
+ sutsock.reset_stats()
+ source_port,destination_port = flows[flow_number]
+ gensock.set_random(gencores,0,34,source_port,2)
+ gensock.set_random(gencores,0,36,destination_port,2)
+ endpps_sut_tx_str = 'NO_RESULTS'
+ speed = STARTSPEED
+ # Start generating packets at requested speed (in % of a 10Gb/s link)
+ gensock.speed(speed / len(gencores) / len (gentasks), gencores, gentasks)
+ duration = float(runtime)
+ first = 1
+ tot_drop = 0
if sutsock!='none':
- old_sut_tx = new_sut_tx
- old_sut_rx = new_sut_rx
- old_sut_tsc= new_sut_tsc
- pps_sut_tx = sut_tx*sut_tsc_hz*1.0/(sut_tsc*1000000)
- pps_sut_tx_str = '{:>7.3f}'.format(pps_sut_tx)
- else:
- pps_sut_tx = 0
- pps_sut_tx_str = 'NO MEAS.'
- if (tx == 0):
- log.critical("TX = 0. Test interrupted since no packet has been sent.")
- raise Exception("TX = 0")
- tot_drop = tot_drop + tx - rx
-
- if pps_sut_tx_str != 'NO_RESULTS':
- # First second mpps are not valid as there is no alignement between time the generator is started and per seconds stats
- if (first):
- log.info('|{:>4}'.format(size+4)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+'{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- else:
- log.info('|{:>4}'.format(size+4)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+ '{:>7.3f}'.format(pps_req_tx)+' Mpps |'+ '{:>7.3f}'.format(pps_tx) +' Mpps |' + '{:>7}'.format(pps_sut_tx_str) +' Mpps |'+ '{:>7.3f}'.format(pps_rx)+' Mpps |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- else:
- log.debug('|{:>7}'.format(str(size))+" | Speed 0 or close to 0")
- first = 0
- if (duration <= 0):
- #Stop generating
- gensock.stop(gencores)
- time.sleep(sleep_time)
+ old_sut_rx, old_sut_non_dp_rx, old_sut_tx, old_sut_non_dp_tx, old_sut_drop, old_sut_tx_fail, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
+ old_sut_rx = old_sut_rx - old_sut_non_dp_rx
+ old_sut_tx = old_sut_tx - old_sut_non_dp_tx
+ old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ old_rx = old_rx - old_non_dp_rx
+ old_tx = old_tx - old_non_dp_tx
+ gensock.start(gencores)
+ while (duration > 0):
+ time.sleep(0.5)
lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores)
if lat_used < 0.95:
lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
else:
lat_warning = ''
# Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,tasks)
+ new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
new_rx = new_rx - new_non_dp_rx
new_tx = new_tx - new_non_dp_tx
if sutsock!='none':
new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
new_sut_rx = new_sut_rx - new_sut_non_dp_rx
new_sut_tx = new_sut_tx - new_sut_non_dp_tx
- drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
- tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
- tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
- tot_drop = tot_drop + tx - rx
+ drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
+ rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
+ tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
+ tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
+ if tsc == 0 :
+ continue
if sutsock!='none':
sut_rx = new_sut_rx - old_sut_rx
sut_tx = new_sut_tx - old_sut_tx
sut_tsc = new_sut_tsc - old_sut_tsc
+ if sut_tsc == 0 :
+ continue
+ duration = duration - 1
+ old_drop = new_drop
+ old_rx = new_rx
+ old_tx = new_tx
+ old_tsc = new_tsc
+ pps_req_tx = (tx+drop-rx)*tsc_hz*1.0/(tsc*1000000)
+ pps_tx = tx*tsc_hz*1.0/(tsc*1000000)
+ pps_rx = rx*tsc_hz*1.0/(tsc*1000000)
+ if sutsock!='none':
+ old_sut_tx = new_sut_tx
+ old_sut_rx = new_sut_rx
+ old_sut_tsc= new_sut_tsc
+ pps_sut_tx = sut_tx*sut_tsc_hz*1.0/(sut_tsc*1000000)
+ pps_sut_tx_str = '{:>7.3f}'.format(pps_sut_tx)
+ else:
+ pps_sut_tx = 0
+ pps_sut_tx_str = 'NO MEAS.'
+ if (tx == 0):
+ log.critical("TX = 0. Test interrupted since no packet has been sent.")
+ raise Exception("TX = 0")
+ tot_drop = tot_drop + tx - rx
+
if pps_sut_tx_str != 'NO_RESULTS':
- log.info('|{:>4}'.format(size+4)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- log.info("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
+ # First second mpps are not valid as there is no alignement between time the generator is started and per seconds stats
+ if (first):
+ log.info('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+'{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
+ else:
+ log.info('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+ '{:>7.3f}'.format(pps_req_tx)+' Mpps |'+ '{:>7.3f}'.format(pps_tx) +' Mpps |' + '{:>7}'.format(pps_sut_tx_str) +' Mpps |'+ '{:>7.3f}'.format(pps_rx)+' Mpps |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
+ writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'RequestedPPS':get_pps(speed,size),'GeneratedPPS':pps_req_tx,'SentPPS':pps_tx,'ForwardedPPS':pps_sut_tx,'ReceivedPPS':pps_rx,'AvgLatencyUSEC':lat_avg,'MaxLatencyUSEC':lat_max,'Sent':tx,'Received':rx,'Lost':(tx-rx),'LostTotal':tot_drop})
+ if PushGateway:
+ URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
+ DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nSent {}\nReceived {}\nLost {}\nLostTotal {}\n'.format(flow_number,size+4,get_pps(speed,size),pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,tx,rx,(tx-rx),tot_drop)
+ HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
+ response = requests.post(url=URL, data=DATA,headers=HEADERS)
+ else:
+ log.debug('|{:>7} | Speed 0 or close to 0'.format(str(size)))
+ first = 0
+ if (duration <= 0):
+ #Stop generating
+ gensock.stop(gencores)
+ time.sleep(sleep_time)
+ lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores)
+ if lat_used < 0.95:
+ lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
+ else:
+ lat_warning = ''
+ # Get statistics after some execution time
+ new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ new_rx = new_rx - new_non_dp_rx
+ new_tx = new_tx - new_non_dp_tx
+ if sutsock!='none':
+ new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
+ new_sut_rx = new_sut_rx - new_sut_non_dp_rx
+ new_sut_tx = new_sut_tx - new_sut_non_dp_tx
+ drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
+ rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
+ tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
+ tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
+ tot_drop = tot_drop + tx - rx
+ if sutsock!='none':
+ sut_rx = new_sut_rx - old_sut_rx
+ sut_tx = new_sut_tx - old_sut_tx
+ sut_tsc = new_sut_tsc - old_sut_tsc
+ if pps_sut_tx_str != 'NO_RESULTS':
+ log.info('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
+ log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
gensock.stop(latcores)
-def run_measure_swap(sutsock):
- log.info("+------------------------------------------------------------------------------------------------------+")
- log.info("| Measuring packets on SWAP system |")
- log.info("+-----------+------------+------------+------------+------------+------------+------------+------------+")
- log.info("| Time | RX | TX | non DP RX | non DP TX | TX - RX | nonDP TX-RX| DROP TOT |")
- log.info("+-----------+------------+------------+------------+------------+------------+------------+------------+")
- sutsock.reset_stats()
+def run_core_stats(socks):
+ fieldnames = ['PROXID','Time','Received','Sent','NonDPReceived','NonDPSent','Delta','NonDPDelta','Dropped']
+ writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
+ writer.writeheader()
+ log.info("+------------------------------------------------------------------------------------------------------------------+")
+ log.info("| Measuring core statistics on 1 or more PROX instances |")
+ log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
+ log.info("| PROX ID | Time | RX | TX | non DP RX | non DP TX | TX - RX | nonDP TX-RX| DROP TOT |")
+ log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
+ for sock in socks:
+ sock.reset_stats()
+ duration = float(runtime)
+ tot_drop = []
+ old_rx = []; old_non_dp_rx = []; old_tx = []; old_non_dp_tx = []; old_drop = []; old_tx_fail = []; old_tsc = []
+ new_rx = []; new_non_dp_rx = []; new_tx = []; new_non_dp_tx = []; new_drop = []; new_tx_fail = []; new_tsc = []
+ sockets_to_go = len (socks)
+ for i,sock in enumerate(socks,start=0):
+ tot_drop.append(0)
+ old_rx.append(0); old_non_dp_rx.append(0); old_tx.append(0); old_non_dp_tx.append(0); old_drop.append(0); old_tx_fail.append(0); old_tsc.append(0)
+ old_rx[-1], old_non_dp_rx[-1], old_tx[-1], old_non_dp_tx[-1], old_drop[-1], old_tx_fail[-1], old_tsc[-1], tsc_hz = sock.core_stats(cores[i],tasks)
+ new_rx.append(0); new_non_dp_rx.append(0); new_tx.append(0); new_non_dp_tx.append(0); new_drop.append(0); new_tx_fail.append(0); new_tsc.append(0)
+ while (duration > 0):
+ time.sleep(0.5)
+ # Get statistics after some execution time
+ for i,sock in enumerate(socks,start=0):
+ new_rx[i], new_non_dp_rx[i], new_tx[i], new_non_dp_tx[i], new_drop[i], new_tx_fail[i], new_tsc[i], tsc_hz = sock.core_stats(cores[i],tasks)
+ drop = new_drop[i]-old_drop[i]
+ rx = new_rx[i] - old_rx[i]
+ tx = new_tx[i] - old_tx[i]
+ non_dp_rx = new_non_dp_rx[i] - old_non_dp_rx[i]
+ non_dp_tx = new_non_dp_tx[i] - old_non_dp_tx[i]
+ tsc = new_tsc[i] - old_tsc[i]
+ if tsc == 0 :
+ continue
+ sockets_to_go -= 1
+ old_drop[i] = new_drop[i]
+ old_rx[i] = new_rx[i]
+ old_tx[i] = new_tx[i]
+ old_non_dp_rx[i] = new_non_dp_rx[i]
+ old_non_dp_tx[i] = new_non_dp_tx[i]
+ old_tsc[i] = new_tsc[i]
+ tot_drop[i] = tot_drop[i] + tx - rx
+ log.info('|{:>10.0f}'.format(i)+ ' |{:>10.0f}'.format(duration)+' | ' + '{:>10.0f}'.format(rx) + ' | ' +'{:>10.0f}'.format(tx) + ' | '+'{:>10.0f}'.format(non_dp_rx)+' | '+'{:>10.0f}'.format(non_dp_tx)+' | ' + '{:>10.0f}'.format(tx-rx) + ' | '+ '{:>10.0f}'.format(non_dp_tx-non_dp_rx) + ' | '+'{:>10.0f}'.format(tot_drop[i]) +' |')
+ writer.writerow({'PROXID':i,'Time':duration,'Received':rx,'Sent':tx,'NonDPReceived':non_dp_rx,'NonDPSent':non_dp_tx,'Delta':tx-rx,'NonDPDelta':non_dp_tx-non_dp_rx,'Dropped':tot_drop[i]})
+ if PushGateway:
+ URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env + str(i)
+ DATA = 'PROXID {}\nTime {}\n Received {}\nSent {}\nNonDPReceived {}\nNonDPSent {}\nDelta {}\nNonDPDelta {}\nDropped {}\n'.format(i,duration,rx,tx,non_dp_rx,non_dp_tx,tx-rx,non_dp_tx-non_dp_rx,tot_drop[i])
+ HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
+ response = requests.post(url=URL, data=DATA,headers=HEADERS)
+ if sockets_to_go == 0:
+ duration = duration - 1
+ sockets_to_go = len (socks)
+ log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
+
+def run_port_stats(socks):
+ fieldnames = ['PROXID','Time','Received','Sent','NoMbufs','iErrMiss']
+ writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
+ writer.writeheader()
+ log.info("+---------------------------------------------------------------------------+")
+ log.info("| Measuring port statistics on 1 or more PROX instances |")
+ log.info("+-----------+-----------+------------+------------+------------+------------+")
+ log.info("| PROX ID | Time | RX | TX | no MBUFS | ierr&imiss |")
+ log.info("+-----------+-----------+------------+------------+------------+------------+")
+ for sock in socks:
+ sock.reset_stats()
duration = float(runtime)
- first = 1
- tot_drop = 0
- old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = sutsock.core_stats(sutstatcores,tasks)
+ old_rx = []; old_tx = []; old_no_mbufs = []; old_errors = []; old_tsc = []
+ new_rx = []; new_tx = []; new_no_mbufs = []; new_errors = []; new_tsc = []
+ sockets_to_go = len (socks)
+ for i,sock in enumerate(socks,start=0):
+ old_rx.append(0); old_tx.append(0); old_no_mbufs.append(0); old_errors.append(0); old_tsc.append(0)
+ old_rx[-1], old_tx[-1], old_no_mbufs[-1], old_errors[-1], old_tsc[-1] = sock.multi_port_stats(ports[i])
+ new_rx.append(0); new_tx.append(0); new_no_mbufs.append(0); new_errors.append(0); new_tsc.append(0)
while (duration > 0):
time.sleep(0.5)
# Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- drop = new_drop-old_drop
- rx = new_rx - old_rx
- tx = new_tx - old_tx
- non_dp_rx = new_non_dp_rx - old_non_dp_rx
- non_dp_tx = new_non_dp_tx - old_non_dp_tx
- tsc = new_tsc - old_tsc
- if tsc == 0 :
- continue
- duration = duration - 1
- old_drop = new_drop
- old_rx = new_rx
- old_tx = new_tx
- old_non_dp_rx = new_non_dp_rx
- old_non_dp_tx = new_non_dp_tx
- old_tsc = new_tsc
- tot_drop = tot_drop + tx - rx
-
- log.info('|{:>10.0f}'.format(duration)+' | ' + '{:>10.0f}'.format(rx) + ' | ' +'{:>10.0f}'.format(tx) + ' | '+'{:>10.0f}'.format(non_dp_rx)+' | '+'{:>10.0f}'.format(non_dp_tx)+' | ' + '{:>10.0f}'.format(tx-rx) + ' | '+ '{:>10.0f}'.format(non_dp_tx-non_dp_rx) + ' | '+'{:>10.0f}'.format(tot_drop) +' |')
- log.info("+------------------------------------------------------------------------------------------------------+")
-
-
-def run_irqtest(sock):
+ for i,sock in enumerate(socks,start=0):
+ new_rx[i], new_tx[i], new_no_mbufs[i], new_errors[i], new_tsc[i] = sock.multi_port_stats(ports[i])
+ rx = new_rx[i] - old_rx[i]
+ tx = new_tx[i] - old_tx[i]
+ no_mbufs = new_no_mbufs[i] - old_no_mbufs[i]
+ errors = new_errors[i] - old_errors[i]
+ tsc = new_tsc[i] - old_tsc[i]
+ if tsc == 0 :
+ continue
+ sockets_to_go -= 1
+ old_rx[i] = new_rx[i]
+ old_tx[i] = new_tx[i]
+ old_no_mbufs[i] = new_no_mbufs[i]
+ old_errors[i] = new_errors[i]
+ old_tsc[i] = new_tsc[i]
+ log.info('|{:>10.0f}'.format(i)+ ' |{:>10.0f}'.format(duration)+' | ' + '{:>10.0f}'.format(rx) + ' | ' +'{:>10.0f}'.format(tx) + ' | '+'{:>10.0f}'.format(no_mbufs)+' | '+'{:>10.0f}'.format(errors)+' |')
+ writer.writerow({'PROXID':i,'Time':duration,'Received':rx,'Sent':tx,'NoMbufs':no_mbufs,'iErrMiss':errors})
+ if PushGateway:
+ URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env + str(i)
+ DATA = 'PROXID {}\nTime {}\n Received {}\nSent {}\nNoMbufs {}\niErrMiss {}\n'.format(i,duration,rx,tx,no_mbufs,errors)
+ HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
+ response = requests.post(url=URL, data=DATA,headers=HEADERS)
+ if sockets_to_go == 0:
+ duration = duration - 1
+ sockets_to_go = len (socks)
+ log.info("+-----------+-----------+------------+------------+------------+------------+")
+
+def run_irqtest(socks):
log.info("+----------------------------------------------------------------------------------------------------------------------------")
log.info("| Measuring time probably spent dealing with an interrupt. Interrupting DPDK cores for more than 50us might be problematic ")
log.info("| and result in packet loss. The first row shows the interrupted time buckets: first number is the bucket between 0us and ")
log.info("| that number expressed in us and so on. The numbers in the other rows show how many times per second, the program was ")
log.info("| interrupted for a time as specified by its bucket. '0' is printed when there are no interrupts in this bucket throughout ")
- log.info("| the duration of the test. This is to avoid rounding errors in the case of 0.0 ")
+ log.info("| the duration of the test. 0.00 means there were interrupts in this bucket but very few. Due to rounding this shows as 0.00 ")
log.info("+----------------------------------------------------------------------------------------------------------------------------")
sys.stdout.flush()
- buckets=sock.show_irq_buckets(1)
- print('Measurement ongoing ... ',end='\r')
- sock.stop(irqcores)
- old_irq = [[0 for x in range(len(buckets)+1)] for y in range(len(irqcores)+1)]
- irq = [[0 for x in range(len(buckets)+1)] for y in range(len(irqcores)+1)]
- irq[0][0] = 'bucket us'
- for j,bucket in enumerate(buckets,start=1):
- irq[0][j] = '<'+ bucket
- irq[0][-1] = '>'+ buckets [-2]
- sock.start(irqcores)
- time.sleep(2)
- for j,bucket in enumerate(buckets,start=1):
- for i,irqcore in enumerate(irqcores,start=1):
- old_irq[i][j] = sock.irq_stats(irqcore,j-1)
- time.sleep(float(runtime))
- sock.stop(irqcores)
- for i,irqcore in enumerate(irqcores,start=1):
- irq[i][0]='core %s '%irqcore
+ for sock_index,sock in enumerate(socks,start=0):
+ buckets=socks[sock_index].show_irq_buckets(1)
+ print('Measurement ongoing ... ',end='\r')
+ socks[sock_index].stop(cores[sock_index])
+ old_irq = [[0 for x in range(len(buckets)+1)] for y in range(len(cores[sock_index])+1)]
+ irq = [[0 for x in range(len(buckets)+1)] for y in range(len(cores[sock_index])+1)]
+ irq[0][0] = 'bucket us'
for j,bucket in enumerate(buckets,start=1):
- diff = sock.irq_stats(irqcore,j-1) - old_irq[i][j]
- if diff == 0:
- irq[i][j] = '0'
- else:
- irq[i][j] = str(round(diff/float(runtime), 2))
- for row in irq:
- log.info(''.join(['{:>12}'.format(item) for item in row]))
+ irq[0][j] = '<'+ bucket
+ irq[0][-1] = '>'+ buckets [-2]
+ socks[sock_index].start(cores[sock_index])
+ time.sleep(2)
+ for j,bucket in enumerate(buckets,start=1):
+ for i,irqcore in enumerate(cores[sock_index],start=1):
+ old_irq[i][j] = socks[sock_index].irq_stats(irqcore,j-1)
+ time.sleep(float(runtime))
+ socks[sock_index].stop(cores[sock_index])
+ for i,irqcore in enumerate(cores[sock_index],start=1):
+ irq[i][0]='core %s '%irqcore
+ for j,bucket in enumerate(buckets,start=1):
+ diff = socks[sock_index].irq_stats(irqcore,j-1) - old_irq[i][j]
+ if diff == 0:
+ irq[i][j] = '0'
+ else:
+ irq[i][j] = str(round(diff/float(runtime), 2))
+ log.info('Results for PROX instance %s'%sock_index)
+ for row in irq:
+ log.info(''.join(['{:>12}'.format(item) for item in row]))
def run_impairtest(gensock,sutsock):
+ fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Dropped','DropRate']
+ writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
+ writer.writeheader()
size=PACKETSIZE-4
log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| Generator is sending UDP (1 flow) packets ("+ '{:>5}'.format(size+4) +" bytes) to SUT via GW dropping and delaying packets. SUT sends packets back. Use ctrl-c to stop the test |")
+ log.info("| Generator is sending UDP ("+'{:>5}'.format(FLOWSIZE)+" flow) packets ("+ '{:>5}'.format(size+4) +" bytes) to SUT via GW dropping and delaying packets. SUT sends packets back. Use ctrl-c to stop the test |")
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 |")
log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
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 protocols and ethernet types, we would need a different calculation
+ source_port,destination_port = flows[FLOWSIZE]
+ gensock.set_random(gencores,0,34,source_port,2)
+ gensock.set_random(gencores,0,36,destination_port,2)
gensock.start(latcores)
speed = STARTSPEED
- gensock.speed(speed / len(gencores), gencores)
+ gensock.speed(speed / len(gencores) / len(gentasks), gencores, gentasks)
while True:
attempts += 1
print('Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
else:
lat_warning = ''
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)+ '% |'+lat_warning)
- writer.writerow({'flow':'1','size':(size+4),'endspeed':speed,'endspeedpps':get_pps(speed,size),'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})
- gensock.stop(latcores)
+ writer.writerow({'Flows':FLOWSIZE,'PacketSize':(size+4),'RequestedPPS':get_pps(speed,size),'GeneratedPPS':pps_req_tx,'SentPPS':pps_tx,'ForwardedPPS':pps_sut_tx_str,'ReceivedPPS':pps_rx,'AvgLatencyUSEC':lat_avg,'MaxLatencyUSEC':lat_max,'Dropped':abs_dropped,'DropRate':drop_rate})
+ if PushGateway:
+ URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
+ DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nDropped {}\nDropRate {}\n'.format(FLOWSIZE,size+4,get_pps(speed,size),pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max,abs_dropped,drop_rate)
+ HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
+ response = requests.post(url=URL, data=DATA,headers=HEADERS)
def run_warmuptest(gensock):
# Running at low speed to make sure the ARP messages can get through.
# If not doing this, the ARP message could be dropped by a switch in overload and then the test will not give proper results
# Note hoever that if we would run the test steps during a very long time, the ARP would expire in the switch.
# PROX will send a new ARP request every seconds so chances are very low that they will all fail to get through
- gensock.speed(WARMUPSPEED / len(gencores), gencores)
+ gensock.speed(WARMUPSPEED / len(gencores) /len (gentasks), gencores, gentasks)
size=PACKETSIZE-4
gensock.set_size(gencores,0,size) # This is setting the frame size
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)
8192: ['1000000000XXXXXX','100000000XXXXXXX'],\
16384: ['100000000XXXXXXX','100000000XXXXXXX'],\
32768: ['100000000XXXXXXX','10000000XXXXXXXX'],\
-65535: ['10000000XXXXXXXX','10000000XXXXXXXX'],\
+65536: ['10000000XXXXXXXX','10000000XXXXXXXX'],\
131072: ['10000000XXXXXXXX','1000000XXXXXXXXX'],\
262144: ['1000000XXXXXXXXX','1000000XXXXXXXXX'],\
-524280: ['1000000XXXXXXXXX','100000XXXXXXXXXX'],\
+524288: ['1000000XXXXXXXXX','100000XXXXXXXXXX'],\
1048576:['100000XXXXXXXXXX','100000XXXXXXXXXX'],}
clients =[]
socks =[]
auto_start =[]
mach_type =[]
sock_type =[]
+cores = []
+ports = []
+tasks = {}
data_file = 'RUN{}.{}.csv'.format(env,test_file)
data_csv_file = open(data_file,'w')
testconfig = ConfigParser.RawConfigParser()
testconfig.read(test_file)
required_number_of_test_machines = testconfig.get('DEFAULT', 'total_number_of_test_machines')
+TestName = testconfig.get('DEFAULT', 'name')
+if testconfig.has_option('DEFAULT', 'PushGateway'):
+ PushGateway = testconfig.get('DEFAULT', 'PushGateway')
+ log.info('Measurements will be pushed to %s'%PushGateway)
+else:
+ PushGateway = None
config = ConfigParser.RawConfigParser()
config.read(env)
machine_map = ConfigParser.RawConfigParser()
machine_map.read(machine_map_file)
key = config.get('ssh', 'key')
+user = config.get('ssh', 'user')
total_number_of_machines = config.get('rapid', 'total_number_of_machines')
if int(required_number_of_test_machines) > int(total_number_of_machines):
log.exception("Not enough VMs for this test: %s needed and only %s available" % (required_number_of_test_machines,total_number_of_machines))
if prox_socket[vm-1]:
prox_launch_exit.append(testconfig.getboolean('TestM%d'%vm, 'prox_launch_exit'))
config_file.append(testconfig.get('TestM%d'%vm, 'config_file'))
+ # Looking for all task definitions in the PROX cfg files. Constructing a list of all tasks used
+ textfile = open (config_file[-1], 'r')
+ filetext = textfile.read()
+ textfile.close()
+ tasks_for_this_cfg = set(re.findall("task\s*=\s*(\d+)",filetext))
with open('{}_{}_parameters{}.lua'.format(env,test_file,vm), "w") as f:
f.write('name="%s"\n'% testconfig.get('TestM%d'%vm, 'name'))
f.write('local_ip="%s"\n'% vmDPIP[machine_index[vm-1]])
f.write('local_hex_ip="%s"\n'% hexDPIP[machine_index[vm-1]])
- if re.match('(l2){0,1}gen(_bare){0,1}\.cfg',config_file[-1]):
+ if testconfig.has_option('TestM%d'%vm, 'cores'):
+ cores.append(ast.literal_eval(testconfig.get('TestM%d'%vm, 'cores')))
+ f.write('cores="%s"\n'% ','.join(map(str, cores[-1])))
+ else:
+ cores.append(None)
+ if testconfig.has_option('TestM%d'%vm, 'ports'):
+ ports.append(ast.literal_eval(testconfig.get('TestM%d'%vm, 'ports')))
+ f.write('ports="%s"\n'% ','.join(map(str, ports[-1])))
+ else:
+ ports.append(None)
+ if re.match('(l2){0,1}gen(_bare){0,1}.*\.cfg',config_file[-1]):
gencores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'gencores'))
latcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'latcores'))
genstatcores = gencores + latcores
+ gentasks = tasks_for_this_cfg
auto_start.append(False)
mach_type.append('gen')
f.write('gencores="%s"\n'% ','.join(map(str, gencores)))
f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif re.match('(l2){0,1}gen_gw\.cfg',config_file[-1]):
+ elif re.match('(l2){0,1}gen_gw.*\.cfg',config_file[-1]):
gencores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'gencores'))
latcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'latcores'))
genstatcores = gencores + latcores
+ gentasks = tasks_for_this_cfg
auto_start.append(False)
mach_type.append('gen')
f.write('gencores="%s"\n'% ','.join(map(str, gencores)))
f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif re.match('(l2){0,1}swap.*\.cfg',config_file[-1]):
- sutstatcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'swapcores'))
+ elif re.match('(l2){0,1}swap.*\.cfg',config_file[-1]):
+ sutstatcores = cores[-1]
auto_start.append(True)
mach_type.append('sut')
- f.write('swapcores="%s"\n'% ','.join(map(str, sutstatcores)))
- elif config_file[-1] == 'secgw1.cfg':
+ elif re.match('secgw1.*\.cfg',config_file[-1]):
auto_start.append(True)
mach_type.append('none')
- f.write('secgwcores="%s"\n'% ','.join(map(str, ast.literal_eval(testconfig.get('TestM%d'%vm, 'secgwcores')))))
destVMindex = int(testconfig.get('TestM%d'%vm, 'dest_vm'))-1
f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif config_file[-1] == 'secgw2.cfg':
- sutstatcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'secgwcores'))
+ elif re.match('secgw2.*\.cfg',config_file[-1]):
+ sutstatcores = cores[-1]
auto_start.append(True)
mach_type.append('sut')
- f.write('secgwcores="%s"\n'% ','.join(map(str, sutstatcores)))
- elif config_file[-1] == 'impair.cfg':
+ else:
auto_start.append(True)
mach_type.append('none')
- f.write('impaircores="%s"\n'% ','.join(map(str, ast.literal_eval(testconfig.get('TestM%d'%vm, 'impaircores')))))
- elif config_file[-1] == 'irq.cfg':
- irqcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'irqcores'))
- auto_start.append(False)
- mach_type.append('irq')
- f.write('irqcores="%s"\n'% ','.join(map(str, irqcores)))
f.close
+ tasks = tasks_for_this_cfg.union(tasks)
+log.debug("Tasks detected in all PROX config files %r"%tasks)
#####################################################################################
def exit_handler():
log.debug ('exit cleanup')
for vm in range(0, int(required_number_of_test_machines)):
if prox_socket[vm]:
- clients.append(prox_ctrl(vmAdminIP[machine_index[vm]], key+'.pem','root'))
+ clients.append(prox_ctrl(vmAdminIP[machine_index[vm]], key,user))
connect_client(clients[-1])
# Creating script to bind the right network interface to the poll mode driver
devbindfile = '{}_{}_devbindvm{}.sh'.format(env,test_file, vm+1)
- with open("devbind.sh") as f:
- newText=f.read().replace('MACADDRESS', vmDPmac[machine_index[vm]])
- with open(devbindfile, "w") as f:
- f.write(newText)
+ with open(devbindfile, "w") as f:
+ newText= 'link="$(ip -o link | grep '+vmDPmac[machine_index[vm]]+' |cut -d":" -f 2)"\n'
+ f.write(newText)
+ newText= 'if [ -n "$link" ];\n'
+ f.write(newText)
+ newText= 'then\n'
+ f.write(newText)
+ newText= ' echo Need to bind\n'
+ f.write(newText)
+ newText= ' sudo ' + rundir + '/dpdk/usertools/dpdk-devbind.py --force --bind igb_uio $('+rundir+'/dpdk/usertools/dpdk-devbind.py --status |grep $link | cut -d" " -f 1)\n'
+ f.write(newText)
+ newText= 'else\n'
+ f.write(newText)
+ newText= ' echo Assuming port is already bound to DPDK\n'
+ f.write(newText)
+ newText= 'fi\n'
+ f.write(newText)
+ newText= 'exit 0\n'
+ f.write(newText)
st = os.stat(devbindfile)
os.chmod(devbindfile, st.st_mode | stat.S_IEXEC)
- clients[-1].scp_put('./%s'%devbindfile, '/root/devbind.sh')
- cmd = '/root/devbind.sh'
+ clients[-1].scp_put('./%s'%devbindfile, rundir+'/devbind.sh')
+ cmd = 'sudo ' + rundir+ '/devbind.sh'
clients[-1].run_cmd(cmd)
log.debug("devbind.sh running on VM%d"%(vm+1))
- clients[-1].scp_put('./%s'%config_file[vm], '/root/%s'%config_file[vm])
- clients[-1].scp_put('./{}_{}_parameters{}.lua'.format(env,test_file, vm+1), '/root/parameters.lua')
+ clients[-1].scp_put('./%s'%config_file[vm], rundir+'/%s'%config_file[vm])
+ clients[-1].scp_put('./{}_{}_parameters{}.lua'.format(env,test_file, vm+1), rundir + '/parameters.lua')
if not configonly:
if prox_launch_exit[vm]:
log.debug("Starting PROX on VM%d"%(vm+1))
if auto_start[vm]:
- cmd = '/root/prox/build/prox -t -o cli -f /root/%s'%config_file[vm]
+ cmd = 'sudo ' +rundir + '/prox/build/prox -t -o cli -f ' + rundir + '/%s'%config_file[vm]
else:
- cmd = '/root/prox/build/prox -e -t -o cli -f /root/%s'%config_file[vm]
+ cmd = 'sudo ' +rundir + '/prox/build/prox -e -t -o cli -f ' + rundir + '/%s'%config_file[vm]
clients[-1].fork_cmd(cmd, 'PROX Testing on TestM%d'%(vm+1))
socks_control.append(prox_launch_exit[vm])
socks.append(connect_socket(clients[-1]))
sock_type.append(mach_type[vm])
-socks.append('none')
-socks_control.append(False)
def get_BinarySearchParams() :
global DROP_RATE_TRESHOLD
####################################################
gensock_index = sock_type.index('gen') if 'gen' in sock_type else -1
sutsock_index = sock_type.index('sut') if 'sut' in sock_type else -1
-irqsock_index = sock_type.index('irq') if 'irq' in sock_type else -1
number_of_tests = testconfig.get('DEFAULT', 'number_of_tests')
-with data_csv_file:
- fieldnames = ['flow','size','endspeed','endspeedpps','endpps_req_tx','endpps_tx','endpps_sut_tx_str','endpps_rx','endlat_avg','endlat_max','endabs_dropped','enddrop_rate']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- for test_nr in range(1, int(number_of_tests)+1):
- test=testconfig.get('test%d'%test_nr,'test')
- tasks= ast.literal_eval(testconfig.get('test%d'%test_nr, 'tasks'))
- log.info(test)
- if test == 'flowsizetest':
- get_BinarySearchParams()
- packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
- run_flow_size_test(socks[gensock_index],socks[sutsock_index])
- elif test == 'fixed_rate':
- packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- STARTSPEED = float(testconfig.get('test%d'%test_nr, 'speed'))
- run_fixed_rate(socks[gensock_index],socks[sutsock_index])
- elif test == 'measureswap':
- #packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- run_measure_swap(socks[sutsock_index])
- elif test == 'impairtest':
- get_BinarySearchParams()
- PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
- run_impairtest(socks[gensock_index],socks[sutsock_index])
- elif test == 'irqtest':
- run_irqtest(socks[irqsock_index])
- elif test == 'warmuptest':
- PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
- FLOWSIZE = int(testconfig.get('test%d'%test_nr, 'flowsize'))
- WARMUPSPEED = int(testconfig.get('test%d'%test_nr, 'warmupspeed'))
- WARMUPTIME = int(testconfig.get('test%d'%test_nr, 'warmuptime'))
- run_warmuptest(socks[gensock_index])
+for test_nr in range(1, int(number_of_tests)+1):
+ test=testconfig.get('test%d'%test_nr,'test')
+ log.info(test)
+ if test == 'flowsizetest':
+ get_BinarySearchParams()
+ packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
+ flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
+ run_flow_size_test(socks[gensock_index],socks[sutsock_index])
+ elif test == 'fixed_rate':
+ packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
+ flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
+ STARTSPEED = float(testconfig.get('test%d'%test_nr, 'speed'))
+ run_fixed_rate(socks[gensock_index],socks[sutsock_index])
+ elif test == 'corestats':
+ run_core_stats(socks)
+ elif test == 'portstats':
+ run_port_stats(socks)
+ elif test == 'impairtest':
+ get_BinarySearchParams()
+ PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
+ FLOWSIZE = int(testconfig.get('test%d'%test_nr, 'flowsize'))
+ run_impairtest(socks[gensock_index],socks[sutsock_index])
+ elif test == 'irqtest':
+ run_irqtest(socks)
+ elif test == 'warmuptest':
+ PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
+ FLOWSIZE = int(testconfig.get('test%d'%test_nr, 'flowsize'))
+ WARMUPSPEED = int(testconfig.get('test%d'%test_nr, 'warmupspeed'))
+ WARMUPTIME = int(testconfig.get('test%d'%test_nr, 'warmuptime'))
+ run_warmuptest(socks[gensock_index])
####################################################
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