diff options
Diffstat (limited to 'VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py')
| -rwxr-xr-x | VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py | 837 |
1 files changed, 397 insertions, 440 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py b/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py index 3b0eeb8b..159550ca 100755 --- a/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py +++ b/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py @@ -34,11 +34,12 @@ import ast import atexit import csv -version="19.4.15" -env = "rapid" #Default string for environment -test = "basicrapid" #Default string for test -machine_map_file = "MachineMap" #Default string for machine map file +version="19.6.30" +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 loglevel="DEBUG" # sets log level for writing to 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 @@ -56,17 +57,18 @@ def usage(): print("") print("optional arguments:") print(" -v, --version Show program's version number and exit") - 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(" --map MACHINE_MAP_FILE Machine mapping will be read from MACHINE_MAP_FILE.cfg Default is %s."%machine_map_file) + print(" --env ENVIRONMENT_NAME Parameters will be read from ENVIRONMENT_NAME. Default is %s."%env) + 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(" --log Specify logging level for log file output, screen output level is hard coded") + 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="]) + 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)) @@ -85,32 +87,41 @@ for opt, arg in opts: sys.exit() if opt in ("--env"): env = arg - print ("Using '"+env+"' as name for the environment") if opt in ("--test"): - test = arg - print ("Using '"+test+".test' for test case definition") + test_file = arg if opt in ("--map"): machine_map_file = arg - print ("Using '"+machine_map_file+".cfg' for machine mapping") if opt in ("--runtime"): runtime = arg - print ("Runtime: "+ runtime) if opt in ("--configonly"): configonly = arg - print ("configonly: "+ configonly) + 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"): loglevel = arg print ("Log level: "+ loglevel) + 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) class bcolors: - HEADER = '\033[95m' - OKBLUE = '\033[94m' - OKGREEN = '\033[92m' - WARNING = '\033[93m' - FAIL = '\033[91m' - ENDC = '\033[0m' - BOLD = '\033[1m' - UNDERLINE = '\033[4m' + HEADER = '\033[95m' + OKBLUE = '\033[94m' + OKGREEN = '\033[92m' + WARNING = '\033[93m' + FAIL = '\033[91m' + ENDC = '\033[0m' + BOLD = '\033[1m' + UNDERLINE = '\033[4m' # create formatters screen_formatter = logging.Formatter("%(message)s") @@ -123,7 +134,7 @@ file_formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s") log = logging.getLogger() numeric_level = getattr(logging, loglevel.upper(), None) if not isinstance(numeric_level, int): - raise ValueError('Invalid log level: %s' % loglevel) + raise ValueError('Invalid log level: %s' % loglevel) log.setLevel(numeric_level) log.propagate = 0 @@ -131,13 +142,17 @@ log.propagate = 0 # and set its log level to the command-line option # console_handler = logging.StreamHandler(sys.stdout) -console_handler.setLevel(logging.INFO) +#console_handler.setLevel(logging.INFO) +numeric_screenlevel = getattr(logging, screenloglevel.upper(), None) +if not isinstance(numeric_screenlevel, int): + raise ValueError('Invalid screenlog level: %s' % screenloglevel) +console_handler.setLevel(numeric_screenlevel) console_handler.setFormatter(screen_formatter) # create a file handler -# and set its log level to DEBUG +# and set its log level # -log_file = 'RUN{}.{}.log'.format(env,test) +log_file = 'RUN{}.{}.log'.format(env,test_file) file_handler = logging.handlers.RotatingFileHandler(log_file, backupCount=10) #file_handler = log.handlers.TimedRotatingFileHandler(log_file, 'D', 1, 5) file_handler.setLevel(numeric_level) @@ -154,11 +169,11 @@ needRoll = os.path.isfile(log_file) # This is a stale log, so roll it if needRoll: - # Add timestamp - log.debug('\n---------\nLog closed on %s.\n---------\n' % time.asctime()) + # Add timestamp + log.debug('\n---------\nLog closed on %s.\n---------\n' % time.asctime()) - # Roll over on application start - log.handlers[0].doRollover() + # Roll over on application start + log.handlers[0].doRollover() # Add timestamp log.debug('\n---------\nLog started on %s.\n---------\n' % time.asctime()) @@ -199,41 +214,53 @@ def connect_client(client): log.debug("Connected to VM on %s" % client.ip()) def run_iteration(gensock,sutsock): - sleep_time = 3 + 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) + 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_rx - abs_old_non_dp_rx + abs_old_tx = abs_old_tx - abs_old_non_dp_tx gensock.start(gencores) time.sleep(sleep_time) if sutsock!='none': - old_sut_rx, old_sut_tx, old_sut_drop, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores) - old_rx, old_tx, old_drop, old_tsc, tsc_hz = gensock.core_stats(genstatcores) + 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 # Measure latency statistics per second - n_loops = 0 - lat_min = 0 - lat_max = 0 - lat_avg = 0 + n_loops = 0 + lat_min = 0 + lat_max = 0 + lat_avg = 0 used_avg = 0 - while n_loops < float(runtime): - n_loops +=1 - time.sleep(1) - lat_min_sample, lat_max_sample, lat_avg_sample, used_sample = gensock.lat_stats(latcores) - if lat_min > lat_min_sample: - lat_min = lat_min_sample - if lat_max < lat_max_sample: - lat_max = lat_max_sample - lat_avg = lat_avg + lat_avg_sample + while n_loops < float(runtime): + n_loops +=1 + time.sleep(1) + lat_min_sample, lat_max_sample, lat_avg_sample, used_sample = gensock.lat_stats(latcores) + if lat_min > lat_min_sample: + lat_min = lat_min_sample + if lat_max < lat_max_sample: + 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_tx, new_drop, new_tsc, tsc_hz = gensock.core_stats(genstatcores) + 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_tx, new_sut_drop, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores) + 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 #Stop generating gensock.stop(gencores) time.sleep(sleep_time) - abs_new_rx, abs_new_tx, abs_new_drop, abs_new_tsc, abs_tsc_hz = gensock.core_stats(genstatcores) + 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_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 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 @@ -252,9 +279,9 @@ def run_iteration(gensock,sutsock): 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.") + 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,lat_max,abs_dropped,(abs_new_tx - abs_old_tx),lat_min,used_avg) + return(pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max,abs_dropped,(abs_new_tx_fail - abs_old_tx_fail),(abs_new_tx - abs_old_tx),lat_min,used_avg) def new_speed(speed,minspeed,maxspeed,success): if success: @@ -265,197 +292,126 @@ def new_speed(speed,minspeed,maxspeed,success): return (newspeed,minspeed,maxspeed) def get_pps(speed,size): + # speed is given in % of 10Gb/s, returning Mpps return (speed * 100.0 / (8*(size+24))) -def run_speedtest(gensock,sutsock): - maxspeed = speed = STARTSPEED - minspeed = 0 - size=PACKETSIZE-4 - attempts = 0 - log.info("+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+") - log.info("| Generator is sending UDP (1 flow) packets ("+ '{:>5}'.format(size+4) +" 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("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+") - 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-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 - gensock.start(latcores) - while (maxspeed-minspeed > ACCURACY): - attempts += 1 - print('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) - 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, lat_min, lat_used = run_iteration(gensock,sutsock) - drop_rate = 100.0*abs_dropped/abs_tx - if lat_used < 0.95: - lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC - else: - lat_warning = '' - if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD): - 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 |'+lat_warning) - 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 - endwarning = lat_warning - success = True - else: - abs_drop_rate_prefix = bcolors.ENDC - if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)): - abs_drop_rate_prefix = bcolors.FAIL - if (drop_rate < DROP_RATE_TRESHOLD): - drop_rate_prefix = bcolors.ENDC - else: - drop_rate_prefix = bcolors.FAIL - if (lat_avg< LAT_AVG_TRESHOLD): - lat_avg_prefix = bcolors.ENDC - else: - lat_avg_prefix = bcolors.FAIL - if (lat_max< LAT_MAX_TRESHOLD): - lat_max_prefix = bcolors.ENDC - else: - lat_max_prefix = bcolors.FAIL - if (((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001): - speed_prefix = bcolors.ENDC - else: - speed_prefix = bcolors.FAIL - log.info('|{:>7}'.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 | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+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+ '% | FAILED |'+lat_warning) - 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 | '+ '{:>9.0f}'.format(endlat_max)+' us | '+'{:>14d}'.format(endabs_dropped)+ ' |''{:>9.2f}'.format(enddrop_rate)+ '% | SUCCESS |'+endwarning) - log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+------------+") - writer.writerow({'flow':'1','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}) - else: - log.info('| Speed 0 or close to 0') - gensock.stop(latcores) +def get_speed(packet_speed,size): + # return speed in Gb/s + return (packet_speed / 1000.0 * (8*(size+24))) -def run_flowtest(gensock,sutsock): - size=PACKETSIZE-4 - 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 | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio |") - log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+") - # 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={\ - 1: ['1000000000000000','1000000000000000'],\ - 2: ['1000000000000000','100000000000000X'],\ - 4: ['100000000000000X','100000000000000X'],\ - 8: ['100000000000000X','10000000000000XX'],\ - 16: ['10000000000000XX','10000000000000XX'],\ - 32: ['10000000000000XX','1000000000000XXX'],\ - 64: ['1000000000000XXX','1000000000000XXX'],\ - 128: ['1000000000000XXX','100000000000XXXX'],\ - 256: ['100000000000XXXX','100000000000XXXX'],\ - 512: ['100000000000XXXX','10000000000XXXXX'],\ - 1024: ['10000000000XXXXX','10000000000XXXXX'],\ - 2048: ['10000000000XXXXX','1000000000XXXXXX'],\ - 4096: ['1000000000XXXXXX','1000000000XXXXXX'],\ - 8192: ['1000000000XXXXXX','100000000XXXXXXX'],\ - 16384: ['100000000XXXXXXX','100000000XXXXXXX'],\ - 32768: ['100000000XXXXXXX','10000000XXXXXXXX'],\ - 65535: ['10000000XXXXXXXX','10000000XXXXXXXX'],\ - 131072: ['10000000XXXXXXXX','1000000XXXXXXXXX'],\ - 262144: ['1000000XXXXXXXXX','1000000XXXXXXXXX'],\ - 524280: ['1000000XXXXXXXXX','100000XXXXXXXXXX'],\ - 1048576:['100000XXXXXXXXXX','100000XXXXXXXXXX'],} - 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 + +def run_flow_size_test(gensock,sutsock): gensock.start(latcores) - for flow_number in flow_size_list: - attempts = 0 - gensock.reset_stats() - if sutsock!='none': - 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' - maxspeed = speed = STARTSPEED - minspeed = 0 - while (maxspeed-minspeed > ACCURACY): - attempts += 1 - 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) - 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, lat_min, lat_used = run_iteration(gensock,sutsock) - drop_rate = 100.0*abs_dropped/abs_tx - if lat_used < 0.95: - lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC - else: - lat_warning = '' - if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD): - log.debug('|{:>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 |'+lat_warning) - 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 - endwarning = lat_warning - success = True - else: - abs_drop_rate_prefix = bcolors.ENDC - if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)): - abs_drop_rate_prefix = bcolors.FAIL - if (drop_rate < DROP_RATE_TRESHOLD): - drop_rate_prefix = bcolors.ENDC + for size in packet_size_list: + size = size-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) + 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 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 | core generated | Sent by Gen NIC| Forward by SUT | core received | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio |") + log.info("+--------+--------------------+----------------+----------------+----------------+------------------------+----------------+----------------+----------------+------------+") + for flow_number in flow_size_list: + attempts = 0 + gensock.reset_stats() + if sutsock!='none': + 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' + maxspeed = speed = STARTSPEED + minspeed = 0 + while (maxspeed-minspeed > ACCURACY): + attempts += 1 + 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) + 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) + drop_rate = 100.0*abs_dropped/abs_tx + if lat_used < 0.95: + lat_warning = bcolors.WARNING + ' Latency accuracy issue?: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC else: - drop_rate_prefix = bcolors.FAIL - if (lat_avg< LAT_AVG_TRESHOLD): + lat_warning = '' + 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 - else: - lat_avg_prefix = bcolors.FAIL - if (lat_max< LAT_MAX_TRESHOLD): lat_max_prefix = bcolors.ENDC + abs_drop_rate_prefix = bcolors.ENDC + drop_rate_prefix = bcolors.ENDC + if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))>0.01: + speed_prefix = bcolors.WARNING + if abs_tx_fail > 0: + gen_warning = bcolors.WARNING + ' Network limit?: requesting {:<.3f} Mpps and getting {:<.3f} Mpps - {} failed to be transmitted'.format(get_pps(speed,size), pps_tx, abs_tx_fail) + bcolors.ENDC + else: + gen_warning = bcolors.WARNING + ' Generator limit?: requesting {:<.3f} Mpps and getting {:<.3f} Mpps'.format(get_pps(speed,size), pps_tx) + bcolors.ENDC + else: + speed_prefix = bcolors.ENDC + gen_warning = '' + 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 + endwarning = '| |' + lat_warning + gen_warning + success = True + success_message='% | SUCCESS' else: - lat_max_prefix = bcolors.FAIL - if (((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001): - speed_prefix = bcolors.ENDC - else: - speed_prefix = bcolors.FAIL - log.debug('|{:>7}'.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 | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+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+ '% | FAILED |'+lat_warning) - 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 | '+ '{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |'+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}) - else: - log.info('|{:>7}'.format(str(flow_number))+" | Speed 0 or close to 0") + success_message='% | FAILED' + gen_warning = '' + abs_drop_rate_prefix = bcolors.ENDC + if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)): + abs_drop_rate_prefix = bcolors.FAIL + if (drop_rate < DROP_RATE_TRESHOLD): + drop_rate_prefix = bcolors.ENDC + else: + drop_rate_prefix = bcolors.FAIL + if (lat_avg< LAT_AVG_TRESHOLD): + lat_avg_prefix = bcolors.ENDC + else: + lat_avg_prefix = bcolors.FAIL + if (lat_max< LAT_MAX_TRESHOLD): + lat_max_prefix = bcolors.ENDC + else: + lat_max_prefix = bcolors.FAIL + if (((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001): + speed_prefix = bcolors.ENDC + else: + speed_prefix = bcolors.FAIL + success = False + 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)+ '% |') + 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}) + else: + log.info('|{:>7}'.format(str(flow_number))+" | Speed 0 or close to 0") gensock.stop(latcores) -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 | Max. Latency | Packets Lost | Loss Ratio |") - log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+") + +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 gensock.start(latcores) 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 - attempts = 0 gensock.reset_stats() if sutsock!='none': sutsock.reset_stats() @@ -463,190 +419,157 @@ def run_sizetest(gensock,sutsock): 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 = STARTSPEED - minspeed = 0 - while (maxspeed-minspeed > ACCURACY): - attempts += 1 - print(str(size+4)+' bytes: 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) - # 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, lat_min, lat_used = run_iteration(gensock,sutsock) - drop_rate = 100.0*abs_dropped/abs_tx - if lat_used < 0.95: - lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC - else: - lat_warning = '' - if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001 and ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD): - log.debug('|{:>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 |'+lat_warning) - 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 - endwarning = lat_warning - success = True - else: - abs_drop_rate_prefix = bcolors.ENDC - if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)): - abs_drop_rate_prefix = bcolors.FAIL - if (drop_rate < DROP_RATE_TRESHOLD): - drop_rate_prefix = bcolors.ENDC - else: - drop_rate_prefix = bcolors.FAIL - if (lat_avg< LAT_AVG_TRESHOLD): - lat_avg_prefix = bcolors.ENDC - else: - lat_avg_prefix = bcolors.FAIL - if (lat_max< LAT_MAX_TRESHOLD): - lat_max_prefix = bcolors.ENDC - else: - lat_max_prefix = bcolors.FAIL - if (((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001): - speed_prefix = bcolors.ENDC - else: - speed_prefix = bcolors.FAIL - log.debug('|{:>7}'.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 | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+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+ '% | FAILED |'+ lat_warning) - 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 | '+'{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |'+ endwarning) - log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+") - writer.writerow({'flow':'1','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}) - else: - log.debug('|{:>7}'.format(str(size))+" | Speed 0 or close to 0") - gensock.stop(latcores) - -def run_max_frame_rate(gensock,sutsock): - log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------+") - log.info("| UDP, 1 flow, different packet sizes |") - log.info("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+") - log.info("|Pktsz| Speed requested | Sent to NIC | Sent by Gen | Fwrd by SUT | Rec. by Gen | Avg. Latency| Max. Latency| Sent | Received | Lost | Total Lost |") - log.info("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+") - sleep_time = 3 - gensock.start(latcores) - 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_tx, old_sut_drop, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores) - old_rx, old_tx, old_drop, old_tsc, tsc_hz = gensock.core_stats(genstatcores) - gensock.start(gencores) - while (duration > 0): - time.sleep(0.5) - lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores) + 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_tx, new_drop, new_tsc, tsc_hz = gensock.core_stats(genstatcores) - if sutsock!='none': - new_sut_rx, new_sut_tx, new_sut_drop, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores) - 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. + # 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 - 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 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': - # 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) - lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores) + 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': + # 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) + 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_tx, new_drop, new_tsc, tsc_hz = gensock.core_stats(genstatcores) - if sutsock!='none': - new_sut_rx, new_sut_tx, new_sut_drop, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores) - 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('|{:>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("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+") + # 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. + 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('|{:>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("+-----+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+") 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() + 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) + 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): - 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("+----------------------------------------------------------------------------------------------------------------------------") + 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("+----------------------------------------------------------------------------------------------------------------------------") - sys.stdout.flush() + 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("+----------------------------------------------------------------------------------------------------------------------------") + sys.stdout.flush() buckets=sock.show_irq_buckets(1) - print('Measurement ongoing ... ',end='\r') + 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)] @@ -671,12 +594,11 @@ def run_irqtest(sock): irq[i][j] = str(round(diff/float(runtime), 2)) for row in irq: log.info(''.join(['{:>12}'.format(item) for item in row])) -# log.info('\n'.join([''.join(['{:>12}'.format(item) for item in row]) for row in irq])) def run_impairtest(gensock,sutsock): 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("+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+") + 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("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+") 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("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+") @@ -688,31 +610,41 @@ def run_impairtest(gensock,sutsock): gensock.start(latcores) speed = STARTSPEED gensock.speed(speed / len(gencores), gencores) - while True: - attempts += 1 - print('Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r') - sys.stdout.flush() - 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,lat_max, abs_dropped, abs_tx, lat_min, lat_used = run_iteration(gensock,sutsock) + while True: + attempts += 1 + print('Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r') + sys.stdout.flush() + 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,lat_max, abs_dropped, abs_tx_fail, abs_tx, lat_min, lat_used = run_iteration(gensock,sutsock) drop_rate = 100.0*abs_dropped/abs_tx if lat_used < 0.95: lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC 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) + 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) -def run_inittest(gensock): +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(0.01 / len(gencores), gencores) + gensock.speed(WARMUPSPEED / len(gencores), gencores) + 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) + 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) + gensock.set_value(gencores,0,56,1,1) + # 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(genstatcores) - time.sleep(2) + time.sleep(WARMUPTIME) gensock.stop(genstatcores) + gensock.set_value(gencores,0,56,50,1) global sutstatcores global genstatcores @@ -721,8 +653,34 @@ global gencores global irqcores global PACKETSIZE global packet_size_list +global FLOWSIZE global flow_size_list +global WARMUPTIME +global WARMUPSPEED global required_number_of_test_machines +# 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={\ +1: ['1000000000000000','1000000000000000'],\ +2: ['1000000000000000','100000000000000X'],\ +4: ['100000000000000X','100000000000000X'],\ +8: ['100000000000000X','10000000000000XX'],\ +16: ['10000000000000XX','10000000000000XX'],\ +32: ['10000000000000XX','1000000000000XXX'],\ +64: ['1000000000000XXX','1000000000000XXX'],\ +128: ['1000000000000XXX','100000000000XXXX'],\ +256: ['100000000000XXXX','100000000000XXXX'],\ +512: ['100000000000XXXX','10000000000XXXXX'],\ +1024: ['10000000000XXXXX','10000000000XXXXX'],\ +2048: ['10000000000XXXXX','1000000000XXXXXX'],\ +4096: ['1000000000XXXXXX','1000000000XXXXXX'],\ +8192: ['1000000000XXXXXX','100000000XXXXXXX'],\ +16384: ['100000000XXXXXXX','100000000XXXXXXX'],\ +32768: ['100000000XXXXXXX','10000000XXXXXXXX'],\ +65535: ['10000000XXXXXXXX','10000000XXXXXXXX'],\ +131072: ['10000000XXXXXXXX','1000000XXXXXXXXX'],\ +262144: ['1000000XXXXXXXXX','1000000XXXXXXXXX'],\ +524280: ['1000000XXXXXXXXX','100000XXXXXXXXXX'],\ +1048576:['100000XXXXXXXXXX','100000XXXXXXXXXX'],} clients =[] socks =[] socks_control =[] @@ -737,16 +695,16 @@ auto_start =[] mach_type =[] sock_type =[] -data_file = 'RUN{}.{}.csv'.format(env,test) +data_file = 'RUN{}.{}.csv'.format(env,test_file) data_csv_file = open(data_file,'w') testconfig = ConfigParser.RawConfigParser() -testconfig.read(test+'.test') +testconfig.read(test_file) required_number_of_test_machines = testconfig.get('DEFAULT', 'total_number_of_test_machines') config = ConfigParser.RawConfigParser() -config.read(env+'.env') +config.read(env) machine_map = ConfigParser.RawConfigParser() -machine_map.read(machine_map_file +'.cfg') -key = config.get('OpenStack', 'key') +machine_map.read(machine_map_file) +key = config.get('ssh', 'key') 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)) @@ -765,14 +723,13 @@ for vm in range(1, int(required_number_of_test_machines)+1): 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')) - with open('{}_{}_parameters{}.lua'.format(env,test,vm), "w") as f: + 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\.cfg',config_file[-1]): + 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')) - STARTSPEED = float(testconfig.get('TestM%d'%vm, 'startspeed')) genstatcores = gencores + latcores auto_start.append(False) mach_type.append('gen') @@ -785,7 +742,6 @@ for vm in range(1, int(required_number_of_test_machines)+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')) - STARTSPEED = float(testconfig.get('TestM%d'%vm, 'startspeed')) genstatcores = gencores + latcores auto_start.append(False) mach_type.append('gen') @@ -831,9 +787,9 @@ def exit_handler(): log.debug ('exit cleanup') for index, sock in enumerate(socks): if socks_control[index]: - sock.quit() + sock.quit() for client in clients: - client.close() + client.close() data_csv_file.close sys.exit(0) @@ -844,7 +800,7 @@ for vm in range(0, int(required_number_of_test_machines)): clients.append(prox_ctrl(vmAdminIP[machine_index[vm]], key+'.pem','root')) connect_client(clients[-1]) # Creating script to bind the right network interface to the poll mode driver - devbindfile = '{}_{}_devbindvm{}.sh'.format(env,test, vm+1) + 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: @@ -856,7 +812,7 @@ for vm in range(0, int(required_number_of_test_machines)): 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, vm+1), '/root/parameters.lua') + clients[-1].scp_put('./{}_{}_parameters{}.lua'.format(env,test_file, vm+1), '/root/parameters.lua') if not configonly: if prox_launch_exit[vm]: log.debug("Starting PROX on VM%d"%(vm+1)) @@ -881,6 +837,7 @@ def get_BinarySearchParams() : LAT_AVG_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_avg_threshold')) LAT_MAX_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_max_threshold')) ACCURACY = float(testconfig.get('BinarySearchParams', 'accuracy')) + STARTSPEED = float(testconfig.get('BinarySearchParams', 'startspeed')) if configonly: sys.exit() @@ -898,30 +855,30 @@ with data_csv_file: 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 == 'speedtest': - get_BinarySearchParams() - PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize')) - run_speedtest(socks[gensock_index],socks[sutsock_index]) - elif test == 'flowtest': - get_BinarySearchParams() - PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize')) - flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows')) - run_flowtest(socks[gensock_index],socks[sutsock_index]) - elif test == 'sizetest': + if test == 'flowsizetest': get_BinarySearchParams() packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes')) - run_sizetest(socks[gensock_index],socks[sutsock_index]) - elif test == 'max_frame_rate': -# PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize')) + 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')) - run_max_frame_rate(socks[gensock_index],socks[sutsock_index]) + 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 == 'inittest': - run_inittest(socks[gensock_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]) #################################################### |