#!/usr/bin/python
##
-## Copyright (c) 2010-2017 Intel Corporation
+## Copyright (c) 2010-2020 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
+from numpy import inf
+from math import ceil
-version="19.6.30"
+version="20.01.10"
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'
log.debug("Trying to connect to VM which was just launched on %s, attempt: %d" % (client.ip(), attempts))
log.debug("Connected to VM on %s" % client.ip())
-def run_iteration(gensock,sutsock):
+def report_result(flow_number,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_perc,lat_perc_max,lat_max,tx,rx,tot_drop,elapsed_time,speed_prefix='',lat_avg_prefix='',lat_perc_prefix='',lat_max_prefix='',abs_drop_rate_prefix='',drop_rate_prefix=''):
+ if pps_req_tx == None:
+ pps_req_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_req_tx_str = '{:>7.3f} Mpps |'.format(pps_req_tx)
+ if pps_tx == None:
+ pps_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_tx_str = '{:>7.3f} Mpps |'.format(pps_tx)
+ if pps_sut_tx == None:
+ pps_sut_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_sut_tx_str = '{:>7.3f} Mpps |'.format(pps_sut_tx)
+ if pps_rx == None:
+ pps_rx_str = '{0: >24}'.format('NA ')
+ else:
+ pps_rx_str = bcolors.OKBLUE + '{:>4.1f} Gb/s |{:7.3f} Mpps '.format(get_speed(pps_rx,size),pps_rx) + bcolors.ENDC
+ if tot_drop == None:
+ tot_drop_str = ' | NA | '
+ else:
+ tot_drop_str = ' | {:>9.0f} | '.format(tot_drop)
+ if lat_perc == None:
+ lat_perc_str = ' |{:^10.10}|'.format('NA')
+ elif lat_perc_max == True:
+ lat_perc_str = ' |>{}{:>5.0f} us{} |'.format(lat_perc_prefix,float(lat_perc), bcolors.ENDC)
+ else:
+ lat_perc_str = ' | {}{:>5.0f} us{} |'.format(lat_perc_prefix,float(lat_perc), bcolors.ENDC)
+ if elapsed_time == None:
+ elapsed_time_str = ' NA |'
+ else:
+ elapsed_time_str = '{:>3.0f} |'.format(elapsed_time)
+ return('|{:>7}'.format(flow_number)+' |' + '{:>5.1f}'.format(speed) + '% '+speed_prefix +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+ pps_req_tx_str + pps_tx_str + bcolors.ENDC + pps_sut_tx_str + pps_rx_str +lat_avg_prefix+ '| {:>5.0f}'.format(lat_avg)+' us'+lat_perc_str+lat_max_prefix+'{:>6.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | {:>9.0f}'.format(rx) + ' | '+ abs_drop_rate_prefix+ '{:>9.0f}'.format(tx-rx) + tot_drop_str +drop_rate_prefix+ '{:>5.2f}'.format(float(tx-rx)/tx) +bcolors.ENDC+' |' + elapsed_time_str)
+
+def run_iteration(gensock, sutsock, requested_duration,flow_number,size,speed):
+ r = 0;
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_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_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
- 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:
+ while (r < TST009_MAXr):
+ time.sleep(sleep_time)
+ # 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
+ t1_rx, t1_non_dp_rx, t1_tx, t1_non_dp_tx, t1_drop, t1_tx_fail, t1_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ t1_dp_rx = t1_rx - t1_non_dp_rx
+ t1_dp_tx = t1_tx - t1_non_dp_tx
+ gensock.start(gencores)
+ time.sleep(2) ## Needs to be 2 seconds since this the time that PROX uses to refresh the stats. Note that this can be changed in PROX!! Don't do it.
+ if sutsock!='none':
+ t2_sut_rx, t2_sut_non_dp_rx, t2_sut_tx, t2_sut_non_dp_tx, t2_sut_drop, t2_sut_tx_fail, t2_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
+ ##t2_sut_rx = t2_sut_rx - t2_sut_non_dp_rx
+ ##t2_sut_tx = t2_sut_tx - t2_sut_non_dp_tx
+ t2_rx, t2_non_dp_rx, t2_tx, t2_non_dp_tx, t2_drop, t2_tx_fail, t2_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ tx = t2_tx - t1_tx
+ dp_tx = tx - (t2_non_dp_tx - t1_non_dp_tx )
+ dp_rx = t2_rx - t1_rx - (t2_non_dp_rx - t1_non_dp_rx)
+ tot_dp_drop = dp_tx - dp_rx
+ if tx == 0:
+ log.critical("TX = 0. Test interrupted since no packet has been sent.")
+ raise Exception("TX = 0")
+ if dp_tx == 0:
+ log.critical("Only non-dataplane packets (e.g. ARP) sent. Test interrupted since no packet has been sent.")
+ raise Exception("Only non-dataplane packets (e.g. ARP) sent")
+ # Ask PROX to calibrate the bucket size once we have a PROX function to do this.
+ # Measure latency statistics per second
+ lat_min, lat_max, lat_avg, used_avg, t2_lat_tsc, lat_hz, buckets = gensock.lat_stats(latcores)
+ lat_samples = sum(buckets)
+ sample_count = 0
+ for sample_percentile, bucket in enumerate(buckets,start=1):
+ sample_count += bucket
+ if sample_count > (lat_samples * LAT_PERCENTILE):
+ break
+ if sample_percentile == len(buckets):
+ percentile_max = True
+ else:
+ percentile_max = False
+ sample_percentile = sample_percentile * float(2 ** BUCKET_SIZE_EXP) / (float(lat_hz)/float(10**6))
+ if test == 'fixed_rate':
+ log.info(report_result(flow_number,size,speed,None,None,None,None,lat_avg,sample_percentile,percentile_max,lat_max, dp_tx, dp_rx , None, None))
+ tot_rx = tot_non_dp_rx = tot_tx = tot_non_dp_tx = tot_drop = 0
+ lat_avg = used_avg = 0
+ buckets_total = [0] * 128
+ tot_lat_samples = 0
+ tot_lat_measurement_duration = float(0)
+ tot_core_measurement_duration = float(0)
+ tot_sut_core_measurement_duration = float(0)
+ tot_sut_rx = tot_sut_non_dp_rx = tot_sut_tx = tot_sut_non_dp_tx = tot_sut_drop = tot_sut_tx_fail = tot_sut_tsc = 0
+ lat_avail = core_avail = sut_avail = False
+ while (tot_core_measurement_duration - float(requested_duration) <= 0.1) or (tot_sut_core_measurement_duration - float(requested_duration) <= 0.1) or (tot_lat_measurement_duration - float(requested_duration) <= 0.1):
+ time.sleep(0.5)
+ lat_min_sample, lat_max_sample, lat_avg_sample, used_sample, t3_lat_tsc, lat_hz, buckets = gensock.lat_stats(latcores)
+ single_lat_measurement_duration = (t3_lat_tsc - t2_lat_tsc) * 1.0 / lat_hz # time difference between the 2 measurements, expressed in seconds.
+ # Get statistics after some execution time
+ if single_lat_measurement_duration != 0:
+ # A second has passed in between to lat_stats requests. Hence we need to process the results
+ tot_lat_measurement_duration = tot_lat_measurement_duration + single_lat_measurement_duration
+ 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 * single_lat_measurement_duration # Sometimes, There is more than 1 second between 2 lat_stats. Hence we will take the latest measurement
+ used_avg = used_avg + used_sample * single_lat_measurement_duration # and give it more weigth.
+ lat_samples = sum(buckets)
+ tot_lat_samples += lat_samples
+ sample_count = 0
+ for sample_percentile, bucket in enumerate(buckets,start=1):
+ sample_count += bucket
+ if sample_count > lat_samples * LAT_PERCENTILE:
+ break
+ if sample_percentile == len(buckets):
+ percentile_max = True
+ else:
+ percentile_max = False
+ sample_percentile = sample_percentile * float(2 ** BUCKET_SIZE_EXP) / (float(lat_hz)/float(10**6))
+ buckets_total = [buckets_total[i] + buckets[i] for i in range(len(buckets_total))]
+ t2_lat_tsc = t3_lat_tsc
+ lat_avail = True
+ t3_rx, t3_non_dp_rx, t3_tx, t3_non_dp_tx, t3_drop, t3_tx_fail, t3_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ single_core_measurement_duration = (t3_tsc - t2_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
+ if single_core_measurement_duration!= 0:
+ stored_single_core_measurement_duration = single_core_measurement_duration
+ tot_core_measurement_duration = tot_core_measurement_duration + single_core_measurement_duration
+ delta_rx = t3_rx - t2_rx
+ tot_rx += delta_rx
+ delta_non_dp_rx = t3_non_dp_rx - t2_non_dp_rx
+ tot_non_dp_rx += delta_non_dp_rx
+ delta_tx = t3_tx - t2_tx
+ tot_tx += delta_tx
+ delta_non_dp_tx = t3_non_dp_tx - t2_non_dp_tx
+ tot_non_dp_tx += delta_non_dp_tx
+ delta_dp_tx = delta_tx -delta_non_dp_tx
+ delta_dp_rx = delta_rx -delta_non_dp_rx
+ delta_dp_drop = delta_dp_tx - delta_dp_rx
+ tot_dp_drop += delta_dp_drop
+ delta_drop = t3_drop - t2_drop
+ tot_drop += delta_drop
+ t2_rx, t2_non_dp_rx, t2_tx, t2_non_dp_tx, t2_drop, t2_tx_fail, t2_tsc = t3_rx, t3_non_dp_rx, t3_tx, t3_non_dp_tx, t3_drop, t3_tx_fail, t3_tsc
+ core_avail = True
+ if sutsock!='none':
+ t3_sut_rx, t3_sut_non_dp_rx, t3_sut_tx, t3_sut_non_dp_tx, t3_sut_drop, t3_sut_tx_fail, t3_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
+ single_sut_core_measurement_duration = (t3_sut_tsc - t2_sut_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
+ if single_sut_core_measurement_duration!= 0:
+ stored_single_sut_core_measurement_duration = single_sut_core_measurement_duration
+ tot_sut_core_measurement_duration = tot_sut_core_measurement_duration + single_sut_core_measurement_duration
+ tot_sut_rx += t3_sut_rx - t2_sut_rx
+ tot_sut_non_dp_rx += t3_sut_non_dp_rx - t2_sut_non_dp_rx
+ delta_sut_tx = t3_sut_tx - t2_sut_tx
+ tot_sut_tx += delta_sut_tx
+ delta_sut_non_dp_tx = t3_sut_non_dp_tx - t2_sut_non_dp_tx
+ tot_sut_non_dp_tx += delta_sut_non_dp_tx
+ t2_sut_rx, t2_sut_non_dp_rx, t2_sut_tx, t2_sut_non_dp_tx, t2_sut_drop, t2_sut_tx_fail, t2_sut_tsc = t3_sut_rx, t3_sut_non_dp_rx, t3_sut_tx, t3_sut_non_dp_tx, t3_sut_drop, t3_sut_tx_fail, t3_sut_tsc
+ sut_avail = True
+ if test == 'fixed_rate':
+ if lat_avail == core_avail == sut_avail == True:
+ lat_avail = core_avail = sut_avail = False
+ pps_req_tx = (delta_tx + delta_drop - delta_rx)/stored_single_core_measurement_duration/1000000
+ pps_tx = delta_tx/stored_single_core_measurement_duration/1000000
+ if sutsock!='none':
+ pps_sut_tx = delta_sut_tx/stored_single_sut_core_measurement_duration/1000000
+ else:
+ pps_sut_tx = None
+ pps_rx = delta_rx/stored_single_core_measurement_duration/1000000
+ log.info(report_result(flow_number,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg_sample,sample_percentile,percentile_max,lat_max_sample,delta_dp_tx,delta_dp_rx,tot_dp_drop,stored_single_core_measurement_duration))
+ #Stop generating
+ gensock.stop(gencores)
+ r += 1
+ lat_avg = lat_avg / float(tot_lat_measurement_duration)
+ used_avg = used_avg / float(tot_lat_measurement_duration)
+ t4_tsc = t2_tsc
+ while t4_tsc == t2_tsc:
+ t4_rx, t4_non_dp_rx, t4_tx, t4_non_dp_tx, t4_drop, t4_tx_fail, t4_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
+ if test == 'fixed_rate':
+ t4_lat_tsc = t2_lat_tsc
+ while t4_lat_tsc == t2_lat_tsc:
+ lat_min_sample, lat_max_sample, lat_avg_sample, used_sample, t4_lat_tsc, lat_hz, buckets = gensock.lat_stats(latcores)
+ sample_count = 0
+ lat_samples = sum(buckets)
+ for percentile, bucket in enumerate(buckets,start=1):
+ sample_count += bucket
+ if sample_count > lat_samples * LAT_PERCENTILE:
+ break
+ if percentile == len(buckets):
+ percentile_max = True
+ else:
+ percentile_max = False
+ percentile = percentile * float(2 ** BUCKET_SIZE_EXP) / (float(lat_hz)/float(10**6))
lat_max = lat_max_sample
- lat_avg = lat_avg + lat_avg_sample
- used_avg = used_avg + used_sample
- 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_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
- #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_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
- abs_dropped = (abs_new_tx - abs_old_tx) - (abs_new_rx - abs_old_rx)
- tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
- 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':
- sut_rx = new_sut_rx - old_sut_rx
- sut_tx = new_sut_tx - old_sut_tx
- sut_tsc = new_sut_tsc - old_sut_tsc
- pps_sut_tx = sut_tx*sut_tsc_hz*1.0/(sut_tsc*1000000)
- pps_sut_tx_str = '{:>9.3f}'.format(pps_sut_tx)
+ lat_avg = lat_avg_sample
+ delta_rx = t4_rx - t2_rx
+ delta_non_dp_rx = t4_non_dp_rx - t2_non_dp_rx
+ delta_tx = t4_tx - t2_tx
+ delta_non_dp_tx = t4_non_dp_tx - t2_non_dp_tx
+ delta_dp_tx = delta_tx -delta_non_dp_tx
+ delta_dp_rx = delta_rx -delta_non_dp_rx
+ dp_tx = delta_dp_tx
+ dp_rx = delta_dp_rx
+ tot_dp_drop += delta_dp_tx - delta_dp_rx
+ pps_req_tx = None
+ pps_tx = None
+ pps_sut_tx = None
+ pps_rx = None
+ drop_rate = 100.0*(dp_tx-dp_rx)/dp_tx
+ tot_core_measurement_duration = None
+ break ## Not really needed since the while loop will stop when evaluating the value of r
+ else:
+ sample_count = 0
+ for percentile, bucket in enumerate(buckets_total,start=1):
+ sample_count += bucket
+ if sample_count > tot_lat_samples * LAT_PERCENTILE:
+ break
+ if percentile == len(buckets):
+ percentile_max = True
+ else:
+ percentile_max = False
+ percentile = percentile * float(2 ** BUCKET_SIZE_EXP) / (float(lat_hz)/float(10**6))
+ pps_req_tx = (tot_tx + tot_drop - tot_rx)/tot_core_measurement_duration/1000000.0 # tot_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
+ pps_tx = tot_tx/tot_core_measurement_duration/1000000.0 # tot_tx is all generated packets actually accepted by the interface
+ pps_rx = tot_rx/tot_core_measurement_duration/1000000.0 # tot_rx is all packets received by the nop task = all packets received in the gen VM
+ if sutsock!='none':
+ pps_sut_tx = tot_sut_tx / tot_sut_core_measurement_duration / 1000000.0
+ else:
+ pps_sut_tx = None
+ dp_tx = (t4_tx - t1_tx) - (t4_non_dp_tx - t1_non_dp_tx)
+ dp_rx = (t4_rx - t1_rx) - (t4_non_dp_rx - t1_non_dp_rx)
+ tot_dp_drop = dp_tx - dp_rx
+ drop_rate = 100.0*tot_dp_drop/dp_tx
+ if ((drop_rate < DROP_RATE_TRESHOLD) or (tot_dp_drop == DROP_RATE_TRESHOLD ==0) or (tot_dp_drop > TST009_MAXz)):
+ break
+ return(pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,percentile,percentile_max,lat_max,dp_tx,dp_rx,tot_dp_drop,(t4_tx_fail - t1_tx_fail),drop_rate,lat_min,used_avg,r,tot_core_measurement_duration)
+
+def new_speed(speed,size,success):
+ if test == 'fixed_rate':
+ return (STARTSPEED)
+ elif TST009:
+ global TST009_m
+ global TST009_L
+ global TST009_R
+ if success:
+ TST009_L = TST009_m + 1
+ else:
+ TST009_R = max(TST009_m - 1, TST009_L)
+ TST009_m = int ((TST009_L + TST009_R)/2)
+ return (get_percentageof10Gbs(TST009_S[TST009_m],size))
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")
- 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:
- minspeed = speed
+ global minspeed
+ global maxspeed
+ if success:
+ minspeed = speed
+ else:
+ maxspeed = speed
+ return ((minspeed + maxspeed)/2.0)
+
+def get_start_speed_and_init(size):
+ if test == 'fixed_rate':
+ return (STARTSPEED)
+ elif TST009:
+ global TST009_L
+ global TST009_R
+ global TST009_m
+ TST009_L = 0
+ TST009_R = TST009_n - 1
+ TST009_m = int((TST009_L + TST009_R) / 2)
+ return (get_percentageof10Gbs(TST009_S[TST009_m],size))
else:
- maxspeed = speed
- newspeed = (maxspeed+minspeed)/2.0
- return (newspeed,minspeed,maxspeed)
+ global minspeed
+ global maxspeed
+ minspeed = 0
+ maxspeed = STARTSPEED
+ return (STARTSPEED)
+
+def resolution_achieved():
+ if test == 'fixed_rate':
+ return (True)
+ elif TST009:
+ return (TST009_L == TST009_R)
+ else:
+ return ((maxspeed - minspeed) <= ACCURACY)
+
+def get_percentageof10Gbs(pps_speed,size):
+ # speed is given in pps, returning % of 10Gb/s
+ return (pps_speed / 1000000.0 * 0.08 * (size+24))
def get_pps(speed,size):
# speed is given in % of 10Gb/s, returning Mpps
# return speed in Gb/s
return (packet_speed / 1000.0 * (8*(size+24)))
-
def run_flow_size_test(gensock,sutsock):
+ global fieldnames
+ global writer
+ #fieldnames = ['Flows','PacketSize','Gbps','Mpps','AvgLatency','MaxLatency','PacketsDropped','PacketDropRate']
+ 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)
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("+--------+--------------------+----------------+----------------+----------------+------------------------+----------------+----------------+----------------+------------+")
+ # This will only work when using sending UDP packets. For different protocls and ethernet 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. Lat.|" + '{:.0f} '.format(LAT_PERCENTILE*100) +"Pcentil| Max. Lat.| Sent | Received | Lost | Total Lost|L.Ratio|Time|")
+ log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
for flow_number in flow_size_list:
attempts = 0
gensock.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):
+ endspeed = None
+ speed = get_start_speed_and_init(size)
+ while True:
attempts += 1
+ endwarning = False
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)
+ 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)
- drop_rate = 100.0*abs_dropped/abs_tx
- if lat_used < 0.95:
+ pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_perc , lat_perc_max, lat_max, abs_tx,abs_rx,abs_dropped, abs_tx_fail, drop_rate, lat_min, lat_used, r, actual_duration = run_iteration(gensock,sutsock,float(runtime),flow_number,size,speed)
+ if r > 1:
+ retry_warning = bcolors.WARNING + ' {:1} retries needed'.format(r) + bcolors.ENDC
+ else:
+ retry_warning = ''
+ # Drop rate is expressed in percentage. lat_used is a ratio (0 to 1). The sum of these 2 should be 100%.
+ # If the some is lower than 95, it means that more than 5% of the latency measurements where dropped for accuracy reasons.
+ if (drop_rate + lat_used * 100) < 95:
lat_warning = bcolors.WARNING + ' Latency accuracy issue?: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
else:
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):
+ if test == 'fixed_rate':
+ endspeed = speed
+ endpps_req_tx = None
+ endpps_tx = None
+ endpps_sut_tx = None
+ endpps_rx = None
+ endlat_avg = lat_avg
+ endlat_perc = lat_perc
+ endlat_perc_max = lat_perc_max
+ endlat_max = lat_max
+ endabs_dropped = abs_dropped
+ enddrop_rate = drop_rate
+ endabs_tx = abs_tx
+ endabs_rx = abs_rx
+ if lat_warning or gen_warning or retry_warning:
+ endwarning = '| | {:177.177} |'.format(retry_warning + lat_warning + gen_warning)
+ success = True
+ speed_prefix = lat_avg_prefix = lat_perc_prefix = lat_max_prefix = abs_drop_rate_prefix = drop_rate_prefix = bcolors.ENDC
+ # The following if statement is testing if we pass the success criteria of a certain drop rate, average latency 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
+ elif ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_perc< LAT_PERC_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
lat_avg_prefix = bcolors.ENDC
+ lat_perc_prefix = bcolors.ENDC
lat_max_prefix = bcolors.ENDC
abs_drop_rate_prefix = bcolors.ENDC
drop_rate_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
+ endpps_sut_tx = pps_sut_tx
endpps_rx = pps_rx
- endlat_avg = lat_avg
- endlat_max = lat_max
- endabs_dropped = abs_dropped
+ endlat_avg = lat_avg
+ endlat_perc = lat_perc
+ endlat_perc_max = lat_perc_max
+ endlat_max = lat_max
+ endabs_dropped = None
enddrop_rate = drop_rate
- endwarning = '| |' + lat_warning + gen_warning
+ endabs_tx = abs_tx
+ endabs_rx = abs_rx
+ if lat_warning or gen_warning or retry_warning:
+ endwarning = '| | {:177.177} |'.format(retry_warning + lat_warning + gen_warning)
success = True
- success_message='% | SUCCESS'
+ success_message=' SUCCESS'
+ log.debug(report_result(-attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_perc,lat_perc_max,lat_max,abs_tx,abs_rx,abs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix)+ success_message + retry_warning + lat_warning + gen_warning)
else:
- success_message='% | FAILED'
+ success_message=' FAILED'
gen_warning = ''
abs_drop_rate_prefix = bcolors.ENDC
if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)):
lat_avg_prefix = bcolors.ENDC
else:
lat_avg_prefix = bcolors.FAIL
+ if (lat_perc< LAT_PERC_TRESHOLD):
+ lat_perc_prefix = bcolors.ENDC
+ else:
+ lat_perc_prefix = bcolors.FAIL
if (lat_max< LAT_MAX_TRESHOLD):
lat_max_prefix = bcolors.ENDC
else:
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)+ '% |')
+ log.debug(report_result(-attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_perc,lat_perc_max,lat_max,abs_tx,abs_rx,abs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_perc_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix)+ success_message + retry_warning + lat_warning + gen_warning)
+ speed = new_speed(speed, size, success)
+ if resolution_achieved():
+ break
+ if endspeed != None:
+ log.info(report_result(flow_number,size,endspeed,endpps_req_tx,endpps_tx,endpps_sut_tx,endpps_rx,endlat_avg,endlat_perc,endlat_perc_max,endlat_max,endabs_tx,endabs_rx,endabs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_perc_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix))
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})
+ log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
+ writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'RequestedPPS':get_pps(endspeed,size),'GeneratedPPS':endpps_req_tx,'SentPPS':endpps_tx,'ForwardedPPS':endpps_sut_tx,'ReceivedPPS':endpps_rx,'AvgLatencyUSEC':endlat_avg,'MaxLatencyUSEC':endlat_max,'Sent':endabs_tx,'Received':endabs_rx,'Lost':endabs_dropped,'LostTotal':endabs_dropped})
+ 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(endspeed,size),endpps_req_tx,endpps_tx,endpps_sut_tx,endpps_rx,endlat_avg,endlat_max,endabs_tx,endabs_rx,endabs_Dropped,endabs_dropped)
+ 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
- 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_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.
+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
- 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)
- 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.
- 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)
+ 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_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_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')
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)
+ pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg, lat_perc, lat_perc_max, lat_max, abs_dropped, abs_tx_fail, abs_tx, lat_min, lat_used, r, actual_duration = run_iteration(gensock,sutsock,runtime)
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)
- 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)
time.sleep(WARMUPTIME)
gensock.stop(genstatcores)
gensock.set_value(gencores,0,56,50,1)
+ time.sleep(WARMUPTIME)
-global sutstatcores
-global genstatcores
-global latcores
-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'],\
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 = {}
+TST009_S = []
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
+if testconfig.has_option('DEFAULT', 'lat_percentile'):
+ LAT_PERCENTILE = float(testconfig.get('DEFAULT', 'lat_percentile')) /100.0
+else:
+ LAT_PERCENTILE = 0.99
+log.info('Latency percentile measured at {:.0f}%'.format(LAT_PERCENTILE*100))
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]):
+ if testconfig.has_option('TestM%d'%vm, 'bucket_size_exp'):
+ BUCKET_SIZE_EXP = int(testconfig.get('TestM%d'%vm, 'bucket_size_exp'))
+ else:
+ BUCKET_SIZE_EXP = 11
+ f.write('bucket_size_exp="%s"\n'% BUCKET_SIZE_EXP)
+ elif re.match('(l2){0,1}gen_gw.*\.cfg',config_file[-1]):
+ if testconfig.has_option('TestM%d'%vm, 'bucket_size_exp'):
+ BUCKET_SIZE_EXP = int(testconfig.get('TestM%d'%vm, 'bucket_size_exp'))
+ else:
+ BUCKET_SIZE_EXP = 11
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'))
+ if testconfig.has_option('TestM%d'%vm, 'bucket_size_exp'):
+ BUCKET_SIZE_EXP = int(testconfig.get('TestM%d'%vm, 'bucket_size_exp'))
+ else:
+ BUCKET_SIZE_EXP = 11
+ f.write('bucket_size_exp="%s"\n'% BUCKET_SIZE_EXP)
+ 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
- global LAT_AVG_TRESHOLD
- global LAT_MAX_TRESHOLD
- global ACCURACY
- global STARTSPEED
+ global DROP_RATE_TRESHOLD
+ global LAT_AVG_TRESHOLD
+ global LAT_PERC_TRESHOLD
+ global LAT_MAX_TRESHOLD
+ global ACCURACY
+ global STARTSPEED
+ global TST009
+ global TST009_MAXr
+ global TST009_MAXz
DROP_RATE_TRESHOLD = float(testconfig.get('BinarySearchParams', 'drop_rate_threshold'))
LAT_AVG_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_avg_threshold'))
+ LAT_PERC_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_perc_threshold'))
LAT_MAX_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_max_threshold'))
ACCURACY = float(testconfig.get('BinarySearchParams', 'accuracy'))
STARTSPEED = float(testconfig.get('BinarySearchParams', 'startspeed'))
+ TST009_MAXr = 1
+ TST009_MAXz = inf
+ TST009 = False
+
+def get_FixedRateParams() :
+ global DROP_RATE_TRESHOLD
+ global LAT_AVG_TRESHOLD
+ global LAT_PERC_TRESHOLD
+ global LAT_MAX_TRESHOLD
+ global flow_size_list
+ global packet_size_list
+ global STARTSPEED
+ global TST009
+ global TST009_MAXr
+ global TST009_MAXz
+ DROP_RATE_TRESHOLD = inf
+ LAT_AVG_TRESHOLD = inf
+ LAT_PERC_TRESHOLD = inf
+ LAT_MAX_TRESHOLD = inf
+ TST009_MAXr = 1
+ TST009_MAXz = inf
+ TST009 = False
+ 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'))
+def get_TST009SearchParams() :
+ global DROP_RATE_TRESHOLD
+ global LAT_AVG_TRESHOLD
+ global LAT_PERC_TRESHOLD
+ global LAT_MAX_TRESHOLD
+ global TST009
+ global TST009_MAXr
+ global TST009_MAXz
+ global TST009_MAXFramesAllIngress
+ global TST009_StepSize
+ global TST009_n
+ global TST009_L
+ global TST009_R
+ global TST009_S
+ if testconfig.has_option('TST009SearchParams', 'drop_rate_threshold'):
+ DROP_RATE_TRESHOLD = float(testconfig.get('TST009SearchParams', 'drop_rate_threshold'))
+ else:
+ DROP_RATE_TRESHOLD = 0
+ LAT_AVG_TRESHOLD = inf
+ LAT_PERC_TRESHOLD = inf
+ LAT_MAX_TRESHOLD = inf
+ TST009_MAXr = float(testconfig.get('TST009SearchParams', 'MAXr'))
+ TST009_MAXz = float(testconfig.get('TST009SearchParams', 'MAXz'))
+ TST009_MAXFramesAllIngress = int(testconfig.get('TST009SearchParams', 'MAXFramesPerSecondAllIngress'))
+ TST009_StepSize = int(testconfig.get('TST009SearchParams', 'StepSize'))
+ TST009_n = int(ceil(TST009_MAXFramesAllIngress / TST009_StepSize))
+ TST009 = True
+ TST009_L = 0
+ TST009_R = TST009_n - 1
+ for m in range(0, TST009_n):
+ TST009_S.append((m+1) * TST009_StepSize)
+
if configonly:
sys.exit()
####################################################
####################################################
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 == 'TST009test':
+ get_TST009SearchParams()
+ 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':
+ get_FixedRateParams()
+ run_flow_size_test(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])
####################################################