#!/usr/bin/python
##
-## Copyright (c) 2010-2019 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 atexit
import csv
import requests
+from numpy import inf
+from math import ceil
-version="19.11.21"
+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
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_max,tx,rx,tot_drop,elapsed_time,speed_prefix='',lat_avg_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 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_max_prefix+'{:>5.0f}'.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,gentasks)
- abs_old_rx = abs_old_rx - abs_old_non_dp_rx
- abs_old_tx = abs_old_tx - abs_old_non_dp_tx
- gensock.start(gencores)
- 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,gentasks)
- 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:
+ # 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
+ while (r < TST009_MAXr):
+ 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)
+ # 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 = gensock.lat_stats(latcores)
+ 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")
+ if test == 'fixed_rate':
+ log.info(report_result(flow_number,size,speed,None,None,None,None,lat_avg,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
+ 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 = 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.
+ 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,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 = gensock.lat_stats(latcores)
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,gentasks)
- new_rx = new_rx - new_non_dp_rx
- new_tx = new_tx - new_non_dp_tx
- if sutsock!='none':
- new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- new_sut_rx = new_sut_rx - new_sut_non_dp_rx
- new_sut_tx = new_sut_tx - new_sut_non_dp_tx
- #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,gentasks)
- abs_new_rx = abs_new_rx - abs_new_non_dp_rx
- abs_new_tx = abs_new_tx - abs_new_non_dp_tx
- drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- 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:
+ 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,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 = TST009_m - 1
+ 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:
+ 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:
- maxspeed = speed
- newspeed = (maxspeed+minspeed)/2.0
- return (newspeed,minspeed,maxspeed)
+ 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):
- fieldnames = ['Flows','PacketSize','Gbps','Mpps','AvgLatency','MaxLatency','PacketsDropped','PacketDropRate']
+ 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)
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.| 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 =''
+ 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) / len (gentasks), gencores, gentasks)
- time.sleep(1)
+ ##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_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 accuray 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 = ''
# The following if statement is testing if we pass the success criteria of a certain drop rate, average latenecy and maximum latency below the threshold
# The drop rate success can be achieved in 2 ways: either the drop rate is below a treshold, either we want that no packet has been lost during the test
# This can be specified by putting 0 in the .test file
- if ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
+ 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_max = lat_max
+ endabs_dropped = abs_dropped
+ enddrop_rate = drop_rate
+ endabs_tx = abs_tx
+ endabs_rx = abs_rx
+ success = True
+ speed_prefix = lat_avg_prefix = lat_max_prefix = abs_drop_rate_prefix = drop_rate_prefix = bcolors.ENDC
+ elif ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
lat_avg_prefix = bcolors.ENDC
lat_max_prefix = bcolors.ENDC
abs_drop_rate_prefix = bcolors.ENDC
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
+ ##endabs_dropped = abs_dropped
+ endabs_dropped = None
enddrop_rate = drop_rate
- if lat_warning or gen_warning:
- endwarning = '| | {:167.167} |'.format(lat_warning + gen_warning)
+ endabs_tx = abs_tx
+ endabs_rx = abs_rx
+ if lat_warning or gen_warning or retry_warning:
+ endwarning = '| | {:167.167} |'.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_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)):
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) + '% ' + endspeed_prefix + '{:>6.3f}'.format(get_pps(endspeed,size)) + ' Mpps | '+ '{:>9.3f}'.format(endpps_req_tx)+ ' Mpps | '+ '{:>9.3f}'.format(endpps_tx) + ' Mpps | ' + bcolors.ENDC + '{:>9}'.format(endpps_sut_tx_str) +' Mpps | '+bcolors.OKBLUE + '{:>4.1f}'.format(get_speed(endpps_rx,size)) + 'Gb/s{:>9.3f}'.format(endpps_rx)+' Mpps'+bcolors.ENDC+' | '+ '{:>9.0f}'.format(endlat_avg)+' us | '+ '{:>9.0f}'.format(endlat_max)+' us | '+ '{:>14d}'.format(endabs_dropped)+ ' |'+'{:>9.2f}'.format(enddrop_rate)+ '% |')
+ log.debug(report_result(attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,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)
+ 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_max,endabs_tx,endabs_rx,endabs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix))
if endwarning:
log.info (endwarning)
- log.info("+--------+--------------------+----------------+----------------+----------------+------------------------+----------------+----------------+----------------+------------+")
- writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'Gbps':get_speed(endpps_rx,size),'Mpps':endpps_rx,'AvgLatency':endlat_avg,'MaxLatency':endlat_max,'PacketsDropped':endabs_dropped,'PacketDropRate':enddrop_rate})
+ 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 {}\nGbps {}\nMpps {}\nAvgLatency {}\nMaxLatency {}\nPacketsDropped {}\nPacketDropRate {}\n'.format(flow_number,size+4,get_speed(endpps_rx,size),endpps_rx,endlat_avg,endlat_max,endabs_dropped,enddrop_rate)
+ 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):
- fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Sent','Received','Lost','LostTotal']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- gensock.start(latcores)
- sleep_time=3
- for size in packet_size_list:
- 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 protocols and ehternet types, we would need a different calculation
- log.info("+--------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| UDP, "+ '{:>5}'.format(size+4) +" bytes, different number of flows by randomizing SRC & DST UDP port |")
- log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
- log.info("| Flows | Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core| Avg. Latency| Max. Latency| Sent | Received | Lost | Total Lost |")
- log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
- for flow_number in flow_size_list:
- time.sleep(sleep_time)
- gensock.reset_stats()
- if sutsock!='none':
- sutsock.reset_stats()
- source_port,destination_port = flows[flow_number]
- gensock.set_random(gencores,0,34,source_port,2)
- gensock.set_random(gencores,0,36,destination_port,2)
- endpps_sut_tx_str = 'NO_RESULTS'
- speed = STARTSPEED
- # Start generating packets at requested speed (in % of a 10Gb/s link)
- gensock.speed(speed / len(gencores) / len (gentasks), gencores, gentasks)
- duration = float(runtime)
- first = 1
- tot_drop = 0
- if sutsock!='none':
- old_sut_rx, old_sut_non_dp_rx, old_sut_tx, old_sut_non_dp_tx, old_sut_drop, old_sut_tx_fail, old_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- old_sut_rx = old_sut_rx - old_sut_non_dp_rx
- old_sut_tx = old_sut_tx - old_sut_non_dp_tx
- old_rx, old_non_dp_rx, old_tx, old_non_dp_tx, old_drop, old_tx_fail, old_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
- old_rx = old_rx - old_non_dp_rx
- old_tx = old_tx - old_non_dp_tx
- gensock.start(gencores)
- while (duration > 0):
- time.sleep(0.5)
- lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores)
- if lat_used < 0.95:
- lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
- else:
- lat_warning = ''
- # Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
- new_rx = new_rx - new_non_dp_rx
- new_tx = new_tx - new_non_dp_tx
- if sutsock!='none':
- new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- new_sut_rx = new_sut_rx - new_sut_non_dp_rx
- new_sut_tx = new_sut_tx - new_sut_non_dp_tx
- drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
- tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
- tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
- 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('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+'{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- else:
- log.info('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+ '{:>7.3f}'.format(pps_req_tx)+' Mpps |'+ '{:>7.3f}'.format(pps_tx) +' Mpps |' + '{:>7}'.format(pps_sut_tx_str) +' Mpps |'+ '{:>7.3f}'.format(pps_rx)+' Mpps |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'RequestedPPS':get_pps(speed,size),'GeneratedPPS':pps_req_tx,'SentPPS':pps_tx,'ForwardedPPS':pps_sut_tx,'ReceivedPPS':pps_rx,'AvgLatencyUSEC':lat_avg,'MaxLatencyUSEC':lat_max,'Sent':tx,'Received':rx,'Lost':(tx-rx),'LostTotal':tot_drop})
- if PushGateway:
- URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
- DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nSent {}\nReceived {}\nLost {}\nLostTotal {}\n'.format(flow_number,size+4,get_pps(speed,size),pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,tx,rx,(tx-rx),tot_drop)
- HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
- response = requests.post(url=URL, data=DATA,headers=HEADERS)
- else:
- log.debug('|{:>7} | Speed 0 or close to 0'.format(str(size)))
- first = 0
- if (duration <= 0):
- #Stop generating
- gensock.stop(gencores)
- time.sleep(sleep_time)
- lat_min, lat_max, lat_avg, lat_used = gensock.lat_stats(latcores)
- if lat_used < 0.95:
- lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
- else:
- lat_warning = ''
- # Get statistics after some execution time
- new_rx, new_non_dp_rx, new_tx, new_non_dp_tx, new_drop, new_tx_fail, new_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
- new_rx = new_rx - new_non_dp_rx
- new_tx = new_tx - new_non_dp_tx
- if sutsock!='none':
- new_sut_rx, new_sut_non_dp_rx, new_sut_tx, new_sut_non_dp_tx, new_sut_drop, new_sut_tx_fail, new_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- new_sut_rx = new_sut_rx - new_sut_non_dp_rx
- new_sut_tx = new_sut_tx - new_sut_non_dp_tx
- drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM
- tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface
- tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles.
- tot_drop = tot_drop + tx - rx
- if sutsock!='none':
- sut_rx = new_sut_rx - old_sut_rx
- sut_tx = new_sut_tx - old_sut_tx
- sut_tsc = new_sut_tsc - old_sut_tsc
- if pps_sut_tx_str != 'NO_RESULTS':
- log.info('|{:>7}'.format(flow_number)+" |" + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+' |' +' |' +' |'+ ' |'+ '{:>8.0f}'.format(lat_avg)+' us |'+'{:>8.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | '+ '{:>9.0f}'.format(rx) + ' | '+ '{:>7.0f}'.format(tx-rx) + ' | '+ '{:>7.0f}'.format(tot_drop) +' |'+lat_warning)
- log.info("+--------+------------------+-------------+-------------+-------------+-------------+-------------+-------------+-----------+-----------+---------+------------+")
- gensock.stop(latcores)
-
def run_core_stats(socks):
fieldnames = ['PROXID','Time','Received','Sent','NonDPReceived','NonDPSent','Delta','NonDPDelta','Dropped']
writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
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_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
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'],\
cores = []
ports = []
tasks = {}
+TST009_S = []
data_file = 'RUN{}.{}.csv'.format(env,test_file)
data_csv_file = open(data_file,'w')
sock_type.append(mach_type[vm])
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_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_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_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_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_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_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()
####################################################
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':
+ 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'))
- STARTSPEED = float(testconfig.get('test%d'%test_nr, 'speed'))
- run_fixed_rate(socks[gensock_index],socks[sutsock_index])
+ 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':
Code Review / samplevnf.git / blobdiff