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-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/TST009_Throughput.test58
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test12
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/deploycentostools.sh8
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/gen.cfg4
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/gen_gw.cfg4
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/l3framerate.test11
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py48
-rwxr-xr-xVNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py808
8 files changed, 650 insertions, 303 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/TST009_Throughput.test b/VNFs/DPPD-PROX/helper-scripts/rapid/TST009_Throughput.test
new file mode 100644
index 0000000..d0d8db5
--- /dev/null
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/TST009_Throughput.test
@@ -0,0 +1,58 @@
+##
+## 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.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+##
+
+[DEFAULT]
+name = BasicSwapTesting
+number_of_tests = 2
+total_number_of_test_machines = 2
+prox_socket = true
+prox_launch_exit = true
+#PushGateway=http://192.168.36.1:9091
+
+[TestM1]
+name = Generator
+config_file = gen.cfg
+dest_vm = 2
+gencores = [1]
+latcores = [3]
+#bucket_size_exp = 12
+
+[TestM2]
+name = Swap
+config_file = swap.cfg
+cores = [1]
+
+[TST009SearchParams]
+drop_rate_threshold = 0
+MAXr = 3
+MAXz = 5000
+MAXFramesPerSecondAllIngress = 12000000
+StepSize = 10000
+
+
+[test1]
+test=warmuptest
+flowsize=512
+packetsize=64
+warmupspeed=1
+warmuptime=2
+
+[test2]
+test=TST009test
+packetsizes=[64]
+# the number of flows in the list need to be powers of 2, max 2^20
+# Select from following numbers: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576
+flows=[1024]
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test b/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
index 1174f77..d3213d2 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
@@ -21,6 +21,7 @@ total_number_of_test_machines = 2
prox_socket = true
prox_launch_exit = true
#PushGateway=http://192.168.36.1:9091
+lat_percentile = 99
[TestM1]
name = Generator
@@ -36,10 +37,11 @@ cores = [1]
[BinarySearchParams]
drop_rate_threshold = 0.1
-lat_avg_threshold = 400
-lat_max_threshold = 800
+lat_avg_threshold = 50
+lat_perc_threshold = 80
+lat_max_threshold = inf
accuracy = 0.1
-startspeed = 10
+startspeed = 5
[test1]
test=warmuptest
@@ -50,7 +52,7 @@ warmuptime=2
[test2]
test=flowsizetest
-packetsizes=[64,128,1024]
+packetsizes=[64]
# the number of flows in the list need to be powers of 2, max 2^20
# Select from following numbers: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576
-flows=[1,512,1048576]
+flows=[64]
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/deploycentostools.sh b/VNFs/DPPD-PROX/helper-scripts/rapid/deploycentostools.sh
index ddef644..1d260d6 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/deploycentostools.sh
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/deploycentostools.sh
@@ -20,7 +20,11 @@ WORK_DIR="/home/centos" # Directory where the packer tool has copied some files
# Runtime scripts are assuming ${WORK_DIR} as the directory for PROX. Check the rundir variable in runrapid.py. Should be the same!
# This variable is defined in 4 different places and should have the same value: centos.json, deploycentos.sh, check_prox_system_setup.sh and runrapid.py
DPDK_VERSION="19.05"
-PROX_COMMIT="f456ab65"
+PROX_COMMIT="b71a4cfd"
+PROX_CHECKOUT="git checkout ${PROX_COMMIT}"
+## Next line is overruling the PROX_COMMIT and will replace the version with a very specific patch. Should be commented out
+## if you want to use a committed version of PROX
+##PROX_CHECKOUT="git fetch \"https://gerrit.opnfv.org/gerrit/samplevnf\" refs/changes/75/69475/2 && git checkout FETCH_HEAD"
MULTI_BUFFER_LIB_VER="0.52"
export RTE_SDK="${BUILD_DIR}/dpdk-${DPDK_VERSION}"
export RTE_TARGET="x86_64-native-linuxapp-gcc"
@@ -125,7 +129,7 @@ function prox_install()
pushd ${BUILD_DIR} > /dev/null 2>&1
git clone https://git.opnfv.org/samplevnf
pushd ${BUILD_DIR}/samplevnf/VNFs/DPPD-PROX
- git checkout ${PROX_COMMIT}
+ ${PROX_CHECKOUT}
popd > /dev/null 2>&1
prox_compile
sudo ln -s ${BUILD_DIR}/samplevnf/VNFs/DPPD-PROX ${WORK_DIR}/prox
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/gen.cfg b/VNFs/DPPD-PROX/helper-scripts/rapid/gen.cfg
index 0a34a83..775eef9 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/gen.cfg
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/gen.cfg
@@ -1,5 +1,5 @@
;;
-;; Copyright (c) 2010-2019 Intel Corporation
+;; Copyright (c) 2010-2020 Intel Corporation
;;
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
@@ -35,6 +35,7 @@ mempool size=8K
[global]
name=${name}
+heartbeat timeout=${heartbeat}
[core 0]
mode=master
@@ -72,5 +73,6 @@ packet id pos=50
signature=0x98765432
signature pos=56
accuracy limit nsec=1000000
+latency bucket size=${bucket_size_exp}
;arp update time=1
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/gen_gw.cfg b/VNFs/DPPD-PROX/helper-scripts/rapid/gen_gw.cfg
index 6744d54..c79e144 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/gen_gw.cfg
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/gen_gw.cfg
@@ -1,5 +1,5 @@
;;
-;; 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.
@@ -35,6 +35,7 @@ mempool size=8K
[global]
name=${name}
+heartbeat timeout=${heartbeat}
[core 0]
mode=master
@@ -71,4 +72,5 @@ accuracy pos=46
packet id pos=50
signature=0x98765432
signature pos=56
+latency bucket size=${bucket_size_exp}
;arp update time=1
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/l3framerate.test b/VNFs/DPPD-PROX/helper-scripts/rapid/l3framerate.test
index 2821465..94ddff8 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/l3framerate.test
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/l3framerate.test
@@ -1,5 +1,5 @@
##
-## 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.
@@ -16,7 +16,7 @@
[DEFAULT]
name = L3FrameRateTesting
-number_of_tests = 1
+number_of_tests = 2
total_number_of_test_machines = 2
prox_socket = true
prox_launch_exit = true
@@ -35,6 +35,13 @@ config_file = swap.cfg
cores = [1]
[test1]
+test=warmuptest
+flowsize=64
+packetsize=64
+warmupspeed=1
+warmuptime=2
+
+[test2]
test=fixed_rate
packetsizes=[64,128]
# the number of flows in the list need to be powers of 2, max 2^20
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py b/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
index 4c764ea..ba21913 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
@@ -184,6 +184,46 @@ class prox_sock(object):
min_lat = 999999999
max_lat = avg_lat = 0
number_tasks_returning_stats = 0
+ buckets = [0] * 128
+ self._send('lat all stats %s %s' % (','.join(map(str, cores)), ','.join(map(str, tasks))))
+ for core in cores:
+ for task in tasks:
+ stats = self._recv().split(',')
+ if 'is not measuring' in stats[0]:
+ continue
+ if stats[0].startswith('error'):
+ log.critical("lat stats error: unexpected reply from PROX (potential incompatibility between scripts and PROX)")
+ raise Exception("lat stats error")
+ number_tasks_returning_stats += 1
+ min_lat = min(int(stats[0]),min_lat)
+ max_lat = max(int(stats[1]),max_lat)
+ avg_lat += int(stats[2])
+ #min_since begin = int(stats[3])
+ #max_since_begin = int(stats[4])
+ tsc = int(stats[5]) # Taking the last tsc as the timestamp since PROX will return the same tsc for each core/task combination
+ hz = int(stats[6])
+ #coreid = int(stats[7])
+ #taskid = int(stats[8])
+ stats = self._recv().split(':')
+ if stats[0].startswith('error'):
+ log.critical("lat stats error: unexpected lat bucket reply (potential incompatibility between scripts and PROX)")
+ raise Exception("lat bucket reply error")
+ buckets[0] = int(stats[1])
+ for i in range(1, 128):
+ stats = self._recv().split(':')
+ buckets[i] = int(stats[1])
+ avg_lat = avg_lat/number_tasks_returning_stats
+ self._send('stats latency(0).used')
+ used = float(self._recv())
+ self._send('stats latency(0).total')
+ total = float(self._recv())
+ return min_lat, max_lat, avg_lat, (used/total), tsc, hz, buckets
+
+ def old_lat_stats(self, cores, tasks=[0]):
+ min_lat = 999999999
+ max_lat = avg_lat = 0
+ number_tasks_returning_stats = 0
+ buckets = [0] * 128
self._send('lat stats %s %s' % (','.join(map(str, cores)), ','.join(map(str, tasks))))
for core in cores:
for task in tasks:
@@ -197,12 +237,18 @@ class prox_sock(object):
min_lat = min(int(stats[0]),min_lat)
max_lat = max(int(stats[1]),max_lat)
avg_lat += int(stats[2])
+ #min_since begin = int(stats[3])
+ #max_since_begin = int(stats[4])
+ tsc = int(stats[5])
+ hz = int(stats[6])
+ #coreid = int(stats[7])
+ #taskid = int(stats[8])
avg_lat = avg_lat/number_tasks_returning_stats
self._send('stats latency(0).used')
used = float(self._recv())
self._send('stats latency(0).total')
total = float(self._recv())
- return min_lat, max_lat, avg_lat, (used/total)
+ return min_lat, max_lat, avg_lat, (used/total), tsc, hz, buckets
def irq_stats(self, core, bucket, task=0):
self._send('stats task.core(%s).task(%s).irq(%s)' % (core, task, bucket))
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py b/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py
index e95d650..124a234 100755
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/runrapid.py
@@ -1,7 +1,7 @@
#!/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.
@@ -34,8 +34,10 @@ import ast
import atexit
import csv
import requests
+from math import ceil
+inf = float("inf")
-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
@@ -119,6 +121,7 @@ class bcolors:
ENDC = '\033[0m'
BOLD = '\033[1m'
UNDERLINE = '\033[4m'
+ FLASH = '\033[5m'
# create formatters
screen_formatter = logging.Formatter("%(message)s")
@@ -210,83 +213,274 @@ def connect_client(client):
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 flow_number < 0:
+ flow_number_str = '| ({:>4}) |'.format(abs(flow_number))
+ else:
+ flow_number_str = '|{:>7} |'.format(flow_number)
+ if pps_req_tx is None:
+ pps_req_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_req_tx_str = '{:>7.3f} Mpps |'.format(pps_req_tx)
+ if pps_tx is None:
+ pps_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_tx_str = '{:>7.3f} Mpps |'.format(pps_tx)
+ if pps_sut_tx is None:
+ pps_sut_tx_str = '{0: >14}'.format(' NA |')
+ else:
+ pps_sut_tx_str = '{:>7.3f} Mpps |'.format(pps_sut_tx)
+ if pps_rx is 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 is None:
+ tot_drop_str = ' | NA | '
+ else:
+ tot_drop_str = ' | {:>9.0f} | '.format(tot_drop)
+ if lat_perc is 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 is None:
+ elapsed_time_str = ' NA |'
+ else:
+ elapsed_time_str = '{:>3.0f} |'.format(elapsed_time)
+ return(flow_number_str + '{:>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,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:
+ 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
+ percentile_max = (sample_percentile == len(buckets))
+ 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_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)
+ # Get statistics after some execution time
+ if t3_lat_tsc != t2_lat_tsc:
+ single_lat_measurement_duration = (t3_lat_tsc - t2_lat_tsc) * 1.0 / lat_hz # time difference between the 2 measurements, expressed in seconds.
+ # 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
+ percentile_max = (sample_percentile == len(buckets))
+ 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)
+ if t3_tsc != t2_tsc:
+ single_core_measurement_duration = (t3_tsc - t2_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
+ 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)
+ if t3_sut_tsc != t2_sut_tsc:
+ single_sut_core_measurement_duration = (t3_sut_tsc - t2_sut_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
+ 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 == True:
+ lat_avail = core_avail = False
+ pps_req_tx = (delta_tx + delta_drop - delta_rx)/single_core_measurement_duration/1000000
+ pps_tx = delta_tx/single_core_measurement_duration/1000000
+ if sutsock!='none' and sut_avail:
+ pps_sut_tx = delta_sut_tx/single_sut_core_measurement_duration/1000000
+ sut_avail = False
+ else:
+ pps_sut_tx = None
+ pps_rx = delta_rx/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,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
+ percentile_max = (percentile == len(buckets))
+ 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,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:
+ sample_count = 0
+ for percentile, bucket in enumerate(buckets_total,start=1):
+ sample_count += bucket
+ if sample_count > tot_lat_samples * LAT_PERCENTILE:
+ break
+ percentile_max = (percentile == len(buckets_total))
+ 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' and sut_avail:
+ 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_percentageof10Gbps(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_percentageof10Gbps(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_percentageof10Gbps(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
@@ -296,9 +490,28 @@ def get_speed(packet_speed,size):
# return speed in Gb/s
return (packet_speed / 1000.0 * (8*(size+24)))
+def set_background_flows(source_port,destination_port):
+ for sock in background_gen_socks:
+ sock.set_random(gencores,0,34,source_port,2)
+ sock.set_random(gencores,0,36,destination_port,2)
+
+def set_background_speed(speed):
+ for sock in background_gen_socks:
+ sock.speed(speed / len(gencores) / len (gentasks), gencores, gentasks)
+
+def start_background_traffic():
+ for sock in background_gen_socks:
+ sock.start(gencores+latcores)
+
+def stop_background_traffic():
+ for sock in background_gen_socks:
+ sock.stop(gencores+latcores)
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)
@@ -307,12 +520,16 @@ def run_flow_size_test(gensock,sutsock):
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 protocols and ethernet types, we would need a different calculation
+ if background_gen_socks:
+ backgroundinfo = '{}Running {} x background traffic not represented in the table{}'.format(bcolors.FLASH,len(background_gen_socks),bcolors.ENDC)
+ else:
+ backgroundinfo = '{}{}'.format(bcolors.FLASH,bcolors.ENDC)
+ log.info("+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+")
+ log.info('| UDP, {:>5} bytes, different number of flows by randomizing SRC & DST UDP port. {:116.116}|'.format((size+4),backgroundinfo))
+ log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
+ log.info('| Flows | Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core | Avg. Lat.|{:.0f} Pcentil| Max. Lat.| Sent | Received | Lost | Total Lost|L.Ratio|Time|'.format(LAT_PERCENTILE*100))
+ log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
for flow_number in flow_size_list:
attempts = 0
gensock.reset_stats()
@@ -321,32 +538,54 @@ def run_flow_size_test(gensock,sutsock):
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):
+ set_background_flows(source_port,destination_port)
+ 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)
+ set_background_speed(speed)
+ start_background_traffic()
+ ##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)
+ stop_background_traffic()
+ 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 sum 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 = ''
- # 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
+ 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
- if ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
- lat_avg_prefix = bcolors.ENDC
- lat_max_prefix = bcolors.ENDC
- abs_drop_rate_prefix = bcolors.ENDC
- 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_perc< LAT_PERC_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))>0.01:
speed_prefix = bcolors.WARNING
if abs_tx_fail > 0:
@@ -360,18 +599,24 @@ def run_flow_size_test(gensock,sutsock):
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
- 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 = '| | {:177.177} |'.format(retry_warning + lat_warning + gen_warning)
success = True
- success_message='% | SUCCESS'
+ success_message=' SUCCESS'
+ speed_prefix = lat_avg_prefix = lat_perc_prefix = lat_max_prefix = abs_drop_rate_prefix = drop_rate_prefix = bcolors.ENDC
+ 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)):
@@ -384,6 +629,10 @@ def run_flow_size_test(gensock,sutsock):
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:
@@ -393,159 +642,26 @@ def run_flow_size_test(gensock,sutsock):
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_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 is not None:
+ speed_prefix = lat_avg_prefix = lat_perc_prefix = lat_max_prefix = abs_drop_rate_prefix = drop_rate_prefix = bcolors.ENDC
+ 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({'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)
@@ -714,7 +830,7 @@ def run_impairtest(gensock,sutsock):
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
@@ -747,19 +863,91 @@ def run_warmuptest(gensock):
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
+def exit_handler():
+ log.debug ('exit cleanup')
+ for index, sock in enumerate(socks):
+ if socks_control[index]:
+ sock.quit()
+ for client in clients:
+ client.close()
+ data_csv_file.close
+ sys.exit(0)
+
+def get_BinarySearchParams() :
+ 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)
# 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'],\
@@ -796,9 +984,12 @@ prox_launch_exit =[]
auto_start =[]
mach_type =[]
sock_type =[]
+monitor =[]
+sock_monitor =[]
cores = []
ports = []
tasks = {}
+TST009_S = []
data_file = 'RUN{}.{}.csv'.format(env,test_file)
data_csv_file = open(data_file,'w')
@@ -811,6 +1002,11 @@ if testconfig.has_option('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()
@@ -854,6 +1050,10 @@ for vm in range(1, int(required_number_of_test_machines)+1):
f.write('ports="%s"\n'% ','.join(map(str, ports[-1])))
else:
ports.append(None)
+ if testconfig.has_option('TestM%d'%vm, 'monitor'):
+ monitor.append(testconfig.getboolean('TestM%d'%vm, 'monitor'))
+ else:
+ monitor.append(True)
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'))
@@ -867,7 +1067,21 @@ for vm in range(1, int(required_number_of_test_machines)+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(':',' '))
+ 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)
+ if testconfig.has_option('TestM%d'%vm, 'heartbeat'):
+ heartbeat = int(testconfig.get('TestM%d'%vm, 'heartbeat'))
+ else:
+ heartbeat = 60
+ f.write('heartbeat="%s"\n'% heartbeat)
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
@@ -883,6 +1097,16 @@ for vm in range(1, int(required_number_of_test_machines)+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(':',' '))
+ 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)
+ if testconfig.has_option('TestM%d'%vm, 'heartbeat'):
+ heartbeat = int(testconfig.get('TestM%d'%vm, 'heartbeat'))
+ else:
+ heartbeat = 60
+ f.write('heartbeat="%s"\n'% heartbeat)
elif re.match('(l2){0,1}swap.*\.cfg',config_file[-1]):
sutstatcores = cores[-1]
auto_start.append(True)
@@ -905,18 +1129,6 @@ for vm in range(1, int(required_number_of_test_machines)+1):
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 index, sock in enumerate(socks):
- if socks_control[index]:
- sock.quit()
- for client in clients:
- client.close()
- data_csv_file.close
- sys.exit(0)
-
-atexit.register(exit_handler)
-
for vm in range(0, int(required_number_of_test_machines)):
if prox_socket[vm]:
clients.append(prox_ctrl(vmAdminIP[machine_index[vm]], key,user))
@@ -961,27 +1173,37 @@ for vm in range(0, int(required_number_of_test_machines)):
socks_control.append(prox_launch_exit[vm])
socks.append(connect_socket(clients[-1]))
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
- 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'))
-
+ sock_monitor.append(monitor[vm])
+atexit.register(exit_handler)
+monitor_gen = monitor_sut = False
+background_gen_socks =[]
+for index, sock in enumerate(socks, start=0):
+ if sock_type[index] == 'gen':
+ if sock_monitor[index]:
+ if monitor_gen:
+ log.exception("Can only monitor 1 generator")
+ raise Exception("Can only monitor 1 generator")
+ else:
+ monitor_gen = True
+ gensock_index = index
+ else:
+ background_gen_socks.append(sock)
+ elif sock_type[index] == 'sut' and sock_monitor[index]:
+ if monitor_sut:
+ log.exception("Can only monitor 1 sut")
+ raise Exception("Can only monitor 1 sut")
+ else:
+ monitor_sut = True
+ sutsock_index = index
+if not(monitor_gen and monitor_sut):
+ log.exception("No generator and/or sut to monitor")
+ raise Exception("No generator and/or sut to monitor")
if configonly:
sys.exit()
####################################################
# Run test cases
# Best to run the flow test at the end since otherwise the tests coming after might be influenced by the big number of entries in the switch flow tables
####################################################
-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
number_of_tests = testconfig.get('DEFAULT', 'number_of_tests')
for test_nr in range(1, int(number_of_tests)+1):
test=testconfig.get('test%d'%test_nr,'test')
@@ -991,11 +1213,15 @@ for test_nr in range(1, int(number_of_tests)+1):
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':
+ # This test implements some of the testing as defined in https://docbox.etsi.org/ISG/NFV/open/Publications_pdf/Specs-Reports/NFV-TST%20009v3.2.1%20-%20GS%20-%20NFVI_Benchmarks.pdf
+ 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':