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multiple_instance_post_process.py
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multiple_instance_post_process.py
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#!/usr/bin/python
# Copyright (c) 2016 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.
from __future__ import absolute_import
from __future__ import print_function
import argparse
import sys
import os
import csv
import json
import matplotlib
from six.moves import zip
from six.moves import range
matplotlib.use(matplotlib.get_backend())
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import time
from threading import Thread
import numpy as np
instances = ""
rundir = ""
min_arr = []
max_arr = []
mean_arr = []
percent99_arr = []
percent95_arr = []
write_arr = []
throughput_arr = []
ax2 = 0
ax1 = 0
min_response=[]
throughput_list=[]
alldone=False
addlegend=True
concurrency=0
processes=0
throughput_list = []
elapsedtime_list = []
concurrency_list = []
processes_list = []
def read_syncfile():
"""
# Desc : Function reads sync point files to create a list of summary filename of each instance
# Input : None
# Output: None
"""
RTdatafile_list = []
for i in range(1,int(instances)+1):
process_filename = os.path.join(rundir,"start_processing"+str(i)+".syncpt")
if os.path.exists(process_filename):
with open(process_filename) as file:
file_name = file.readline()
RTdatafile_list.append(file_name)
else:
print("File not found.Exiting run" +str(process_filename))
sys.exit(1)
process_summary(RTdatafile_list)
def process_summary(RTdatafile_list):
"""
# Desc : Function processes summary data from each instance
# Input : List of summary data files
# Output: None
"""
global min_arr
global max_arr
global mean_arr
global percent99_arr
global percent95_arr
global write_arr
global alldone
global throughput_arr
while True:
min_samplelogs = 0
RTdata_dict = {}
for i in range(1,int(instances)+1):
if os.path.exists(RTdatafile_list[i-1]):
with open(RTdatafile_list[i-1]) as file:
csvReader = csv.reader(file)
j = 0
RTdata_dict[i] = {}
for row in csvReader:
if row[0].isdigit():
RTdata_dict[i][j] = row[1:]
j = j+1
file.close()
if min_samplelogs == 0:
min_samplelogs = j
elif j < min_samplelogs:
min_samplelogs = j
else:
print("File not found %s", RTdatafile_list[i-1])
sys.exit(1)
min_arr=calculate_minresp(RTdata_dict,min_samplelogs)
mean_arr=calculate_meanresp(RTdata_dict,min_samplelogs)
percent95_arr=calculate_95percentileresp(RTdata_dict,min_samplelogs)
percent99_arr=calculate_99percentileresp(RTdata_dict,min_samplelogs)
max_arr=calculate_maxresp(RTdata_dict,min_samplelogs)
throughput_arr=calculate_throughput(RTdata_dict,min_samplelogs)
write_arr=list(range(0, int(min_samplelogs), 1))
for i in range(1,int(instances)+1):
if os.path.exists(os.path.join(rundir,"done_processing"+str(i)+".syncpt")):
post_process_done=True
else:
post_process_done=False
if post_process_done:
throughput_total=print_throughput_summary(RTdatafile_list)
print_summary(min_arr,mean_arr,percent95_arr,percent99_arr,max_arr,throughput_total)
if not no_graph:
alldone=True
thread_latency.join()
plot_respgraph(min_arr,mean_arr,max_arr,percent95_arr,percent99_arr,write_arr)
plot_throughputgraph(throughput_arr,write_arr)
break
def show_live_graph():
"""
# Desc : Function creates live latency and throughput graph
# Input : None
# Output: None
"""
global ax1
global ax2
print(("[%s] Plotting live graphs." % (time.strftime("%d-%m-%Y %H:%M:%S"))))
fig = plt.figure()
ax1 = fig.add_subplot(1,1,1)
ax2 = ax1.twinx()
ani = animation.FuncAnimation(fig, animate, interval=1000)
plt.show()
def animate(i):
"""
# Desc : Function creates live latency and throughput graph
# Input : None
# Output: None
"""
global alldone
global addlegend
xar = []
minyar = []
maxyar = []
meanyar = []
percent95_yar =[]
percent99_yar =[]
throughput_yar =[]
if (alldone == True):
print(("[%s] Plotting live graphs done." % (time.strftime("%d-%m-%Y %H:%M:%S"))))
plt.close()
else:
for i in range(len(write_arr)):
xar.append(write_arr[i])
for i in range(len(min_arr)):
minyar.append(min_arr[i])
ax1.plot(xar,minyar,'b',label='min-response',linewidth=2,marker='o')
for i in range(len(max_arr)):
maxyar.append(max_arr[i])
ax1.plot(xar,maxyar,'g',label='max-response',linewidth=2,marker='o')
for i in range(len(mean_arr)):
meanyar.append(mean_arr[i])
ax1.plot(xar,meanyar,'r',label='mean-response',linewidth=2,marker='o')
for i in range(len(percent95_arr)):
percent95_yar.append(percent95_arr[i])
ax1.plot(xar,percent95_yar,'c',label='95percentile-response',linewidth=2,marker='o')
for i in range(len(percent99_arr)):
percent99_yar.append(percent99_arr[i])
ax1.plot(xar,percent99_yar,'m',label='99percentile-response',linewidth=2,marker='o')
for i in range(len(throughput_arr)):
throughput_yar.append(throughput_arr[i])
ax2.plot(xar,throughput_yar,'y',label='Throughput',linewidth=2,marker='o')
if addlegend:
ax1.legend(loc=2, frameon=False, fontsize=12)
ax2.legend(loc=0, frameon=False, fontsize=12)
ax1.legend(loc='upper center', bbox_to_anchor=(0.5, -0.05),fancybox=True, shadow=True, ncol=5, prop={'size':11})
ax2.legend(loc='center left', bbox_to_anchor=(1, 1),fancybox=True, shadow=True, ncol=2, prop={'size':11})
addlegend=False
def calculate_minresp(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates average minimum response time for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average minimum-response-time for all the instances
"""
min_avglist = []
for i in range(0,min_samplelogs):
min_local_list = []
ignore_minvalue = False
min_avg = 0
local_instances = 0
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
min_local_list.append(float(RTdata_dict[key][i][0]))
else:
ignore_minvalue = True
if ignore_minvalue == False:
min_avg = min(min_local_list)
min_avglist.append(min_avg)
return min_avglist
def calculate_maxresp(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates average maximum-response-time for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average maximum-response-time list for all the instances
"""
max_avglist = []
for i in range(0,min_samplelogs):
max_local_list = []
ignore_maxvalue = False
max_avg = 0
local_instances = 0
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
max_local_list.append(float(RTdata_dict[key][i][4]))
else:
ignore_maxvalue = True
if ignore_maxvalue == False:
max_avg = max(max_local_list)
max_avglist.append(max_avg)
return max_avglist
def calculate_meanresp(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates average mean-response-time for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average mean-response-time list for all the instances
"""
mean_avglist = []
mean_local_list = []
for i in range(0,min_samplelogs):
mean_avg = 0
local_instances = 0
ignore_meanvalue = False
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
mean_local_list.append(float(RTdata_dict[key][i][1]))
else:
ignore_meanvalue = True
if ignore_meanvalue == False:
sortmarr = sorted(mean_local_list)
npmean_arr =np.array(sortmarr)
mean_avg = np.mean(npmean_arr)
mean_avglist.append(mean_avg)
return mean_avglist
def calculate_95percentileresp(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates 95percentile-response-time for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average 95percentile-response-time list for all the instances
"""
percentile95_avglist = []
for i in range(0,min_samplelogs):
percentile95_total = 0
local_instances = 0
ignore_percentile95 = False
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
local_instances = local_instances+1
percentile95_total = percentile95_total + float(RTdata_dict[key][i][2])
else:
ignore_percentile95 = True
if ignore_percentile95 == False:
percentile95_avg = percentile95_total/local_instances
percentile95_avglist.append(percentile95_avg)
return percentile95_avglist
def calculate_99percentileresp(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates 99percentile-response-time for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average 99percentile-response-time list for all the instances
"""
percentile99_avglist = []
for i in range(0,min_samplelogs):
percentile99_total = 0
local_instances = 0
ignore_percentile99 = False
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
local_instances = local_instances+1
percentile99_total = percentile99_total + float(RTdata_dict[key][i][3])
else:
ignore_percentile99 = True
if ignore_percentile99 == False:
percentile99_avg = percentile99_total/local_instances
percentile99_avglist.append(percentile99_avg)
return percentile99_avglist
def calculate_throughput(RTdata_dict,min_samplelogs):
"""
# Desc : Function calculates average throughput for each instance
# Input : Dictionary with processed data from each instance, Minimum number of samples that has been processed
# Output: Returns average throughput list for all the instances
"""
throughput_avglist = []
for i in range(0,min_samplelogs):
throughput_total = 0
local_instances = 0
ignore_throughput = False
for key in RTdata_dict:
if i in RTdata_dict.get(key, {}):
local_instances = local_instances+1
throughput_total = throughput_total + float(RTdata_dict[key][i][11])
else:
ignore_throughput = True
if ignore_throughput == False:
throughput_avg = throughput_total/local_instances
throughput_avglist.append(throughput_avg)
return throughput_avglist
def print_throughput_summary(RTdatafile_list):
"""
# Desc : Function calculates summary throughput for each instance
# Input : Dictionary with processed data from each instance
# Output: Returns summary throughput list for all the instances
"""
global throughput_list
global elapsedtime_list
global concurrency_list
global processes_list
global concurrency
global processes
for i in range(0,int(instances)):
throughput_filename = os.path.join(os.path.dirname(RTdatafile_list[i]),"throughput_info.txt")
if os.path.exists(throughput_filename):
with open(throughput_filename) as throughput_file:
for line in throughput_file:
if "Throughput" in line:
throughput = line.strip('\n').split(':')[1]
throughput_list.append(throughput)
if "Elapsed time" in line:
elapsed_time = line.strip('\n').split(':')[1]
elapsedtime_list.append(elapsed_time)
if "Concurrency" in line:
concurrency = line.strip('\n').split(':')[1]
concurrency_list.append(concurrency)
if "processess" in line:
processes = line.strip('\n').split(':')[1]
processes_list.append(processes)
throughput_file.close()
else:
print("File not found " +str(throughput_filename))
return throughput_list
def plot_respgraph(min_arr,mean_arr,max_arr,percent95_arr,percent99_arr,write_arr):
"""
# Desc : Function plots summary response time graph
# Input : response time lists
# Output: generates summary response time graph
"""
print(("[%s] Plotting Response time graphs." % (time.strftime("%d-%m-%Y %H:%M:%S"))))
plt.figure("Response Time")
plt.grid(True)
plt.plot(write_arr,min_arr, linewidth=1, linestyle='-', marker='.', color='b', label='Min resp')
plt.plot(write_arr,mean_arr, linewidth=1, linestyle='-', marker='.', color='y', label='Mean Resp')
plt.plot(write_arr,percent95_arr, linewidth=1, linestyle='-', marker='.', color='m', label='95 percentile')
plt.plot(write_arr,percent99_arr, linewidth=1, linestyle='-', marker='.', color='r', label='99 percentile')
plt.plot(write_arr,max_arr, linewidth=1, linestyle='-', marker='.', color='g', label='Max Resp')
plt.title('Response time')
plt.ylabel('Response time in s')
plt.xlabel('Time in s')
plt.legend(loc=9, bbox_to_anchor=(0.5, -0.1),ncol=5,prop={'size':10})
plt.tight_layout(pad=3)
plt.savefig(os.path.join(rundir, 'resptime.png'))
print(("The response-time graph is located at " +os.path.abspath(os.path.join(rundir,'resptime.png'))))
def plot_throughputgraph(throughput_arr,write_arr):
"""
# Desc : Function plots summary throughput graph
# Input : response time lists
# Output: generates summary throughput graph
"""
print(("[%s] Plotting Throughput graph." % (time.strftime("%d-%m-%Y %H:%M:%S"))))
plt.figure("Throughput")
plt.grid(True)
plt.plot(write_arr,throughput_arr, linewidth=2, linestyle='-', marker='.', color='r', label='throughput')
plt.title('Throughput')
plt.ylabel('Throughput in req/s')
plt.xlabel('Time in s')
plt.legend(loc=9, bbox_to_anchor=(0.5, -0.1),ncol=1,prop={'size':10})
plt.tight_layout(pad=3)
plt.savefig(os.path.join(rundir, 'throughput.png'))
print(("\nThe throughput graph is located at " +os.path.abspath(os.path.join(rundir,'throughput.png'))))
def print_summary(min_arr,mean_arr,percent95_arr,percent99_arr,max_arr,throughput_total):
"""
# Desc : function prints summary metrics for all instances
# Input : throughput and response time lists
# Output: prints throughput and response time summary for all the instances
"""
print(("[%s] Printing summary." % (time.strftime("%d-%m-%Y %H:%M:%S"))))
minimum = min(min_arr)
maximum = max(max_arr)
sortmarr = sorted(mean_arr)
npmean_arr =np.array(sortmarr)
mean = np.mean(npmean_arr)
sortarr99 = sorted(percent99_arr)
nparr_99 = np.array(sortarr99)
percent99 = np.mean(nparr_99)
sortarr95 = sorted(percent95_arr)
nparr_95 = np.array(sortarr95)
percent95 = np.mean(nparr_95)
throughput = sum(float(i) for i in throughput_total)
summary_file_name = os.path.join(rundir,"master_summary.txt")
with open(summary_file_name, 'w') as summary_file:
print("Number of instances:" +str(instances), file=summary_file)
print("Concurrency:"+str(concurrency), file=summary_file)
print("Number of processes per instance:"+str(processes), file=summary_file)
print("\n====Report Summary====", file=summary_file)
print("Primary Metrics:", file=summary_file)
print('Response time 99 percentile = ' + str(round(percent99,3)) +" sec", file=summary_file)
print('Throughput = ' + str(throughput) + " req/sec", file=summary_file)
print("\n====Detailed summary====:", file=summary_file)
print('Min Response time = ' + str(round(minimum,3)) +" sec", file=summary_file)
print('Mean Response time = ' + str(round(mean,3)) +" sec", file=summary_file)
print('Max Response time = ' + str(round(maximum,3)) +" sec", file=summary_file)
print('95 percentile = ' + str(round(percent95,3)) +" sec", file=summary_file)
print("\n====Instance summary====", file=summary_file)
writer = csv.writer(summary_file)
writer.writerow(["Instance#", "Concurrency", "#Processes", "Tot_ElapsedTime", "Throughput"])
writer.writerows(zip(list(range(1, int(instances)+1, 1)), concurrency_list,processes_list,elapsedtime_list,throughput_list))
#print summary_file.read()
summary_report_file = os.path.join(rundir,"master_RTdata")
with open(summary_report_file, 'w') as summary_file:
writer = csv.writer(summary_file)
writer.writerow(["Number", "Min-avg", "Mean-avg", "95percentile-avg", "99percentile-avg", "Max-avg", "Throughput-avg"])
writer.writerows(zip(write_arr,min_arr,mean_arr,percent95_arr,percent99_arr,max_arr,throughput_arr))
if __name__ == '__main__':
no_graph = False
parser = argparse.ArgumentParser()
parser.add_argument('-i', '--instances', dest="instances",
help='Total instances')
parser.add_argument('-dir', '--directory', dest="rundir",
help='Run directory')
parser.add_argument('-ng', '--nograph', action="store_true",
help='Show graph option')
options = parser.parse_args()
if((not options.instances) or (not options.rundir)):
print("Required fields missing in multiple instance post process file.Post processing failed")
sys.exit(1)
instances = options.instances
rundir = options.rundir
if(options.nograph):
no_graph = options.nograph
if not no_graph:
thread_latency = Thread(target = show_live_graph)
thread_latency.start()
read_syncfile()