scripts/parse_suspend_resume_ftrace.py

   1 import subprocess
   2 import os,re
   3 import time
   4 from datetime import datetime
   5
   6
   7 cycle1 =[]
   8 str1 = ""
   9 cycle=0;
  10 flag = 0;
  11 COUNT = 13;
  12
  13 date = datetime.now()
  14 fp = open('res.txt','w')
  15
  16 #open file for reading suspend-resume details
  17 with open("ftrace.txt", "r") as file:
  18     for line in file:
  19         if line.startswith('#'):
  20             continue
  21
  22         if "suspend_enter[3] begin" in line:
  23              cycle = cycle + 1
  24              fp.write("*******************Cycle " +str(cycle) +" starts******************\n")
  25              cycle_start_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  26         if "suspend_enter[3] end" in line:
  27              suspend_enter_end_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  28              fp.write("     Suspend enter took       "+str((suspend_enter_end_time-cycle_start_time)*1000000) +" us\n")
  29              str1=str1 + "SUSPEND_ENTER took " + str(suspend_enter_end_time-cycle_start_time) +" secs\n"
  30
  31         if "suspend_resume: dpm" in line:
  32             if "begin" in line:
  33                 try:
  34                     statestart= float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  35                     statestartname=line.split("suspend_resume: ")[1].split('[')[0]
  36                 except IndexError:
  37                     statestart= float(line.split("N.1")[1].replace(" ","").split(":")[0])
  38                     statestartname=line.split("suspend_resume: ")[1].split('[')[0]
  39
  40             elif "end" in line:
  41                 try :
  42                      stateend = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  43                      stateendname=line.split("suspend_resume: ")[1].split('[')[0]
  44                 except IndexError:
  45                      stateend = float(line.split("N.1")[1].replace(" ","").split(":")[0])
  46                      stateendname=line.split("suspend_resume: ")[1].split('[')[0]
  47                 if stateendname == statestartname:
  48                    str1 = str1 + stateendname.upper() + " took "+str(stateend - statestart) + " sec \n";
  49             try:
  50                 fp.write(line.split("..1")[1].upper() + " \n")
  51             except IndexError:
  52                 fp.write(line.split("N.1")[1].upper() + " \n")
  53         #elif "suspend_resume:" in line:
  54         #    try:
  55         #        fp.write(line.split("..1")[1] + "\n")
  56         #    except IndexError:
  57         #        fp.write(line.split("N.1")[1].upper() + " \n")
  58
  59         if "device_pm_callback_start:" in line:
  60             try:
  61                  dpm_start = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  62             except IndexError:
  63                  dpm_start = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
  64             driver_sname = line.split("device_pm_callback_start: ")[1].split(",")[0]
  65         if "device_pm_callback_end:" in line:
  66             try:
  67                  dpm_end = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  68             except:
  69                  dpm_end = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
  70             driver_ename = line.split("device_pm_callback_end: ")[1].split(",")[0]
  71             if driver_ename == driver_sname:
  72                 fp.write("      " +driver_ename.ljust(50) + " ------>       " + str(int((dpm_end - dpm_start)*1000000)) + " us \n")
  73
  74         if "thaw_processes[0] end" in line:
  75             try:
  76                   cycle_end_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
  77             except IndexError:
  78                   cycle_end_time = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
  79             fp.write("********************* Cycle " +str(cycle) +" ends***************\n")
  80             fp.write("Cycle " + str(cycle) + " took " + str(cycle_end_time - cycle_start_time) + " sec \n")
  81             fp.write(str1+"\n\n\n\n")
  82             str1 = ""
  83         if "CPU_OFF"  in line:
  84             if "begin" in line:
  85                  try:
  86                      cpuoffstart=  float(line.split("..1")[1].replace(" ","").split(":")[0])
  87                  except IndexError:
  88                      cpuoffstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
  89             elif "end" in line:
  90                  try:
  91                     cpuoffend= float(line.split("..1")[1].replace(" ","").split(":")[0])
  92                  except IndexError:
  93                      cpuoffend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
  94                  str1 = str1 + "CPUOFF took " +str(cpuoffend-cpuoffstart) +" secs\n"
  95
  96         if "machine_suspend"  in line:
  97             if "begin" in line:
  98                  try:
  99                      mcsusstart=  float(line.split("..1")[1].replace(" ","").split(":")[0])
 100                  except IndexError:
 101                      mcsusstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 102             elif "end" in line:
 103                  try:
 104                     mcsusend= float(line.split("..1")[1].replace(" ","").split(":")[0])
 105                  except IndexError:
 106                      mcsusend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 107                  str1 = str1 + "MACHINE SUSPEND  took " +str(mcsusend-mcsusstart) +" secs\n"
 108
 109         if "CPU_ON" in line:
 110             if "begin" in line:
 111                  try:
 112                      cpuonstart=  float(line.split("..1")[1].replace(" ","").split(":")[0])
 113                  except IndexError:
 114                      cpuonstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 115             elif "end" in line:
 116                  try:
 117                     cpuonend= float(line.split("..1")[1].replace(" ","").split(":")[0])
 118                  except IndexError:
 119                      cpuonend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 120                  str1 = str1 + "CPU_ON took " +str(cpuonend-cpuonstart) +" secs\n"
 121
 122         if "syscore_resume"  in line:
 123             if "begin" in line:
 124                  try:
 125                      sysresstart=  float(line.split("..1")[1].replace(" ","").split(":")[0])
 126                  except IndexError:
 127                      sysresstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 128             elif "end" in line:
 129                  try:
 130                     sysresend= float(line.split("..1")[1].replace(" ","").split(":")[0])
 131                  except IndexError:
 132                      sysresend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 133                  str1 = str1 + "SYSTEM CORE RESUME took " +str(sysresend-sysresstart) +" secs\n"
 134         if "syscore_suspend"  in line:
 135             if "begin" in line:
 136                  try:
 137                      syssusstart=  float(line.split("..1")[1].replace(" ","").split(":")[0])
 138                  except IndexError:
 139                      syssusstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 140             elif "end" in line:
 141                  try:
 142                     syssusend= float(line.split("..1")[1].replace(" ","").split(":")[0])
 143                  except IndexError:
 144                      syssusend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
 145                  str1 = str1 + "SYSTEM CORE SUSPEND took " +str(syssusend-syssusstart) +" secs\n"
 146 fp.close();
 147
 148 lines=0;
 149
 150 with open('res.txt', "r") as file:
 151      length = 0
 152      for line in file:
 153           lines +=1;
 154           matchObj = re.match( r'Cycle (.*?) took (.*?) sec.*', line, re.M|re.I)
 155           if matchObj:
 156               digit = re.findall(r'\d+', line)
 157               flag = 1;
 158           #matchObj1 = re.match( r'\n', line, re.M|re.I)
 159           if line == "\n" and flag:
 160               flag = 0;
 161               if length >= COUNT:
 162                    cycle1.append(int(digit[0]))
 163               length = 0;
 164
 165           if flag:
 166                matchObj1 = re.match( r'(.*)\n', line, re.M|re.I)
 167                if matchObj1:
 168                    length = length + 1;
 169
 170 fp = open('/var/www/suspend-resume/result' + str(date) + '.txt','w')
 171 for i in range(len(cycle1)):
 172     with open('res.txt', "r") as file:
 173         for line in file:
 174              matchObj1 = re.match( r'(.*)Cycle ' + str(cycle1[i]) + ' starts(.*)', line, re.M|re.I)
 175              if matchObj1:
 176                 flag = 1;
 177              matchObj = re.match( r'(.*)Cycle ' + str(cycle1[i] + 1) + ' starts(.*)',  line, re.M|re.I)
 178              if matchObj:
 179                  flag = 0;
 180              if flag:
 181                  fp.write(line);