tegrakernel/kernel/kernel-4.9/scripts/parse_suspend_resume_ftrace.py

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2022-02-16 09:13:02 -06:00
import subprocess
import os,re
import time
from datetime import datetime
cycle1 =[]
str1 = ""
cycle=0;
flag = 0;
COUNT = 13;
date = datetime.now()
fp = open('res.txt','w')
#open file for reading suspend-resume details
with open("ftrace.txt", "r") as file:
for line in file:
if line.startswith('#'):
continue
if "suspend_enter[3] begin" in line:
cycle = cycle + 1
fp.write("*******************Cycle " +str(cycle) +" starts******************\n")
cycle_start_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
if "suspend_enter[3] end" in line:
suspend_enter_end_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
fp.write(" Suspend enter took "+str((suspend_enter_end_time-cycle_start_time)*1000000) +" us\n")
str1=str1 + "SUSPEND_ENTER took " + str(suspend_enter_end_time-cycle_start_time) +" secs\n"
if "suspend_resume: dpm" in line:
if "begin" in line:
try:
statestart= float(line.split(" ...1")[1].replace(" ","").split(":")[0])
statestartname=line.split("suspend_resume: ")[1].split('[')[0]
except IndexError:
statestart= float(line.split("N.1")[1].replace(" ","").split(":")[0])
statestartname=line.split("suspend_resume: ")[1].split('[')[0]
elif "end" in line:
try :
stateend = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
stateendname=line.split("suspend_resume: ")[1].split('[')[0]
except IndexError:
stateend = float(line.split("N.1")[1].replace(" ","").split(":")[0])
stateendname=line.split("suspend_resume: ")[1].split('[')[0]
if stateendname == statestartname:
str1 = str1 + stateendname.upper() + " took "+str(stateend - statestart) + " sec \n";
try:
fp.write(line.split("..1")[1].upper() + " \n")
except IndexError:
fp.write(line.split("N.1")[1].upper() + " \n")
#elif "suspend_resume:" in line:
# try:
# fp.write(line.split("..1")[1] + "\n")
# except IndexError:
# fp.write(line.split("N.1")[1].upper() + " \n")
if "device_pm_callback_start:" in line:
try:
dpm_start = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
except IndexError:
dpm_start = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
driver_sname = line.split("device_pm_callback_start: ")[1].split(",")[0]
if "device_pm_callback_end:" in line:
try:
dpm_end = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
except:
dpm_end = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
driver_ename = line.split("device_pm_callback_end: ")[1].split(",")[0]
if driver_ename == driver_sname:
fp.write(" " +driver_ename.ljust(50) + " ------> " + str(int((dpm_end - dpm_start)*1000000)) + " us \n")
if "thaw_processes[0] end" in line:
try:
cycle_end_time = float(line.split(" ...1")[1].replace(" ","").split(":")[0])
except IndexError:
cycle_end_time = float(line.split(" .N.1")[1].replace(" ","").split(":")[0])
fp.write("********************* Cycle " +str(cycle) +" ends***************\n")
fp.write("Cycle " + str(cycle) + " took " + str(cycle_end_time - cycle_start_time) + " sec \n")
fp.write(str1+"\n\n\n\n")
str1 = ""
if "CPU_OFF" in line:
if "begin" in line:
try:
cpuoffstart= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
cpuoffstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
elif "end" in line:
try:
cpuoffend= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
cpuoffend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
str1 = str1 + "CPUOFF took " +str(cpuoffend-cpuoffstart) +" secs\n"
if "machine_suspend" in line:
if "begin" in line:
try:
mcsusstart= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
mcsusstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
elif "end" in line:
try:
mcsusend= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
mcsusend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
str1 = str1 + "MACHINE SUSPEND took " +str(mcsusend-mcsusstart) +" secs\n"
if "CPU_ON" in line:
if "begin" in line:
try:
cpuonstart= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
cpuonstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
elif "end" in line:
try:
cpuonend= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
cpuonend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
str1 = str1 + "CPU_ON took " +str(cpuonend-cpuonstart) +" secs\n"
if "syscore_resume" in line:
if "begin" in line:
try:
sysresstart= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
sysresstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
elif "end" in line:
try:
sysresend= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
sysresend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
str1 = str1 + "SYSTEM CORE RESUME took " +str(sysresend-sysresstart) +" secs\n"
if "syscore_suspend" in line:
if "begin" in line:
try:
syssusstart= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
syssusstart =float(line.split("N.1")[1].replace(" ","").split(":")[0])
elif "end" in line:
try:
syssusend= float(line.split("..1")[1].replace(" ","").split(":")[0])
except IndexError:
syssusend =float(line.split("N.1")[1].replace(" ","").split(":")[0])
str1 = str1 + "SYSTEM CORE SUSPEND took " +str(syssusend-syssusstart) +" secs\n"
fp.close();
lines=0;
with open('res.txt', "r") as file:
length = 0
for line in file:
lines +=1;
matchObj = re.match( r'Cycle (.*?) took (.*?) sec.*', line, re.M|re.I)
if matchObj:
digit = re.findall(r'\d+', line)
flag = 1;
#matchObj1 = re.match( r'\n', line, re.M|re.I)
if line == "\n" and flag:
flag = 0;
if length >= COUNT:
cycle1.append(int(digit[0]))
length = 0;
if flag:
matchObj1 = re.match( r'(.*)\n', line, re.M|re.I)
if matchObj1:
length = length + 1;
fp = open('/var/www/suspend-resume/result' + str(date) + '.txt','w')
for i in range(len(cycle1)):
with open('res.txt', "r") as file:
for line in file:
matchObj1 = re.match( r'(.*)Cycle ' + str(cycle1[i]) + ' starts(.*)', line, re.M|re.I)
if matchObj1:
flag = 1;
matchObj = re.match( r'(.*)Cycle ' + str(cycle1[i] + 1) + ' starts(.*)', line, re.M|re.I)
if matchObj:
flag = 0;
if flag:
fp.write(line);