log.txt

azat:/tmp$ wget https://gist.github.com/Qolt/5614809/raw/5d2d29292cb3fff8243202973f5db936117a6e1e/modeling.py
--2013-05-20 23:32:56--  https://gist.github.com/Qolt/5614809/raw/5d2d29292cb3fff8243202973f5db936117a6e1e/modeling.py
Resolving gist.github.com (gist.github.com)... 204.232.175.94
Connecting to gist.github.com (gist.github.com)|204.232.175.94|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/plain]
Saving to: ‘modeling.py’

    [ <=>                                                                                                                                                                                                         ] 3,538       --.-K/s   in 0s      

2013-05-20 23:32:57 (149 MB/s) - ‘modeling.py’ saved [3538]

azat:/tmp$ chmod +x modeling.py 
azat:/tmp$ ./modeling.py 
Start time: 1369078383.72
^CTraceback (most recent call last):
  File "./modeling.py", line 48, in <module>
    if  current_time.get_current_time() >= last_request_time + new_request_time:
  File "./modeling.py", line 19, in get_current_time
    time_delta = (time.mktime(datetime.now().timetuple()) + float(datetime.now().strftime('.%f')))- self.start_time 
KeyboardInterrupt
azat:/tmp$ ./modeling.py >> out.txt
^CTraceback (most recent call last):
  File "./modeling.py", line 48, in <module>
    if  current_time.get_current_time() >= last_request_time + new_request_time:
  File "./modeling.py", line 19, in get_current_time
    time_delta = (time.mktime(datetime.now().timetuple()) + float(datetime.now().strftime('.%f')))- self.start_time 
KeyboardInterrupt
azat:/tmp$ cat out.txt 
Start time: 1369078388.76
azat:/tmp$ ./modeling.py >> out.txt^C
azat:/tmp$ for i in ${1..20}; do ./modeling.py >> out.txt; done
bash: ${1..20}: bad substitution
azat:/tmp$ for i in {1..20}; do ./modeling.py >> out.txt; done
^Z
[1]+  Stopped                 ./modeling.py >> out.txt
azat:/tmp [1]$ bg
[1]+ ./modeling.py >> out.txt &
azat:/tmp [1]$ tail out.txt 
Start time: 1369078388.76
Start time: 1369078422.7
Done  89  requests.
Total  108  requests.
Truck # 0 done  41  requests. Spent  29762  sec at work. Load:  82.6722222222
Truck # 1 done  44  requests. Spent  29543  sec at work. Load:  82.0638888889
[1]+  Done                    ./modeling.py >> out.txt
azat:/tmp$ tail out.txt 
Start time: 1369078388.76
Start time: 1369078422.7
Done  89  requests.
Total  108  requests.
Truck # 0 done  41  requests. Spent  29762  sec at work. Load:  82.6722222222
Truck # 1 done  44  requests. Spent  29543  sec at work. Load:  82.0638888889
azat:/tmp$ 

modeling.py

#!/usr/bin/python
import time                                                                
import optparse                                                 
from datetime import datetime, timedelta
import string
import random
import sys
 
minute = 60
hour = 60 * minute
time_scale = 0.0002

class time_emulator(): 
    def __init__(self):
        self.start_time = time.mktime(datetime.now().timetuple()) + float(datetime.now().strftime('.%f'))
        print "Start time: " + str(self.start_time)
 
    def get_current_time(self):
        time_delta = (time.mktime(datetime.now().timetuple()) + float(datetime.now().strftime('.%f')))- self.start_time 
        current_time = int(time_delta / time_scale)
        return current_time
 
class request():
    def __init__(self, number, appear_time):
        self.number = number
        self.appear_time = appear_time

class truck():
    def __init__(self):
        self.status = "free"
        self.work_end_time = 0
        self.jobs_counter = 0
        self.work_time = 0


if __name__ == "__main__":
    requests = []
    trucks = [truck(), truck()]
    requests_counter = 0
    total_requests_counter = 0
    link_time_end = 0
    current_time = time_emulator()
    new_request_time = 5 * minute + random.randint(-4 * minute, 4 * minute)
    last_request_time = 0
    current_request = 0
    truck_number = random.randint(0 ,1) 
    while (current_time.get_current_time() <= 10 * hour):
        if  current_time.get_current_time() >= last_request_time + new_request_time:
            new_request_time = 5 * minute + random.randint(-4 * minute, 4 * minute)
            last_request_time = current_time.get_current_time()
            total_requests_counter += 1
            if len(requests) < 5:
                requests_counter +=1
                requests.append(request(requests_counter, current_time.get_current_time()))

        if requests != []:
            if  current_request == requests[0].number:
                if truck_number == 1:
                    truck_number = 0
                else: 
                    truck_number = 1
            else:
                truck_number = random.randint(0 ,1) 
                current_request = requests[0].number
        if requests != [] and link_time_end < current_time.get_current_time():
            if  trucks[truck_number].status == "free":
                trucks[truck_number].status = "busy"
                new_job_time = 12 * minute + random.randint(-8 * minute, 8 * minute)
                trucks[truck_number].work_end_time = current_time.get_current_time() + new_job_time 
                trucks[truck_number].work_time += new_job_time
                trucks[truck_number].jobs_counter += 1
                link_time_end = current_time.get_current_time() + minute
                del requests[0]
                #print "Truck #", truck_number, " Work start at", current_time.get_current_time()," | end at ", trucks[truck_number].work_end_time
            if  trucks[truck_number].status == "busy":
                link_time_end = current_time.get_current_time() + minute
        for truck in trucks:
            if current_time.get_current_time() > truck.work_end_time:
                truck.status = "free"

    print "Done ", requests_counter, " requests."
    print "Total ", total_requests_counter, " requests."
    for i, truck in enumerate(trucks):
        print "Truck #",i ,"done ", truck.jobs_counter, " requests. Spent ", truck.work_time, " sec at work.", "Load: ", ((truck.work_time / (10.0 * hour)) * 100.0)

while-doh

azat:/tmp$ rm out.txt; i=0; while [ "$i" != 3 ]; do python ./modeling.py 1>| out.txt; i=$(( $i + 1 )); done;
azat:/tmp$ wc -l out.txt 
5 out.txt
azat:/tmp$ head out.txt
Start time: 1369080169.6
Done  87  requests.
Total  121  requests.
Truck # 0 done  38  requests. Spent  31630  sec at work. Load:  87.8611111111
Truck # 1 done  45  requests. Spent  32024  sec at work. Load:  88.9555555556

while.txt

azat:/tmp$ rm out.txt 
azat:/tmp$ i=0; while [ $i != 20 ]; do ./modeling.py >> out.txt; i=$(( $i + 1 )); done;
^Z
[1]+  Stopped                 ./modeling.py >> out.txt
azat:/tmp [1]$ bg
[1]+ ./modeling.py >> out.txt &
azat:/tmp [1]$ tail out.txt 
azat:/tmp [1]$ fg
./modeling.py >> out.txt
^CTraceback (most recent call last):
  File "./modeling.py", line 47, in <module>
    while (current_time.get_current_time() <= 10 * hour):
  File "./modeling.py", line 19, in get_current_time
    time_delta = (time.mktime(datetime.now().timetuple()) + float(datetime.now().strftime('.%f')))- self.start_time 
KeyboardInterrupt
azat:/tmp$ ^C
azat:/tmp$ i=0; while [ $i != 20 ]; do (./modeling.py >> out.txt); i=$(( $i + 1 )); done;
^Z
[1]+  Stopped                 ( ./modeling.py >> out.txt )
azat:/tmp [1]$ bg
[1]+ ( ./modeling.py >> out.txt ) &
azat:/tmp [1]$ tail out.txt 
Start time: 1369079291.13
azat:/tmp [1]$ tail out.txt 
Start time: 1369079291.13
azat:/tmp [1]$ tail out.txt 
Start time: 1369079291.13
azat:/tmp [1]$ tail -0f out.txt 
tail: inotify resources exhausted
tail: inotify cannot be used, reverting to polling
^C
[1]+  Done                    ( ./modeling.py >> out.txt )
azat:/tmp$ tail out.txt
Start time: 1369079291.13
Start time: 1369079306.28
Done  58  requests.
Total  75  requests.
Truck # 0 done  26  requests. Spent  19672  sec at work. Load:  54.6444444444
Truck # 1 done  27  requests. Spent  19512  sec at work. Load:  54.2
azat:/tmp$