def plot_cpu(input_file, axes):
reader = csv.reader(input_file)
times = []
user = []
system = []
idle = []
waiting = []
for row in reader:
if len(row) == 0:
continue
if is_datetime(row[0]):
times.append(string_to_datetime(row[0]))
user.append(float(row[1]))
system.append(float(row[2]))
idle.append(float(row[3]))
waiting.append(float(row[4]))
del reader
first_time = times[0]
delta_times = [ (time - first_time).seconds for time in times]
user_sys = [ user[i] + system[i] for i in xrange(len(user)) ]
usw = [user_sys[i] + waiting[i] for i in xrange(len(user)) ]
#axes.plot(delta_times, user, color='#22AA22', linewidth=2)
axes.plot(delta_times, user_sys, color='#22AA22', linewidth=2)
axes.plot(delta_times, usw, color='#66FF66')
axes.set_ylabel('CPU Utilization (%)')
axes.set_xlabel('Time (s)')
axes.set_ylim(top=100)
def plot_disk(input_file, axes):
reader = csv.reader(input_file)
times = []
read = []
write = []
for row in reader:
if len(row) == 0:
continue
if is_datetime(row[0]):
times.append(string_to_datetime(row[0]))
read.append(float(row[1]))
write.append(float(row[2]))
del reader
first_time = times[0]
delta_times = [ (time - first_time).seconds for time in times]
axes.plot(delta_times, read, color='#AAAAFF', linewidth=2)
axes.plot(delta_times, write, color='#000077', linewidth=2)
axes.set_ylabel('Disk Activity')
axes.set_xlabel('Time (s)')
def plot_net(input_file, axes):
reader = csv.reader(input_file)
times = []
recv = []
send = []
for row in reader:
if len(row) == 0:
continue
if is_datetime(row[0]):
times.append(string_to_datetime(row[0]))
recv.append(float(row[1]))
send.append(float(row[2]))
del reader
first_time = times[0]
delta_times = [ (time - first_time).seconds for time in times]
axes.plot(delta_times, recv, color='#CCCC00', linewidth=2)
axes.plot(delta_times, send, color='#FF0000', linewidth=2)
axes.set_ylabel('Network Activity')
axes.set_xlabel('Time (s)')
required=True)
parser.add_argument('--length',
type=int,
dest='length',
action='store',
required=True)
parser.add_argument('--output',
nargs='?',
type=argparse.FileType('w'),
default=sys.stdout,
dest='output',
action='store')
args = parser.parse_args()
start_time = string_to_datetime(args.start_time)
end_time = start_time + datetime.timedelta(seconds=args.length)
writer = csv.writer(args.output, delimiter=',', quotechar='"')
reader = csv.reader(args.input_file, delimiter=',', quotechar='"')
for row in reader:
if len(row) == 0:
continue
if row[0] in ['system', 'time', 'Host:']:
writer.writerow(row)
elif is_datetime(row[0]):
cur_date = string_to_datetime(row[0])
if cur_date >= start_time and cur_date <= end_time:
writer.writerow(row)
import csv
import re
import sys
import argparse
import datetime
from util import string_to_datetime, is_datetime
parser = argparse.ArgumentParser()
parser.add_argument('input_file', nargs='?', type=argparse.FileType('r'), default=sys.stdin, action='store')
parser.add_argument('--start-time', type=str, dest='start_time', action='store', required=True)
parser.add_argument('--length', type=int, dest='length', action='store', required=True)
parser.add_argument('--output', nargs='?', type=argparse.FileType('w'), default=sys.stdout, dest='output', action='store')
args = parser.parse_args()
start_time = string_to_datetime(args.start_time)
end_time = start_time + datetime.timedelta(seconds=args.length)
writer = csv.writer(args.output, delimiter=',', quotechar='"')
reader = csv.reader(args.input_file, delimiter=',', quotechar='"')
for row in reader:
if len(row) == 0:
continue
if row[0] in ['system', 'time', 'Host:']:
writer.writerow(row)
elif is_datetime(row[0]):
cur_date = string_to_datetime(row[0])
if cur_date >= start_time and cur_date <= end_time:
writer.writerow(row)
