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196 lines
6.3 KiB
196 lines
6.3 KiB
#!/usr/bin/env python2 |
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# |
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# (c) 2019 Antmicro <www.antmicro.com> |
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# License: Apache |
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# |
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from Gnuplot import Gnuplot, Data, File |
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from datetime import datetime, timedelta |
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from select import select |
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import signal |
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import os |
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import subprocess |
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import sys |
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from fcntl import fcntl, F_GETFL, F_SETFL |
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global die |
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die = 0 |
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def kill_handler(a, b): |
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global die |
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die = 1 |
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def merge_dicts(x, y): |
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res = x.copy() |
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res.update(y) |
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return res |
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print os.getpid() |
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my_env = os.environ |
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my_env["S_TIME_FORMAT"] = "ISO" |
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try: |
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p = subprocess.Popen(["sar", "-u","-r", "1"], stdout=subprocess.PIPE, env = my_env) |
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except: |
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print "Error starting sar" |
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sys.exit(1) |
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g = Gnuplot(debug=1) |
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machine = p.stdout.readline() |
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uname = machine.split(" ")[0:2] |
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uname = "%s %s" % (uname[0], uname[1]) |
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cpus = int(machine.split(" CPU)")[0].split("(")[-1]) |
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p.stdout.readline() |
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g.ylabel("cpu % usage (user)") |
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g("set ylabel tc rgb 'white' font 'Courier-New,8'") |
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g("set datafile commentschars '#'") |
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g("set timefmt '%s'") |
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g("set xdata time") |
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g("set terminal pngcairo size 1200,800 background '#222222' font 'Courier-New,8'") |
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g("set border lc rgb 'white'") |
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g("set key tc rgb 'white'") |
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g("set timefmt '%Y-%m-%d-%H:%M:%S'") |
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g("set xtics format '%H:%M:%S'") |
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g("set xtics font 'Courier-New,8' tc rgb 'white'") |
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g("set ytics font 'Courier-New,8' tc rgb 'white'") |
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g("set grid xtics ytics ls 12 lc rgb '#444444'") |
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g("set style fill solid") |
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g("set palette defined ( 0.2 '#00ff00', 0.8 '#ff0000' )") |
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g("set cbrange [0:100]") |
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g("unset colorbox") |
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g("unset key") |
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g("set rmargin 6") |
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g("set output 'plot.png'") |
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g("set multiplot layout 2,1 title \"%s\"" % "\\n\\n\\n") |
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signal.signal(signal.SIGTERM, kill_handler) |
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i = 0 |
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f = open("data.txt", "w") |
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START_DATE = "" |
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END_DATE = "" |
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TOTAL_RAM = 0 |
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MAX_USED_RAM = 0 |
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AVERAGE_LOAD = 0.0 |
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flags = fcntl(sys.stdin, F_GETFL) |
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fcntl(sys.stdin, F_SETFL, flags | os.O_NONBLOCK) |
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labels = [] |
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f.write("# machine: %s, cpu count: %d\n" % (uname, cpus)) |
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while 1: |
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rlist, _, _ = select([p.stdout, sys.stdin], [], [], 1) |
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now = datetime.now() |
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if sys.stdin in rlist: |
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label_line = sys.stdin.readline().replace("\n", "") |
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if label_line == "q": |
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die = 1 |
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break |
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labels.append(["%04d-%02d-%02d-%02d:%02d:%02d" % (now.year, now.month, now.day, now.hour, now.minute, now.second), label_line]) |
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f.write("# %04d-%02d-%02d-%02d:%02d:%02d label: %s\n" % (now.year, now.month, now.day, now.hour, now.minute, now.second, label_line)) |
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if (p.stdout not in rlist): |
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continue |
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now = "%04d-%02d-%02d" % (now.year, now.month, now.day); |
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cpu_names = p.stdout.readline().replace(" ", " ").replace(" ", " ").replace(" ", " ").replace("\n", "").replace("%", "").split(" ") |
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cpu_names[0] = "time" |
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cpu_values = p.stdout.readline().replace(" ", " ").replace(" ", " ").replace(" ", " ").replace("\n", "").replace("%", "").split(" ") |
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if START_DATE == "": |
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START_DATE = "%s %s" % (now, cpu_values[0]) |
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cpu_values[0] = now + "-" + cpu_values[0] |
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cpu_data = dict(zip(cpu_names, cpu_values)) |
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AVERAGE_LOAD += float(cpu_data["user"]) |
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i = i + 1 |
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p.stdout.readline() |
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ram_names = p.stdout.readline().replace(" ", " ").replace(" ", " ").replace(" ", " ").replace("\n", "").replace("%", "").split(" ") |
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ram_names[0] = "time" |
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ram_values = p.stdout.readline().replace(" ", " ").replace(" ", " ").replace(" ", " ").replace("\n", "").replace("%", "").split(" ") |
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END_DATE = now + " " + ram_values[0] |
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ram_values[0] = now + "-" + ram_values[0] |
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ram_data = dict(zip(ram_names, ram_values)) |
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p.stdout.readline() |
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values = merge_dicts(ram_data, cpu_data) |
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if TOTAL_RAM == 0: |
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TOTAL_RAM = (int(values['kbmemused']) + int(values['kbmemfree'])) / 1024 / 1024 |
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if MAX_USED_RAM < int(values['kbmemused']): |
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MAX_USED_RAM = int(values['kbmemused']) |
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f.write("%s %s %s\n" % (values["time"], values["user"], values["memused"])) |
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if die: |
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break |
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AVERAGE_LOAD = AVERAGE_LOAD / float(i) |
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MAX_USED_RAM = MAX_USED_RAM / 1024.0 / 1024.0 |
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sdt = datetime.strptime(START_DATE, '%Y-%m-%d %H:%M:%S') |
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edt = datetime.strptime(END_DATE, '%Y-%m-%d %H:%M:%S') |
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delta_t = ((edt - sdt).total_seconds()) / 60.0 |
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f.write("# total ram: %d GB, max ram used: %.2f GB, avarage load: %.2f %%, duration: %.2f minutes\n" % (TOTAL_RAM, MAX_USED_RAM, AVERAGE_LOAD, delta_t)) |
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f.close() |
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g.title("cpu load (avarage = %.2f %%)" % AVERAGE_LOAD) |
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g("set title tc rgb 'white' font 'Courier-New,8'") |
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seconds_between = (edt - sdt).total_seconds() |
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if seconds_between < 100: |
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seconds_between = 100 |
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nsdt = sdt - timedelta(seconds = (seconds_between * 0.01)) |
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nedt = edt + timedelta(seconds = (seconds_between * 0.01)) |
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g("set xrange ['%s':'%s']" % (nsdt.strftime("%Y-%m-%d-%H:%M:%S"), nedt.strftime("%Y-%m-%d-%H:%M:%S"))); |
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now = datetime.now() |
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now = "%04d-%02d-%02d %02d:%02d:%02d" % (now.year, now.month, now.day, now.hour, now.minute, now.second); |
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g("set label 101 at screen 0.02, screen 0.95 \"Running on {/:Bold %s} at {/:Bold %s}, cpu count is {/:Bold %d}, total ram is {/:Bold %d GB}\\nduration: {/:Bold %s} .. {/:Bold %s} (%.2f minutes)\" tc rgb 'white'" % (uname, now, cpus, TOTAL_RAM, START_DATE, END_DATE, delta_t)) |
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i = 0 |
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for label in labels: |
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i = i + 1 |
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g("set arrow nohead from '%s', graph 0.01 to '%s', graph 0.87 front lc rgb 'red' dt 2" % (label[0],label[0])) |
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g("set object rect at '%s', graph 0.90 size char %d, char 1.5 fc rgb 'red'" % (label[0],len("%d" % i)+1)) |
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g("set object rect at '%s', graph 0.0 size char 0.5, char 0.5 front fc rgb 'red'" % label[0]) |
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g("set label at '%s', graph 0.90 '%d' center tc rgb 'black' font 'Courier-New,7'" % (label[0],i)) |
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g("set label at '%s', graph 0.95 '%s' center tc rgb 'white' font 'Courier-New,7'" % (label[0], label[1][0:20])) |
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if i > 0: |
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g("set yrange [0:119]") |
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else: |
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g("set yrange [0:100]") |
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g("set object rectangle from graph 0, graph 0 to graph 1, graph 1 behind fillcolor rgb '#111111' fillstyle solid noborder") |
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g("set object rectangle from '%s', 0 to '%s', 100 behind fillcolor rgb '#000000' fillstyle solid noborder" % (START_DATE.replace(" ", "-"), END_DATE.replace(" ", "-"))) |
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d1 = File("data.txt", using="1:2:2", title="cpu", with_="boxes palette") |
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g.plot(d1) |
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g.title("ram usage (max = %.2f GB)" % MAX_USED_RAM); |
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d2 = File("data.txt", using="1:3:3", title="ram", with_="boxes palette") |
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g.plot(d2) |
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