52 lines
1.0 KiB
Python
52 lines
1.0 KiB
Python
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import os, sys, time
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# logfile format:
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# <time(ms)> <torrent> <peer> <piece> <offset> <size> <upload-rate>
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f = open(sys.argv[1], 'r')
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out = open('requests.dat', 'w+')
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peers = {}
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num_columns = 1
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try:
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for l in f:
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dat = l.split('\t')
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peer = dat[2]
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time = dat[0]
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tor = dat[1]
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piece = dat[3]
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offset = dat[4]
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if tor != sys.argv[2]: continue
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if peer not in peers:
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num_columns += 1
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peers[peer] = num_columns
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print >>out, '%s %s %s' % (dat[0], ' -' * (peers[peer] - 2), float(piece) + float(offset) / (128.0 * 16.0 * 1024.0))
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except:
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pass
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out.close()
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out = open('peer_requests.gnuplot', 'wb')
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print >>out, "set term png size 12000,7000"
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print >>out, 'set output "peer_requests.png"'
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print >>out, 'set xrange [0:*]'
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print >>out, 'set xlabel "time (ms)"'
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print >>out, 'set ylabel "bytes (B)"'
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print >>out, "set style data lines"
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print >>out, "set key box"
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print >>out, 'plot',
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for p in peers:
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print >>out, ' "requests.dat" using 1:%d title "%s" with points,' % (peers[p], p),
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print >>out, 'x=0'
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os.system('gnuplot peer_requests.gnuplot')
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