premiere-libtorrent/parse_session_stats.py

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#!/bin/python
# Copyright Arvid Norberg 2008. Use, modification and distribution is
# subject to the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
import os, sys, time
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ignore = ['download rate', 'disk block buffers']
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stat = open(sys.argv[1])
line = stat.readline()
while not 'second:' in line:
line = stat.readline()
keys = line.strip().split(':')[1:]
axes = ['x1y2', 'x1y2', 'x1y1', 'x1y1', 'x1y1', 'x1y1', 'x1y1', 'x1y1', 'x1y2']
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def gen_report(name, lines):
out = open('session_stats_%s.gnuplot' % name, 'wb')
print >>out, "set term png size 1200,700"
print >>out, 'set output "session_stats_%s.png"' % name
print >>out, 'set xrange [0:*]'
print >>out, 'set xlabel "time (s)"'
print >>out, 'set ylabel "number"'
print >>out, 'set y2label "Rate (B/s)"'
print >>out, 'set y2range [0:*]'
print >>out, 'set y2tics 10000'
print >>out, "set style data lines"
print >>out, "set key box"
print >>out, 'plot',
column = 2
for k in keys:
if k not in lines:
column = column + 1
continue
print >>out, ' "%s" using 1:%d title "%s" axes %s with steps,' % (sys.argv[1], column, k, axes[column-2]),
column = column + 1
print >>out, 'x=0'
out.close()
os.system('gnuplot session_stats_%s.gnuplot' % name);
gen_report('rates', ['upload rate', 'download rate', 'downloading torrents', 'seeding torrents', 'peers', 'unchoked peers'])
gen_report('peers', ['peers', 'connecting peers', 'unchoked peers', 'num list peers'])
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gen_report('buffers', ['upload rate', 'download rate', 'disk block buffers'])