70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
import sys
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import os
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up_time_quanta = 60
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f = open(sys.argv[1])
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announce_histogram = {}
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node_uptime_histogram = {}
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for i in xrange(0, 50): announce_histogram[i] = 0
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for i in xrange(0, 5000, up_time_quanta): node_uptime_histogram[i] = 0
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counter = 0;
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for line in f:
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counter += 1
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if counter % 1000 == 0:
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print '\r%d' % counter,
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try:
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if 'distance:' in line:
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l = line.split(' ')
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d = int(l[4])
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announce_histogram[d] += 1
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if 'NODE FAILED' in line:
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l = line.split(' ')
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if int(l[9]) != 1: continue;
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d = int(l[11])
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node_uptime_histogram[d - (d % up_time_quanta)] += 1
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except:
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print line.split(' ')
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out = open('dht_announce_distribution.dat', 'w+')
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for k,v in announce_histogram.items():
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print >>out, '%d %d' % (k, v)
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out.close()
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out = open('dht_node_uptime_distribution.dat', 'w+')
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for k,v in node_uptime_histogram.items():
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print >>out, '%d %d' % (k + up_time_quanta/2, v)
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out.close()
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out = open('dht.gnuplot', 'w+')
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out.write('''
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set term png size 1200,700 small
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set output "dht_announce_distribution.png"
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set title "bucket # announces are made against relative to target node-id"
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set ylabel "# of announces"
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set style fill solid border -1 pattern 2
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plot "dht_announce_distribution.dat" using 1:2 title "announces" with boxes
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set terminal postscript
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set output "dht_announce_distribution.ps"
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replot
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set term png size 1200,700 small
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set output "dht_node_uptime_distribution.png"
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set title "node up time"
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set ylabel "# of nodes"
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set xlabel "uptime (seconds)"
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set boxwidth %f
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set style fill solid border -1 pattern 2
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plot "dht_node_uptime_distribution.dat" using 1:2 title "nodes" with boxes
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''' % up_time_quanta)
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out.close()
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os.system('gnuplot dht.gnuplot');
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