74 lines
1.5 KiB
Python
74 lines
1.5 KiB
Python
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#!/bin/python
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import os, sys, time
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#lines = open(sys.argv[1], 'rb').readlines()
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#
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## logfile format:
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## <time(ms)> <key>: <value>
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## example:
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## 16434 read cache: 17
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#
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#keys = []
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#fields = {}
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#maximum = {}
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#out = open('disk_buffer_log.dat', 'w+')
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#
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#last_t = 0
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#for l in lines:
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# try:
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# t = int(l[0:l.find(' ')])
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# c = l[l.find(' ')+1:l.find(':')]
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# n = int(l[l.find(':')+1:-1])
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# except:
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# print l
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# continue
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#
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# if last_t != t:
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# print >>out, '%d\t' % last_t,
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# for i in keys:
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# print >>out, '%d\t' % maximum[i],
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# print >>out, '\n',
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#
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# if not c in keys:
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# keys.append(c)
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# fields[c] = 0
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# maximum[c] = 0
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#
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# fields[c] = n
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# if n > maximum[c]: maximum[c] = n
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#
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# if last_t != t:
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# last_t = t
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# maximum = fields
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#
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#for i in keys:
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# print i,
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#print
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#
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#out.close()
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keys = ['check piece', 'send buffer', 'read cache', 'receive buffer', 'hash temp']
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out = open('disk_buffer.gnuplot', 'wb')
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print >>out, "set term png size 1200,700"
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print >>out, 'set output "disk_buffer.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 "buffers"'
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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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count = 1 + len(keys)
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keys.reverse()
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for k in keys:
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expr = "$%d" % count
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for i in xrange(2, count): expr += "+$%d" % i
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print >>out, ' "disk_buffer_log.dat" using 1:(%s) title "%s" with filledcurves x1,' % (expr, k),
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count -= 1
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print >>out, 'x=0'
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out.close()
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os.system('gnuplot disk_buffer.gnuplot')
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