150 lines
7.5 KiB
Python
Executable File
150 lines
7.5 KiB
Python
Executable File
#! /usr/bin/env python
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# Copyright Arvid Norberg 2008. Use, modification and distribution is
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# subject to the Boost Software License, Version 1.0. (See accompanying
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# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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import os, sys, time, os
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stat = open(sys.argv[1])
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line = stat.readline()
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while not 'second:' in line:
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line = stat.readline()
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keys = line.strip().split(':')[1:]
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output_dir = 'session_stats_report'
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def gen_report(name, unit, lines, short_unit, generation, log_file):
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try:
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os.mkdir(output_dir)
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except: pass
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filename = os.path.join(output_dir, 'session_stats_%s_%04d.png' % (name, generation))
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thumb = os.path.join(output_dir, 'session_stats_%s_%04d_thumb.png' % (name, generation))
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# don't re-render a graph unless the logfile has changed
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try:
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dst1 = os.stat(filename)
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dst2 = os.stat(thumb)
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src = os.stat(log_file)
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if dst1.st_mtime > src.st_mtime and dst2.st_mtime > src.st_mtime:
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sys.stdout.write('.')
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return
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except: pass
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out = open('session_stats.gnuplot', 'wb')
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print >>out, "set term png size 1200,700"
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print >>out, 'set output "%s"' % filename
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print >>out, 'set xrange [0:*]'
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print >>out, 'set xlabel "time (s)"'
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print >>out, 'set ylabel "%s"' % unit
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print >>out, 'set yrange [0:*]'
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print >>out, "set tics nomirror"
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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, "set format y \"%%.0s%%c%s\";" % short_unit
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print >>out, 'plot',
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column = 2
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first = True
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for k in lines:
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try:
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column = keys.index(k) + 2
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except:
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print '"%s" not found' % k
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continue;
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if not first: print >>out, ', ',
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axis = 'x1y1'
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print >>out, ' "%s" using 1:%d title "%s" axes %s with steps' % (log_file, column, k, axis),
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first = False
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column = column + 1
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print >>out, ''
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print >>out, "set term png size 150,100"
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print >>out, 'set output "%s"' % thumb
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print >>out, 'set key off'
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print >>out, 'unset tics'
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print >>out, 'set format x ""'
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print >>out, 'set format y ""'
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print >>out, 'set xlabel ""'
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print >>out, 'set ylabel ""'
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print >>out, 'set y2label ""'
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print >>out, 'set rmargin 0'
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print >>out, 'set lmargin 0'
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print >>out, 'set tmargin 0'
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print >>out, 'set bmargin 0'
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print >>out, "replot"
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out.close()
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os.system('gnuplot session_stats.gnuplot 2>/dev/null');
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sys.stdout.write('.')
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sys.stdout.flush()
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def gen_html(reports, generations):
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file = open(os.path.join(output_dir, 'index.html'), 'w+')
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css = '''img { margin: 0}
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#head { display: block }
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#graphs { white-space:nowrap; }
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h1 { line-height: 1; display: inline }
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h2 { line-height: 1; display: inline; font-size: 1em; font-weight: normal};'''
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print >>file, '<html><head><style type="text/css">%s</style></head><body>' % css
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for i in reports:
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print >>file, '<div id="head"><h1>%s </h1><h2>%s</h2><div><div id="graphs">' % (i[0], i[3])
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for g in generations:
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print >>file, '<a href="session_stats_%s_%04d.png"><img src="session_stats_%s_%04d_thumb.png"></a>' % (i[0], g, i[0], g)
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print >>file, '</div>'
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print >>file, '</body></html>'
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file.close()
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reports = [
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('torrents', 'num', '', 'number of torrents in different torrent states', ['downloading torrents', 'seeding torrents', 'checking torrents', 'stopped torrents', 'upload-only torrents', 'error torrents']),
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('peers', 'num', '', 'num connected peers', ['peers', 'connecting peers', 'connection attempts', 'banned peers', 'max connections']),
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('connect_candidates', 'num', '', 'number of peers we know of that we can connect to', ['connect candidates']),
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('peers_list_size', 'num', '', 'number of known peers (not necessarily connected)', ['num list peers']),
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('overall_rates', 'Bytes / second', 'B/s', 'download and upload rates', ['uploaded bytes', 'downloaded bytes', 'upload rate', 'download rate', 'smooth upload rate', 'smooth download rate']),
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('disk_write_queue', 'Bytes', 'B', 'bytes queued up by peers, to be written to disk', ['disk write queued bytes', 'disk queue limit', 'disk queue low watermark']),
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('peers_upload', 'num', '', 'number of peers by state wrt. uploading', ['peers up interested', 'peers up unchoked', 'peers up requests', 'peers disk-up', 'peers bw-up', 'max unchoked']),
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('peers_download', 'num', '', 'number of peers by state wrt. downloading', ['peers down interesting', 'peers down unchoked', 'peers down requests', 'peers disk-down', 'peers bw-down']),
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('peer_errors', 'num', '', 'number of peers by error that disconnected them', ['error peers', 'peer disconnects', 'peers eof', 'peers connection reset', 'connect timeouts', 'uninteresting peers disconnect', 'banned for hash failure']),
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('waste', '% of all downloaded bytes', '%%', 'proportion of all downloaded bytes that were wasted', ['% failed payload bytes', '% wasted payload bytes', '% protocol bytes']),
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('average_disk_time_absolute', 'microseconds', 'us', 'running averages of timings of disk operations', ['disk read time', 'disk write time', 'disk queue time', 'disk hash time', 'disk job time', 'disk sort time']),
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('disk_time', '% of total disk job time', '%%', 'proportion of time spent by the disk thread', ['% read time', '% write time', '% hash time', '% sort time']),
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('disk_cache_hits', 'blocks (16kiB)', '', '', ['disk block read', 'read cache hits', 'disk block written', 'disk read back']),
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('disk_cache', 'blocks (16kiB)', '', 'disk cache size and usage', ['read disk cache size', 'disk cache size', 'disk buffer allocations', 'cache size']),
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('disk_readback', '% of written blocks', '%%', 'portion of written blocks that had to be read back for hash verification', ['% read back']),
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('disk_queue', 'number of queued disk jobs', '', 'queued disk jobs', ['disk queue size', 'disk read queue size', 'read job queue size limit']),
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# ('absolute_waste', 'num', '', ['failed bytes', 'redundant bytes', 'download rate']),
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#somewhat uninteresting stats
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('tick_rate', 'milliseconds between ticks', 'ms', '', ['tick interval', 'tick residual']),
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('peer_dl_rates', 'num', '', 'peers split into download rate buckets', ['peers down 0', 'peers down 0-2', 'peers down 2-5', 'peers down 5-10', 'peers down 50-100', 'peers down 100-']),
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('peer_dl_rates2', 'num', '', 'peers split into download rate buckets (only downloading peers)', ['peers down 0-2', 'peers down 2-5', 'peers down 5-10', 'peers down 50-100', 'peers down 100-']),
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('peer_ul_rates', 'num', '', 'peers split into upload rate buckets', ['peers up 0', 'peers up 0-2', 'peers up 2-5', 'peers up 5-10', 'peers up 50-100', 'peers up 100-']),
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('peer_ul_rates2', 'num', '', 'peers split into upload rate buckets (only uploading peers)', ['peers up 0-2', 'peers up 2-5', 'peers up 5-10', 'peers up 50-100', 'peers up 100-']),
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('piece_picker_end_game', 'blocks', '', '', ['end game piece picker blocks', 'piece picker blocks', 'piece picks', 'reject piece picks', 'unchoke piece picks', 'incoming redundant piece picks', 'incoming piece picks', 'end game piece picks', 'snubbed piece picks']),
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('piece_picker', 'blocks', '', '', ['piece picks', 'reject piece picks', 'unchoke piece picks', 'incoming redundant piece picks', 'incoming piece picks', 'end game piece picks', 'snubbed piece picks']),
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]
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print 'generating graphs'
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log_file_path, log_file = os.path.split(sys.argv[1])
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# count the number of log files (generations)
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log_file_list = log_file.split('.')
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g = int(log_file_list[1])
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generations = []
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while os.path.exists(os.path.join(log_file_path, log_file)):
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print '[%s] %04d\r[' % (' ' * len(reports), g),
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for i in reports: gen_report(i[0], i[1], i[4], i[2], g, os.path.join(log_file_path, log_file))
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print ''
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generations.append(g)
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g += 1
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log_file_list[1] = '%04d' % g
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log_file = '.'.join(log_file_list)
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print 'generating html'
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gen_html(reports, generations)
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