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support generating histograms in session stats

This commit is contained in:
Arvid Norberg 2011-09-18 22:14:51 +00:00
parent f8d5ea4db7
commit 3f14baa9cb
1 changed files with 45 additions and 19 deletions
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64
parse_session_stats.py
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@ -14,7 +14,7 @@ keys = line.strip().split(':')[1:]
output_dir = 'session_stats_report'
def gen_report(name, unit, lines, short_unit, generation, log_file):
def gen_report(name, unit, lines, short_unit, generation, log_file, histogram=False):
try:
os.mkdir(output_dir)
except: pass
@ -39,31 +39,52 @@ def gen_report(name, unit, lines, short_unit, generation, log_file):
out = open('session_stats.gnuplot', 'wb')
print >>out, "set term png size 1200,700"
print >>out, 'set output "%s"' % filename
print >>out, 'set xrange [0:*]'
print >>out, 'set xlabel "time (s)"'
print >>out, 'set ylabel "%s"' % unit
print >>out, 'set yrange [0:*]'
print >>out, "set tics nomirror"
print >>out, "set style data lines"
print >>out, "set key box"
print >>out, "set format y \"%%.1s%%c%s\";" % short_unit
print >>out, 'plot',
column = 2
first = True
for k in lines:
if histogram:
binwidth = 0.005;
print >>out, 'binwidth=%f' % binwidth
print >>out, 'set boxwidth binwidth'
print >>out, 'bin(x,width)=width*floor(x/width) + binwidth/2'
print >>out, 'set xrange [0:%f]' % (binwidth * 100)
print >>out, 'set xlabel "%s"' % unit
print >>out, 'set ylabel "number"'
k = lines[0]
try:
column = keys.index(k) + 2
except:
print '"%s" not found' % k
continue;
if not first: print >>out, ', ',
axis = 'x1y1'
print >>out, ' "%s" using 1:%d title "%s" axes %s with steps' % (log_file, column, k, axis),
first = False
column = column + 1
print >>out, ''
return
print >>out, 'plot "%s" using (bin($%d,binwidth)):(1.0) smooth freq with boxes' % (log_file, column)
print >>out, ''
print >>out, ''
print >>out, ''
print >>out, "set term png size 150,100"
else:
print >>out, 'set xrange [0:*]'
print >>out, 'set ylabel "%s"' % unit
print >>out, 'set xlabel "time (s)"'
print >>out, 'set format y "%%.1s%%c%s";' % short_unit
print >>out, 'plot',
column = 2
first = True
for k in lines:
try:
column = keys.index(k) + 2
except:
print '"%s" not found' % k
continue;
if not first: print >>out, ', ',
axis = 'x1y1'
print >>out, ' "%s" using 1:%d title "%s" axes %s with steps' % (log_file, column, k, axis),
first = False
column = column + 1
print >>out, ''
print >>out, 'set term png size 150,100'
print >>out, 'set output "%s"' % thumb
print >>out, 'set key off'
print >>out, 'unset tics'
@ -123,6 +144,7 @@ reports = [
('disk_iops', 'operations/s', '', 'number of disk operations per second', ['read ops/s', 'write ops/s', 'smooth read ops/s', 'smooth write ops/s']),
('mixed mode', 'rate', 'B/s', 'rates by transport protocol', ['TCP up rate','TCP down rate','uTP up rate','uTP down rate','TCP up limit','TCP down limit']),
('uTP delay', 'buffering delay', 's', 'network delays measured by uTP', ['uTP peak send delay','uTP avg send delay']),
('uTP delay histogram', 'buffering delay', 's', 'network delays measured by uTP', ['uTP avg send delay'], True),
('system memory', '', '', 'virtual memory page count', ['active resident pages', 'inactive resident pages', 'pinned resident pages', 'free pages']),
('memory paging', '', '', 'vm disk activity', ['pageins', 'pageouts']),
('page faults', '', '', '', ['page faults']),
@ -146,7 +168,11 @@ g = int(log_file_list[1])
generations = []
while os.path.exists(os.path.join(log_file_path, log_file)):
print '[%s] %04d\r[' % (' ' * len(reports), g),
for i in reports: gen_report(i[0], i[1], i[4], i[2], g, os.path.join(log_file_path, log_file))
for i in reports:
histogram = False
try: histogram = i[5]
except: pass
gen_report(i[0], i[1], i[4], i[2], g, os.path.join(log_file_path, log_file), histogram)
print ''
generations.append(g)
g += 1