Created
December 8, 2011 21:22
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Environment information: | |
CPU: Core 2 Duo T7500 2.2 GHz | |
RAM: 4 GB | |
OS: Windows 7 x64 Ultimate | |
AV: Windows Security Essentials 2.1.1116.0 (WSE) | |
Profile: High Performance | |
HDD: ImDisk 1.5GB, 0% fragmentation | |
TMA runs: | |
``` | |
FOR /L %G IN (1,1,10) DO ECHO %G && SLEEP 1 && file_access.exe >> results-wse-{on,off}[-ne].txt | |
``` | |
Collected: | |
File exist, File not exist, both with WSE on and off. | |
Results processed: | |
+-----------------------+----------------+-------------------+-----------------+--------------------+ | |
| load_ok | | |
+-----------------------+----------------+-------------------+-----------------+--------------------+ | |
| Function | Exist (WSE On) | No exist (WSE On) | Exist (WSE Off) | No exist (WSE Off) | | |
+-----------------------+----------------+-------------------+-----------------+--------------------+ | |
| access() | 48.72811 | 17.45623 | 23.66393 | 16.61612 | | |
| open() | 77.29283 | 25.53095 | 61.56358 | 24.78415 | | |
| stat() | 1206.39600 | 40.28003 | 1041.07350 | 62.45037 | | |
| OpenFile() | 83.96732 | 539.50980 | 79.15986 | 493.39550 | | |
| CreateFile() | 40.46673 | 18.80981 | 40.23338 | 18.52975 | | |
| GetFileAttributesEx() | 17.87629 | 12.92880 | 17.45623 | 12.92880 | | |
| GetFileAttributes() | 12.69546 | 13.58225 | 12.64879 | 13.30219 | | |
+-----------------------+----------------+-------------------+-----------------+--------------------+ |
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require "terminal-table" | |
re = /^(.*)\:\s+(\d+\.\d+)/ | |
group_names = { | |
"Exist (WSE On)" => "results-wse-on.txt", | |
"No exist (WSE On)" => "results-wse-on-ne.txt", | |
"Exist (WSE Off)" => "results-wse-off.txt", | |
"No exist (WSE Off)" => "results-wse-off-ne.txt", | |
} | |
# build stats and store in rows | |
rows = Hash.new { |h, k| h[k] = [] } | |
group_names.each do |name, filename| | |
stats = Hash.new { |h, k| h[k] = [] } | |
File.open(filename, "r") do |f| | |
f.readlines.each do |line| | |
if m = line.match(re) | |
key, value = m[1], m[2].to_f | |
key.gsub!("time", "") | |
stats[key.strip] << value | |
end | |
end | |
end | |
stats.each do |key, values| | |
size = values.length.to_f | |
sum = values.inject(0) { |acc, value| acc + value } | |
avg = sum / size | |
rows[key] << avg | |
end | |
end | |
table = Terminal::Table.new :title => "load_ok" do |t| | |
t.headings = ["Function", *group_names.keys] | |
rows.each do |key, values| | |
formatted = values.collect { |v| { :value => "%4.5f" % v, :alignment => :right } } | |
t.add_row [key, *formatted] | |
end | |
end | |
puts table |
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