require 'open3'
require 'amrita/template'
TIME_CMD='/usr/bin/time -f "%S %U" '
def do_bench1(cmd)
i,o,e = *Open3.popen3(TIME_CMD + cmd)
i.close
result = o.read
# p result
ret = e.read
if ret =~ /([\d\.]+)\s*([\d\.]+)/
[$1.to_f, $2.to_f]
else
raise "unexpected result #{ret}"
end
end
def get_loading_overhead
ret = do_bench1("ruby -r amrita/template -e 'print 1'")
end
def do_bench(n)
ENV["CNT"] = n.to_s
cmds = [
["interpreter", "ruby amrita.rb #{n} ", true],
["preformat", "ruby amrita.rb #{n} preformat", true],
["compiler", "ruby amrita.rb #{n} compiler", true],
["use hint", "ruby amrita.rb #{n} usehint", true],
["eruby", "eruby eruby.rhtml"],
["plain ruby", "ruby plain.rb #{n}"],
]
loading_overhead = get_loading_overhead
puts "overhead of loading amrita/template => #{loading_overhead.inspect}"
puts "this time will be recuced from result of amrita"
cmds.collect do |title, cmd, minus_loading_overhead|
print "start #{title}..."
ret = do_bench1(cmd)
p ret
if minus_loading_overhead
ret[0] -= loading_overhead[0]
ret[1] -= loading_overhead[1]
end
{
:title=>title,
:system=>sprintf("%4.2f", ret[0]),
:user=>sprintf("%4.2f", ret[1]),
:total=>sprintf("%4.2f", (ret[0] + ret[1])),
:one_tran=>sprintf("%4.2f", ((ret[0] + ret[1])*1000)/n.to_f)
}
end
end
def report(data)
tmpl = Amrita::TemplateText.new <<-END
amrita benchmark
| title | system | user | total | one transaction(MS)
|
|---|
| | | |
|
END
IO.popen("w3m -T text/html -dump", "w") do |f|
tmpl.expand(f, data)
end
end
ret = do_bench(ARGV.shift || 10)
report(:data=>ret)