blob: a7aef489869e95048e52c8a3acb3591f315e29d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
require 'benchmark'
require 'pp'
script = File.join(File.dirname(__FILE__), ARGV.shift)
script += '.rb' unless FileTest.exist?(script)
raise "#{script} not found" unless FileTest.exist?(script)
puts "Script: #{script}"
GC::Profiler.enable
tms = Benchmark.measure{|x|
load script
}
gc_time = GC::Profiler.total_time
GC::Profiler.report if RUBY_VERSION >= '2.0.0' # before 1.9.3, report() may run infinite loop
GC::Profiler.disable
pp GC.stat
desc = "#{RUBY_VERSION}#{RUBY_PATCHLEVEL >= 0 ? "p#{RUBY_PATCHLEVEL}" : "dev"}"
name = File.basename(script, '.rb')
puts
puts script
puts Benchmark::CAPTION
puts tms
puts "GC total time (sec): #{gc_time}"
# show High-Water Mark on Linux
if File.exist?('/proc/self/status') && /VmHWM:\s*(\d+.+)/ =~ File.read('/proc/self/status')
puts
puts "VmHWM: #{$1.chomp}"
end
puts
puts "Summary of #{name} on #{desc}\t#{tms.real}\t#{gc_time}\t#{GC.count}"
puts " (real time in sec, GC time in sec, GC count)"
|
