Sha256: a7fc217812bbc4dd3c3db36acae1a297c01c5fc7a8a930c735916b1d3218f9f4
Contents?: true
Size: 997 Bytes
Versions: 85
Compression:
Stored size: 997 Bytes
Contents
require "benchmark"
require "tempfile"
def memory_usage
status = `cat /proc/#{$$}/status`
lines = status.split("\n")
lines.each do |line|
if line =~ /^VmRSS:/
line.gsub!(/.*:\s*(\d+).*/, '\1')
return line.to_i / 1024.0
end
end
return -1
end
@items = []
def item(label, &block)
@items << [label, block]
end
def report(index=0)
width = @items.collect do |label, _|
label.length
end.max
label, block = @items[index]
if label.nil?
puts "unavailable report ID: #{index}"
puts "available IDs:"
@items.each_with_index do |(label, block), i|
puts "#{i}: #{label}"
end
exit 1
end
if index.zero?
puts(" " * (width - 1) + Benchmark::Tms::CAPTION.rstrip + "memory".rjust(11))
end
# GC.disable
before = memory_usage
result = Benchmark.measure(&block)
# GC.enable
GC.start
size = memory_usage - before
formatted_size = "%7.3f" % size
puts "#{label.ljust(width)} #{result.to_s.strip} #{formatted_size}MB"
end
Version data entries
85 entries across 85 versions & 1 rubygems