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tgxworld/bm_io_file_read.rb

Created February 2, 2015 05:42
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bm_io_file_read_memoy
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bm_io_file_read.rb
mem_start = `ps -o rss= -p #{$$}`.to_i
#
# Seek and Read file.
#
require 'tempfile'
max = 200_000
str = "Hello world! " * 1000
f = Tempfile.new('yarv-benchmark')
f.write str
max.times{
f.seek 0
f.read
}
mem_end = `ps -o rss= -p #{$$}`.to_i
puts mem_end - mem_start
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