bheeshmar

require 'benchmark'

Benchmark.bm(15) do |test|
    test.report('grep-recursive') do
        system('grep -r --include="*.h" -l include /usr/src/linux-headers-2.6.32-30/ > /dev/null')
    end

    test.report('grep-find') do
        system('grep -l include $(find /usr/src/linux-headers-2.6.32-30/ -name "*.h" -print) > /dev/null')
    end