hatappi

#!/bin/bash

EXEC_SCRIPT=/opt/local/bin/airflow
CMDNAME=`basename $0`
LOG_DIR=/var/log/airflow
PID_DIR=/var/run
PID_FILE="$PID_DIR"/airflow_webserver.pid
LOG_FILE="$LOG_DIR"/webserver.log
PORT=8888
RUN_USER=vagrant

hatappi

loop_num = 100000
start_time = Time.now
str1 = ''
(1..loop_num).each do |_n|
  str1 += 'a'
end
p "+=で#{loop_num}回結合するのにかかった時間は#{Time.now - start_time}秒"

start_time = Time.now
str2 = ''