[linux] 실험 스크립트

benchmark 툴에서 실험 결과에 들어갈 정보를 주지 않을 때, dstat에 찍히는 bandwidth를 측정해주는 스크립트이다.

#!/bin/bash

SESSION_NAME="<session_name>"

compare_version="<kernel_version>"
kernel_version=$(uname -r)

result_path="dstat"
file_name="<result_filename>"

generate_unique_filename() {
        local base_name="$1"
        local extension="csv"
        local count=1

        local new_filename="${result_path}/${base_name}_${count}.${extension}"
        while [ -e "$new_filename" ]; do
                count=$((count + 1))
                new_filename="${result_path}/${base_name}_${count}.${extension}"
        done

        echo $new_filename
}

if [[ "$kernel_version" == *"$compare_version"* ]]; then
        result_path+="/proposed"
else
        result_path+="/original"
fi
mkdir -p ${result_path}

unique_filename=$(generate_unique_filename $file_name)
echo $unique_filename


cur_path=$(pwd)
tmux new-session -d -s $SESSION_NAME "dstat --output ${cur_path}/${unique_filename}"

# test code
# do something
sleep 2

tmux send-keys -t $SESSION_NAME C-c
sleep 1

tmux kill-session -t $SESSION_NAME # 혹시 모르니 한번 더 종료