simples script pra verificar latencia oracle cloud

checklatency.sh

#!/usr/bin/env bash
# Check latency for cloud endpoints
# 2022 - murder
regions=(sa-saopaulo-1 sa-vinhedo-1 sa-santiago-1 us-phoenix-1 us-ashburn-1 us-sanjose-1)
[[ $1 == "" ]] && tries=10 || tries=$1
retrieve(){
        element="$1"
        url="https://objectstorage.${element}.oraclecloud.com/ping"
        value="$(curl -w "%{time_total}s" $url -o /dev/null 2>/dev/null)"
}
printf "%s\t" "${regions[@]}" && printf "\n"
for ((i=1; i<=$tries; i++));do
        for reg in ${regions[@]};do
                [[ $reg == ${regions[-1]} ]] && suffix="\n" || suffix="\t"
                retrieve "$reg"
                printf "${value}${suffix}"
        done
done