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snench/snench.sh

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#!/usr/bin/env bash
#########################################################################################################################################################################
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# #
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#########################################################################################################################################################################
# #
# Author: Snel.com - Yavuz Aydin #
# E-mail: support@snel.com #
# (c) Snel.com - all rights reserved #
# #
#########################################################################################################################################################################
# #
# Script: snench.sh #
# License: This file is licensed under the Apache License, Version 2.0 #
# Purpose: Easy and fast benchmarks! #
# Current version: https://git.snel.com/snelcom/snench #
# Usage: bash <(curl -s https://git.snel.com/snelcom/snench/raw/branch/master/snench.sh || wget -qO- https://git.snel.com/snelcom/snench/raw/branch/master/snench.sh) #
# #
#########################################################################################################################################################################
command_exists()
{
command -v "$@" > /dev/null 2>&1
}
Bps_to_MiBps()
{
awk '{ printf "%.2f MiB/s\n", $0 / 1024 / 1024 } END { if (NR == 0) { print "error" } }'
}
B_to_MiB()
{
awk '{ printf "%.0f MiB\n", $0 / 1024 / 1024 } END { if (NR == 0) { print "error" } }'
}
redact_ip()
{
case "$1" in
*.*)
printf '%s.xxxx\n' "$(printf '%s\n' "$1" | cut -d . -f 1-3)"
;;
*:*)
printf '%s:xxxx\n' "$(printf '%s\n' "$1" | cut -d : -f 1-3)"
;;
esac
}
finish()
{
printf '\n'
rm -f test_$$
exit
}
# make sure the dd test file is always deleted, even when the script is
# interrupted while dd is running
trap finish EXIT INT TERM
command_benchmark()
{
if [ "$1" = "-q" ]
then
QUIET=1
shift
fi
if command_exists "$1"
then
( time "$gnu_dd" if=/dev/zero bs=1M count=500 2> /dev/null | \
"$@" > /dev/null ) 2>&1
else
if [ "$QUIET" -ne 1 ]
then
unset QUIET
printf '[command `%s` not found]\n' "$1"
fi
return 1
fi
}
dd_benchmark()
{
# returns IO speed in B/s
# Temporarily override locale to deal with non-standard decimal separators
# (e.g. "," instead of ".").
# The awk script assumes bytes/second if the suffix is !~ [TGMK]B. Call me
# if your storage system does more than terabytes per second; I'll want to
# see that.
LC_ALL=C "$gnu_dd" if=/dev/zero of=test_$$ bs=64k count=16k conv=fdatasync 2>&1 | \
awk -F, '
{
io=$NF
}
END {
if (io ~ /TB\/s/) {printf("%.0f\n", 1000*1000*1000*1000*io)}
else if (io ~ /GB\/s/) {printf("%.0f\n", 1000*1000*1000*io)}
else if (io ~ /MB\/s/) {printf("%.0f\n", 1000*1000*io)}
else if (io ~ /KB\/s/) {printf("%.0f\n", 1000*io)}
else { printf("%.0f", 1*io)}
}'
rm -f test_$$
}
download_benchmark()
{
curl --max-time 10 -so /dev/null -w '%{speed_download}\n' "$@"
}
if ! command_exists curl
then
printf '%s\n' 'This script requires curl, but it could not be found.' 1>&2
exit 1
fi
if command_exists gdd
then
gnu_dd='gdd'
elif command_exists dd
then
gnu_dd='dd'
else
printf '%s\n' 'This script requires dd, but it could not be found.' 1>&2
exit 1
fi
if ! "$gnu_dd" --version > /dev/null 2>&1
then
printf '%s\n' 'It seems your system only has a non-GNU version of dd.'
printf '%s\n' 'dd write tests disabled.'
gnu_dd=''
fi
printf '%s\n' '-------------------------------------------------'
printf ' snench.sh v2021.04.15 -- https://git.snel.com/snelcom/snench\n'
date -u '+ benchmark timestamp: %F %T UTC'
printf '%s\n' '-------------------------------------------------'
printf '\n'
if ! command_exists ioping
then
curl -s https://git.snel.com/snelcom/snench/raw/branch/master/ioping.static || wget -qO- https://git.snel.com/snelcom/snench/raw/branch/master/ioping.static
chmod +x ioping.static
ioping_cmd="./ioping.static"
else
ioping_cmd="ioping"
fi
# Basic info
if [ "$(uname)" = "Linux" ]
then
printf 'Processor: '
awk -F: '/model name/ {name=$2} END {print name}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//'
printf 'CPU cores: '
awk -F: '/model name/ {core++} END {print core}' /proc/cpuinfo
printf 'Frequency: '
awk -F: ' /cpu MHz/ {freq=$2} END {print freq " MHz"}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//'
printf 'RAM: '
free -h | awk 'NR==2 {print $2}'
if [ "$(swapon -s | wc -l)" -lt 2 ]
then
printf 'Swap: -\n'
else
printf 'Swap: '
free -h | awk '/Swap/ {printf $2}'
printf '\n'
fi
else
# we'll assume FreeBSD, might work on other BSDs too
printf 'Processor: '
sysctl -n hw.model
printf 'CPU cores: '
sysctl -n hw.ncpu
printf 'Frequency: '
grep -Eo -- '[0-9.]+-MHz' /var/run/dmesg.boot | tr -- '-' ' ' | sort -u
printf 'RAM: '
sysctl -n hw.physmem | B_to_MiB
if [ "$(swapinfo | wc -l)" -lt 2 ]
then
printf 'Swap: -\n'
else
printf 'Swap: '
swapinfo -k | awk 'NR>1 && $1!="Total" {total+=$2} END {print total*1024}' | B_to_MiB
fi
fi
printf 'Kernel: '
uname -s -r -m
printf '\n'
printf 'Disks:\n'
if command_exists lsblk && [ -n "$(lsblk)" ]
then
lsblk --nodeps --noheadings --output NAME,SIZE,ROTA --exclude 1,2,11 | sort | awk '{if ($3 == 0) {$3="SSD"} else {$3="HDD"}; printf("%-3s%8s%5s\n", $1, $2, $3)}'
elif [ -r "/var/run/dmesg.boot" ]
then
awk '/(ad|ada|da|vtblk)[0-9]+: [0-9]+.B/ { print $1, $2/1024, "GiB" }' /var/run/dmesg.boot | sort -u
elif command_exists df
then
df -h --output=source,fstype,size,itotal | awk 'NR == 1 || /^\/dev/'
else
printf '[ no data available ]'
fi
printf '\n'
# CPU tests
export TIMEFORMAT='%3R seconds'
printf 'CPU: SHA256-hashing 500 MB\n '
command_benchmark -q sha256sum || command_benchmark -q sha256 || printf '[no SHA256 command found]\n'
printf 'CPU: bzip2-compressing 500 MB\n '
command_benchmark bzip2
printf 'CPU: AES-encrypting 500 MB\n '
command_benchmark openssl enc -e -aes-256-cbc -pass pass:12345678 | sed '/^\*\*\* WARNING : deprecated key derivation used\.$/d;/^Using -iter or -pbkdf2 would be better\.$/d'
printf '\n'
# ioping
printf 'ioping: seek rate\n '
"$ioping_cmd" -DR -w 5 . | tail -n 1
printf 'ioping: sequential read speed\n '
"$ioping_cmd" -DRL -w 5 . | tail -n 2 | head -n 1
printf '\n'
# dd disk test
printf 'dd: sequential write speed\n'
if [ -z "$gnu_dd" ]
then
printf ' %s\n' '[disabled due to missing GNU dd]'
else
io1=$( dd_benchmark )
printf ' 1st run: %s\n' "$(printf '%d\n' "$io1" | Bps_to_MiBps)"
io2=$( dd_benchmark )
printf ' 2nd run: %s\n' "$(printf '%d\n' "$io2" | Bps_to_MiBps)"
io3=$( dd_benchmark )
printf ' 3rd run: %s\n' "$(printf '%d\n' "$io3" | Bps_to_MiBps)"
# Calculating avg I/O (better approach with awk for non int values)
ioavg=$( awk 'BEGIN{printf("%.0f", ('"$io1"' + '"$io2"' + '"$io3"')/3)}' )
printf ' average: %s\n' "$(printf '%d\n' "$ioavg" | Bps_to_MiBps)"
fi
printf '\n'
# Network speedtests
ipv4=$(curl -4 -s --max-time 5 http://icanhazip.com/)
if [ -n "$ipv4" ]
then
printf 'IPv4 speedtests\n'
printf ' your IPv4: %s\n' "$(redact_ip "$ipv4")"
printf '\n'
printf ' Cachefly CDN: '
download_benchmark -4 http://cachefly.cachefly.net/100mb.test | \
Bps_to_MiBps
printf ' Leaseweb (NL): '
download_benchmark -4 http://mirror.nl.leaseweb.net/speedtest/100mb.bin | \
Bps_to_MiBps
printf ' Softlayer DAL (US): '
download_benchmark -4 http://speedtest.dal06.softlayer.com/downloads/test100.zip | \
Bps_to_MiBps
printf ' Online.net (FR): '
download_benchmark -4 http://ping.online.net/100Mo.dat | \
Bps_to_MiBps
printf ' OVH BHS (CA): '
download_benchmark -4 http://speedtest-bhs.as16276.ovh/files/100Mio.dat | \
Bps_to_MiBps
else
printf 'No IPv4 connectivity detected\n'
fi
printf '\n'
ipv6=$(curl -6 -s --max-time 5 http://icanhazip.com/)
if [ -n "$ipv6" ]
then
printf 'IPv6 speedtests\n'
printf ' your IPv6: %s\n' "$(redact_ip "$ipv6")"
printf '\n'
printf ' Leaseweb (NL): '
download_benchmark -6 http://mirror.nl.leaseweb.net/speedtest/100mb.bin | \
Bps_to_MiBps
printf ' Softlayer DAL (US): '
download_benchmark -6 http://speedtest.dal06.softlayer.com/downloads/test100.zip | \
Bps_to_MiBps
printf ' Online.net (FR): '
download_benchmark -6 http://ping6.online.net/100Mo.dat | \
Bps_to_MiBps
printf ' OVH BHS (CA): '
download_benchmark -6 http://speedtest-bhs.as16276.ovh/files/100Mio.dat | \
Bps_to_MiBps
else
printf 'No IPv6 connectivity detected\n'
fi
printf '%s\n' '-------------------------------------------------'
# delete downloaded ioping binary if script has been run straight from a pipe
# (rather than a downloaded file)
[ -t 0 ] || rm -f ioping.static
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