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David Legrand davlgd

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@davlgd
davlgd / bench-sdx.sh
Last active February 27, 2024 23:36
Benchmark HDD in batch using ioping
#!/bin/bash
if ! command -v ioping &> /dev/null; then
echo "Error: ioping is not installed."
exit 1
fi
root_disk=$(df / | grep '/' | awk '{print $1}' | sed 's/[0-9]*//g')
disks=$(ls /dev/sd* | grep -E "/dev/sd[a-z]$" | grep -v "$root_disk")
@davlgd
davlgd / spinner.sh
Created August 20, 2023 22:20
Spinner for Shell commands
#!/bin/bash
spinner() {
local pid=$1
local delay=0.1
local spinstr="⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏"
local i=0
local len=${#spinstr}
while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
i=$(( (i+1) % len ))
@davlgd
davlgd / dmisysinfo.sh
Created August 14, 2023 08:35
This script retrieves and displays information about the system's CPU, motherboard, and memory through DMI Decode
#!/bin/bash
display_help() {
echo "Usage: $0 [option]"
echo
echo "This script retrieves and displays information about the system's CPU, motherboard, and memory through DMI Decode."
echo
echo "Options:"
echo " --help Display this help message and exit."
echo
@davlgd
davlgd / gist:9d88dbc95d2626495310d3ff6adec963
Created January 25, 2023 13:15
Remove .DS_Store files globally from git in macOS
echo .DS_Store >> ~/.gitignore_global
git config --global core.excludesfile ~/.gitignore_global
@davlgd
davlgd / openssl.sh
Created November 19, 2021 20:37
OpenSSL Benchmark
openssl speed rsa4096 2>/dev/null | grep 'rsa 4096 bits' | awk '{print "1T : "$6" s/s | "$7" v/s"}' && openssl speed --multi $(nproc) rsa4096 2>/dev/null | grep 'rsa 4096 bits' | awk '{print "nT : "$6" s/s | "$7" v/s"}'
@davlgd
davlgd / fio.sh
Last active February 27, 2025 05:24
fio benchmark script
#!/bin/bash
IO_ENGINE=$1
TESTS=$2
TARGET=$3
SIZE=$4
launch () {
sudo fio --name=test --group_reporting --ioengine=$1 --disable_clat=1 --disable_slat=1 --percentile_list=0 --norandommap=1 --randrepeat=0 --direct=1 --rw=$2 --bs=$3 --size=$4 --iodepth=$5 --numjobs=$6 --filename=$7 | grep avg=
}
@davlgd
davlgd / rb.sh
Last active November 14, 2021 08:40
Redis benchmark script
#!/bin/bash
REQUEST=5000000
SIZE=3
if [ $1 == "--help" ]
then
echo "Usage : ./rb.sh [requests] [block]"
echo
echo " requests : how many to use during performance testing (default : 5000000) "
@davlgd
davlgd / nvmeTarget.sh
Last active November 2, 2021 17:04
NVMe/TCP Target Creator
#!/bin/bash
# On affiche les informations sur les modules NVMe
clear
echo
echo "Module NVME_TARGET de votre noyau :"
echo "==================================="
echo
cat /boot/config-`uname -r` | grep NVME_TARGET
@davlgd
davlgd / 1_minio.sh
Last active October 14, 2020 03:01
Minio distributed setup
#!/bin/bash
apt update && apt full-upgrade -y && apt autoremove -y
wget https://dl.min.io/server/minio/release/linux-amd64/minio
chmod +x minio
mv minio /usr/local/bin
useradd -r minio -s /sbin/nologin
chown minio:minio /usr/local/bin/minio
@davlgd
davlgd / WinGetMulti.ps1
Last active September 25, 2023 16:50
PowerShell scripts to make WinGet great again
<# Script to install multiple applications in one command line through WinGet
You can modify bootstrapArray value and use "--bootstrap" argument to bootstrap a new machine
Don't forget to change ExecutionPolicy to execute this script
Set-ExecutionPolicy -ExecutionPolicy AllSigned -Scope CurrentUser #>
$bootstrapArray = @("vlc", "7zip", "cpu-z", "coretemp")
if ((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator))
{
if ($args[0] -ne "--bootstrap") { $bootstrapArray = $args }