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aliesbelik / loadtesting-with-tsung-and-multiple-ips.md
Created January 7, 2024 14:15
Building a test setup for load testing with Tsung

Building a test setup for load testing with Tsung

Originally published by Emre Bastuz at https://hml.io/2015/08/04/loadtesting-with-tsung-and-multiple-ips/.

Overview

From time to time it is necessary to create multiple network sessions in a testing environment, to see how a component handles those sessions.

The following description will show a testing setup to create multiple TCP sessions by using a combination of techniques:

@aliesbelik
aliesbelik / ripme.json
Last active December 12, 2023 01:38
scoop
{
"version": "2.1.7",
"description": "Downloads image albums from various websites in bulk.",
"homepage": "https://github.com/ripmeapp2/ripme",
"license": "MIT",
"suggest": {
"JRE": "java/temurin17-jre"
},
"url": [
"https://github.com/ripmeapp2/ripme/releases/download/2.1.7/ripme-2.1.7-29-b080faae.jar#/ripme.jar",
@aliesbelik
aliesbelik / palette.md
Last active October 13, 2023 21:50
A tiny python script 🐍 to extract color palettes 🎨 from any image.

Palette

A tiny python script to extract color palettes from any image.

Original script available in rebelot/kanagawa.nvim.

Usage

$ python palette.py --help
@aliesbelik
aliesbelik / gen-certs.sh
Created August 17, 2023 23:18 — forked from notmedia/gen-certs.sh
Creating Self-Signed certificates
rm *.pem
rm *.srl
rm *.cnf
# 1. Generate CA's private key and self-signed certificate
openssl req -x509 -newkey rsa:4096 -days 365 -nodes -keyout ca-key.pem -out ca-cert.pem -subj "/C=FR/ST=Occitanie/L=Toulouse/O=Test Org/OU=Test/CN=*.test/emailAddress=test@gmail.com"
echo "CA's self-signed certificate"
openssl x509 -in ca-cert.pem -noout -text
@aliesbelik
aliesbelik / multiple-repository-and-identities-git-configuration.md
Created December 26, 2022 18:16 — forked from bgauduch/multiple-repository-and-identities-git-configuration.md
Git config with multiple identities and multiple repositories

Setup multiple git identities & git user informations

/!\ Be very carrefull in your setup : any misconfiguration make all the git config to fail silently ! Go trought this guide step by step and it should be fine 😉

Setup multiple git ssh identities for git

  • Generate your SSH keys as per your git provider documentation.
  • Add each public SSH keys to your git providers acounts.
  • In your ~/.ssh/config, set each ssh key for each repository as in this exemple:



  


  




    


          
    

      

        
        

          

              @aliesbelik
          

          

            
                aliesbelik
                / web-servers.md
            
            

              Created
              November 21, 2022 16:22
                — forked from willurd/web-servers.md
            

              
                Big list of http static server one-liners
              
          

        

      

        

  

      

    
Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.


Discussion on reddit.


Python 2.x


$ python -m SimpleHTTPServer 8000



  


  




    


          
    

      

        
        

          

              @aliesbelik
          

          

            
                aliesbelik
                / publish-go-app-on-github.md
            
            

              Last active
              August 30, 2021 19:50
                — forked from lesovsky/publicating-go-application-on-github.md
            

              
                Publicating Golang application on GitHub.
              
          

        

      

        

  

      

    
  


  




    


          
    

      

        
        

          

              @aliesbelik
          

          

            
                aliesbelik
                / performance-reading.md
            
            

              Last active
              December 5, 2021 19:12
            

              
                Performance Reading
              
          

        

      

        

  

      

    
  


  




    


          
    

      

        
        

          

              @aliesbelik
          

          

            
                aliesbelik
                / keybase.md
            
            

              Created
              October 26, 2020 18:28
            

              
                keybase.md
              
          

        

      

        

  

      

    
Keybase proof


I hereby claim:


    

  • I am aliesbelik on github.
    • 

  • I am veslefrik (https://keybase.io/veslefrik) on keybase.
    • 

  • I have a public key ASAPPXhZTP5qs5wwaZJ4xYEoGMNZ8Rt0YvMAewQ0MaT3wwo
    • 



To claim this, I am signing this object:



  


  




    


          
    

      

        
        

          

              @aliesbelik
          

          

            
                aliesbelik
                / latency.md
            
            

              Last active
              May 31, 2021 17:49
                — forked from hellerbarde/latency.markdown
            

              
                Latency numbers every programmer should know
              
          

        

      

        

  

      

    
Latency numbers every programmer should know


L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs



Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs