ZZ zz

#Shadowsocks服务端性能优化（CentOS6）

##ss加密算法常用算法aes-256-cfb速度较慢，在路由器等arm平台表现不佳。用于arm平台时，采用算法rc4-md5即可。 "method":"rc4-md5" 为加速加密速度，安装m2crypto

yum install m2crypto

wrk -t4 -c400 -d10s http://127.0.0.1:1337/

PHP

Running 10s test @ http://127.0.0.1:1337/
  4 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
 Latency 7.02ms 6.94ms 82.86ms 85.27%

Set your Ubuntu Congestion Control to BBR

Check if Ubuntu Linux Kernel version is 4.9
```
$ uname -r
```
If not, follow the link http://www.yourownlinux.com/2016/12/how-to-install-linux-kernel-4-9-0-in-linux.html instructions to update your Ubuntu Linux Kernel to 4.9

Reminder for OVH Object storage API

https://api.ovh.com/console/

OVH Part

GET /cloud/project

An Ansible summary

Patterns

all (or *)
hostname: foo.example.com
groupname: webservers
or: webservers:dbserver
exclude: webserver:!phoenix
intersection: webservers:&staging

	<div class="form">
	{% set form = this.beginWidget('CActiveForm', {
	'id': 'hoge-form',
	'enableAjaxValidation': false,
	}) %}

	<p class="note">Fields with <span class="required">*</span> are required.</p>

	{{ form.errorSummary(model) }}

	#!/bin/bash

	PROGPATH=`echo $0 \| /bin/sed -e 's,[\\/][^\\/][^\\/]*$,,'`

	#. $PROGPATH/utils.sh

	# Default values (days):
	critical=30
	warning=60
	whois="/usr/bin/whois"

	#!/bin/sh
	#
	# Script to prepare and restore full and incremental backups created with innobackupex-runner.
	#
	# (C)2010 Owen Carter @ Mirabeau BV
	# This script is provided as-is; no liability can be accepted for use.
	# You are free to modify and reproduce so long as this attribution is preserved.
	#
	# (C)2013 Benoît LELEVÉ @ Exsellium (www.exsellium.com)
	# Adding parameters in order to execute the script in a multiple MySQL instances environment

	/*
	* How to change background iTerm color on SSH when using fish shell
	*/

	// Put this in a file, replace RGB color with your current bgcolor. ex: original-bgcolor
	tell application "iTerm"
	tell the current terminal
	tell the current session
	set background color to {0,0,0}
	end tell

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
	<title>Stripe Getting Started Form</title>

	<!-- The required Stripe lib -->
	<script type="text/javascript" src="https://js.stripe.com/v2/"></script>

	<!-- jQuery is used only for this example; it isn't required to use Stripe -->