Some summary of network traffic

1. nethogs1) NetHogs is an open source, free, network traffic monitoring tool under the terminal. It can monitor the network traffic of Linux processes or applications. NetHogs can only monitor the network bandwidth usage of the process in real time. NetHogs supports IPv4 and IPv6 protocols, local network cards and PPP links 2) Install apt-get install nethogscentos under debian and install yum install nethogs 3) Use the command nethogs to view traffic data in real time and view the function nodes corresponding to each process to monitor network traffic data Amount consumed 4) NetHogs provides interactive control instructions: m: Cycle between display modes (kb/s, kb, b, mb) Switch network speed display unit r: Sort by received. Sort by received traffic s: Sort by sent. Sort by sending trafficq: Quit and&am

1. How to use the monitoring tool? Summary of usage examples of monitoring tools

## Introduction: NetHogs is an open source, free, terminal-based network Traffic monitoring tool, which can monitor the network traffic of Linux processes or applications. NetHogs can only monitor the network bandwidth usage of the process in real time. NetHogs supports IPv4 and IPv6 protocols, local network cards and PPP links. 2) Install apt-get install nethogscentos under debian and install yum install nethogs under os. 3) Use the command nethogs to implement...

2 . Graphic tutorials for using several network traffic monitoring tools under Linux

Introduction: 1. nethogs1) NetHogs is an open source, free, network traffic monitoring tool under the terminal. It can monitor the network traffic of Linux processes or applications. NetHogs can only monitor the network bandwidth usage of the process in real time. NetHogs supports IPv4 and IPv6 protocols, local network cards and PPP links 2) Install under debian apt-get install nethogscentos and install yum install nethogs

3. Details introduction to HTML5 mobile applications 12 major features developed

## Introduction: 1. Offline caching provides the basis for HTML5 development of mobile applications HTML5 Web Storage API can be regarded as an enhanced version of cookies. It is not limited by data size, has better flexibility and architecture, can write data to the local ROM, and can also restore data when closing the browser and opening it again. , to reduce network traffic. At the same time, this function can be regarded as a background "operation record" in another direction without occupying any background resources, reducing the pressure on the device hardware and increasing the smoothness of the operation. Online apps support downloading offline cache while using it, or not downloading offline cache; while offline apps must...

4.

How to view system network traffic information in python

Introduction: This article introduces how to use Python to view system network traffic information. If necessary Friends can refer to it. Let’s take a look below.

5.

HTML5 Practical Combat and Analysis: Introduction to WebSockets

Introduction: The HTML5 WebSockets specification defines an API that allows web pages to communicate with remote hosts in two directions using the WebSockets protocol. Introduces the WebSocket interface and defines a full-duplex communication channel over a socket on the network. Html5 WebSockets provide a huge reduction in unnecessary network traffic and latency without the climb-polling and long-polling solutions being used to simulate a full-duplex connection by maintaining two connections.

6.

PHP study notes: php network traffic statistics system_PHP tutorial

Introduction: PHP study notes: PHP network traffic statistics system. PHP study notes: PHP network traffic statistics system Description: The code comes from the book "PHP and MySQL Web Application Development", and some of the codes have been modified. After my test, all of them can be used

7. It is said that PHP collection consumes server resources. Which process consumes the most server resources?

Introduction: PHP collection is said to be very costly Server resources, which process consumes the most server resources? Recently, I am studying the PHP collection program. The collection process is to obtain data, then process the data, and finally put it into the database. I feel that excluding duplicate data and putting it into the database consumes the most server resources. What do you think? ? ------Solution--------------------The poster's question is almost certainly not going to have a clear and unique answer. It is related to the specific business content. Network traffic during collection, processing after data collection, writing database,

8. It is said that PHP harvesting consumes server resources. Which process consumes the most server resources

Introduction: It is said that PHP collection consumes server resources. Which process consumes the most server resources? Recently, I am studying the PHP collection program. The collection process is to obtain data, then process the data, and finally put it into the database. I feel that excluding duplicate data and putting it into the database consumes the most server resources. What do you think? ? ------Solution--------------------The poster's question is almost certainly not going to have a clear and unique answer. It is related to the specific business content. Network traffic during collection, processing after data collection, writing database,

9. PHP study notes: php network traffic statistics system

Introduction: PHP study notes: PHP network traffic statistics system. PHP study notes: PHP network traffic statistics system description: The code comes from the book "PHP and MySQL Web Application Development", and some of the codes have been modified. After my test, all of them can be used

10. Take full advantage of DB2 9.7’s deduplication device support

Introduction: Deduplication can minimize storage requirements and speed backup and recovery , reduce network traffic, thereby significantly improving the database environment. However, until the release of DB2 v9.7 FixPack 3, if you need to optimize a DB2 backup image for a deduplication device, you must set multiple BACKUP DATABASE command options appropriately. Otherwise, the backup destination will be reset

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