measure network load

Copyright Notice: Original works, declined reprint! Otherwise, the legal liability will be investigated.An official description of NLB, you must first understand the principles of NLB before building an NLB cluster Network Load

Article from: Listen to the Cloud blogAs our business continues to grow, our number of applications has exploded. With the growth of application explosion, the difficulty of management is increased. How to quickly complete the expansion while the

original articles, reproduced please specify: reproduced from the system technology non-amateur researchThis article link address: qperf measuring network bandwidth and latencyWhen we are doing Web servers, we are usually concerned about the

Understanding load average in Linux systems (graphic version)Blog Category: Linux Linux load Nagios One, what is load average?The load on the Linux system is a measure of the current CPU workload (wikipedia:the system load is a measure

How does the server send data? The server program writes the data that needs to be sent to the program's memory space; The server program makes system calls to the kernel through the interface of the operating system; The system

I have made many attempts to learn more about how to test the energy efficiency of switches in the LAN. Can not clearly handle their own needs, so in the following article, there should be a satisfactory harvest. Many network equipment manufacturers

 command-Related: 1, view the diskDf-h2, view memory sizeFreeFree [-m|g] Press MB,GB to display memoryVmstat3, view CPUCat/proc/cpuinfoLook only at the number of CPUs grep "model name"/proc/cpuinfo | Wc-l4, View system memoryCat/proc/meminfo5,

IntroducedWhen any software development project is nearing completion, it may have passed numerous tests, especially in the context of testing and development of simultaneous agile testing. No matter how many rounds of testing you have, once your

Haproxy configuration for Server Load balancer and haproxy configuration for Server Load balancerCommon Open-Source Software load balancers include Nginx, LVS, and Haproxy. Comparison of three major software load balancers (LVS Nginx VS Haproxy) I.

When interviewing testers, This is a good question: How do you define performance/load/stress testing? In many cases, people use them as the same terminologies that can be replaced by each other. However, the differences between them are quite large.