choose number between 1 and 100

This was a common question asked by many Kafka users. The goal of this post are to explain a few important determining factors and provide a few simple formulas.More partitions leads to higher throughputThe first thing to understand are that a topic

How do I choose the number oftopics/partitions in a Kafka cluster? How to select the number of topics/partitions for a Kafka cluster. This is a common question asked by many Kafka users. The goal of this post is to explain a few important

When we use the Windows XP operating system, the system slows down when we use it. When we look at "Task Manager", we find that the CPU usage reaches 100%. How did this happen? In this article, I will explain why the system resource usage reaches 100

Microsoft interviewed 100 questions-to become gates, try it! (Post) 1 Why is the manhole cover of the sewer circular? 2. How many cars are there in the United States? (How many gas stations are there in the United States ?) 3 How many sewer

Your understanding of the virtual user should be the number of iterations, the recording script will only have 1 virtual users, 1 virtual users can have multiple iterations, that is, repeat the action inside the content, in the scene settings, if

I. Basic concepts of BIOS When talking about bios, have you been concerned about it? In fact, whenever you press the power key on the chassis, it will really work for you. So what is bios? The book gave us a definition: "BIOS is short for Basic

Reference website:Https://www.fujieace.com/php/php-fpm.htmlHttps://www.fujieace.com/php/pm-max_children-2.htmlHow big is the Pm.max_children?The php-fpm.conf has two key parameters:One is "max_children" and the other is

Server authorization mode: differences between the number of concurrent connections per server and each device or userAuthentication per server: the number of concurrent client users allowed to access the service at the same time;Each customer

Server licensing mode per server, simultaneous number of connections to Per Device or per userPer-server Authentication: The number of concurrent client user visits that allow services to be available at the same time;Per Customer certification:

first, Catalan number of properties1.1 Orderh (0) =1,h (1) =1, the Catalan number satisfies the recursive type:h (n) = h (0) *h (n-1) +h (1) *h (n-2) + ... + h (n-1) H (0) (n>=2)For example: H (2) =h (0) *h (1) +h (1) *h (0) =1*1+1*1=2h (3) =h (0)