Author | XY guide Funnel optimization is a constant topic in the search system. In the past year, advertising funnel optimization has changed from the previous “addition” and simplified the funnel to improve the consistency of the entire system. For such a huge advertising library scale, high traffic scale and complex business rules as Baidu, […]
Introduction The 2022 Tencent Global Digital Ecosystem Conference has come to a successful conclusion. With the theme of “Digital Reality Innovation and Industrial Co-progress”, the conference focuses on the integration of digital reality and explores the use of digital technologies that are fully interconnected to help the high-quality development of the real economy. The conference
Summary:When multiple threads access shared data, there will be thread safety issues. This article is shared from the HUAWEI CLOUD community “Principles and Solutions of Multithreaded Security Issues and the Use and Difference of Synchronized and ReentrantLock”, author: Have a drink together. Overview of Thread Safety Issues Analysis of ticket sales There is no problem
foreword Link tracking is a must-have tool for every microservice architecture. Of course, go-zero has already been considered for us, and it can be used only by adding configuration in the configuration. About the principle of how go-zero is tracked, some students have shared it before, so I won’t say more here. If you want
Fun with Go link tracking- kevwan’s personal space- News Fast Delivery Read More »
Author: Zhai Helong In the computer field, one of the first principles that should be considered when it comes to performance optimization actions is to use caching. A reasonable data caching mechanism can bring the following benefits: 1. The data acquisition path is shortened, and hot data is cached nearby for subsequent fast reading, thereby
It is well known that when irresistible problems (such as power failure, network disconnection, etc.) occur in a single computer room, it will lead to the failure to provide services normally and cause potential losses to the business. Therefore, in the field of collaborative office, a high-availability design that can be based on the multi-active
In March 2020, Dewu’s technical team completed the reconstruction of the entire trading system within three months, delivered the Wucaishi project, and the business system entered the era of microservices. After the split of system services, although each service will have different teams performing their duties, the dependencies between services will also become complicated, and
Author | Ren Xuelong guide As a basic capability of the Internet, the webcast function has become more and more important, and the live broadcast function in mobile phones has become more and more perfect. Various live broadcast types such as e-commerce live broadcast, news live broadcast, and entertainment live broadcast have provided users with
Author: Qiao Zhongpei (Yiling) background With the gradual popularization of Internet of Everything scenarios, the computing power of edge devices is also increasing. How to use the advantages of cloud computing to meet complex and diverse edge application scenarios and extend cloud native technology to the end and edge has become a new technical challenge.
With the promotion of 4G networks and the improvement of network bandwidth, video has become the main consumption carrier of Internet users, and users share and browse information through short videos. Therefore, the editing function of video is becoming more and more important and common. Apps for video editing have also sprung up like mushrooms
Guide: Apache Doris is one of the most widely used OLAP engines in Xiaomi Group. This paper mainly analyzes the performance status of A/B experimental scene query from the perspective of data, and discusses the performance optimization solution based on Apache Doris. After a series of performance optimization and testing based on Doris, the query
At last year’s DevCon, Huang Dongxu, co-founder and CTO of PingCAP, put forward a conjecture: “The database itself will die as a software form, and the platformization and micro-service of the database will replace the original database software form.” Today, this conjecture It is being proven—almost all database vendors provide services on the cloud, and
Summary:This article focuses on several ways to improve program performance by optimizing Cache usage. This article is shared from HUAWEI CLOUD community “Things about Compiler Optimization (7): Cache Optimization”, author: Assistant Bi Sheng. introduction Software developers often expect computer hardware to have unlimited capacity, zero access delay, unlimited bandwidth, and cheap memory, but the reality
Start with an online question I recently came across some online[HMDConfigManager remoteConfigWithAppID:]Stuck initial analysis Observed the main thread stack, the lock used is a read-write lockThen I went through the sub-threads holding the lock. There are various situations, and they are basically in the normal execution state. For example, some are in the state of
