mongoose performance

Core points of Knowledge:1. Troubleshoot site performance bottlenecks: Analyze the logs in each link to find out the abnormal parts2.Web front End: Part of the business logic before the website (browser, image service, CDN)3. Optimization Tools1) Browser optimization(1) Reduce HTTP requestsA.http the cost of the request: Establish a communication link, carry out data transfer, and start a separate thread to process.B. Means of reducing http: Merging C

Label:The IO performance of SQL Server is affected by the IO latency of the physical disk and the IO operations performed internally by SQL Server. When monitoring disk performance, the primary measure (metric) is IO latency, which is the time delay in creating an IO request from application to disk to complete the IO request. SQL Server is prone to performance p

Tags: partial kernel software detailed storage System database query system cache system processThe purpose of 1.Linux performance analysis1) Identify system performance bottlenecks (including hardware bottlenecks and software bottlenecks);2) provide a performance-optimized solution (upgrade the hardware?) Improve system system structure? ）；3) to achieve reasonab

Oracle Database 11g performance optimization strategy-optimizing Table PerformanceIntroduction 1-1 Create a database with optimal performance problem description www.2cto.com you realize that when you first create a database, there are some attributes (if enabled) it will have a long-term impact on the performance and availability of tables in the database. Speci

Performance monitoring tool: 1. Task Manager 2. Performance Logs and alarmsI. Task Manager1. Purpose: display applications running on the system Program Process, CPU, memory, and other usage and statistical information.2. Open Mode (local or remote)1> right-click the blank area in the taskbar and select "Task Manager"2> CTRL + ALT + del ctrl + ALT + end3> Ctrl + Shift + ESC3.1> how to end a task and how to

Use XHGui to test PHP performance tutorial, xhguiphp performance tutorial. The XHGui is used to test the PHP performance. the xhguiphp performance tutorial Profiling is a technique used to observe the program performance and is very suitable for discovering program bottlenec

When developing an iOS application, it is critical that your program has good performance. This is also what users expect if your program is running slow or slowSlow, will incur the user's bad comment.However, due to the limitations of iOS devices, it is sometimes difficult to get good performance. In the development process, there are many things to remember andAnd it's easy to forget about the

First of all, what are the reasons for the performance of PHP that is affected by this problem? That is 1 What happens when PHP performance issues occur? Improper use of 1php syntax (including certain services can be handled using PHP's own functions) 2 Use PHP language to do what it is not good at 3 in the PHP language linked to the server doe

Notes on simple php performance: Simple php performance. Notes on simple php performance: What are the performance conditions of simple php? performance problems may occur: 1. incorrect php syntax 2. I used php to do what I was not good at. 3. use php to connect simple php

Rotten mud: Application of apache Performance Testing Tool AB and apache Performance Testing This article was sponsored by Xiuyi linfeng and first launched in the dark world. Website performance stress testing is an essential part of the performance tuning process for servers. Only when the server is under high pressu

Nicholas Zakas is a JS master, Yahoo! The front page of the main process. He is the author of High-performance Javascript, a book that is worth reading by every programmer. When it comes to JS performance, Zakas is almost what you're looking for, and in June 2010 he published a speech called "Speed up Your Javascript" in Google Tech talk. But Javascript performance