memory usage

Discover memory usage, include the articles, news, trends, analysis and practical advice about memory usage on alibabacloud.com

Micro-analysis of PHP performance

First, performance analysis-related functions and commands 1.1, time measurement functions usually we often use the Times () function, but the return is the number of seconds, for a piece of code internal performance analysis, to the second precision

Ruby on Rails development from scratch (59)-ActiveRecord base (preload child records)

Pre-loading child records discuss issues that are the same as "deferred loading." Usually active records postpone loading child records from the database until you need them, for example, through the example in RDoc, we assume that the blog program h

Magican Magic Cans Evaluation

Apple's Mac OS X operating system has always been fast, security is known, but any computer for a long time, there will be some "no more than the year", in the major Apple forums can be seen, many Mac

What does IIS mean by how many users share an application pool?

In the admin zone--the definition of a virtual host product, you can set a pool number of peopleOn a single server, the total number of general pools should not be more than 20 per cent of performan

[Original]windows2003 manual Installation configuration php5 detailed guide

php5|window|windows2003| Original Today, the server for the configuration of PHP environment, the first in Baidu to collect some relevant information for reference, and then began to manually configure the PHP5 environment (personal more like green w

Experience and command explanation of memory usage in Linux system

Linux memory management, in fact, with Windows memory management has a very similar place, are using the concept of virtual memory, said here have to scold MS, why in many times there is a lot of phys

What is the Txplatform.exe process

Process name: Txplatform or TXPlatform.exe Produced by: Tencent Tencent Process description: QQ and TM common use of external application development Interface Management program, is an important un

What's the difference between Buffer cache and page cache?

What's the difference between Page cache and buffer cache? Most of the time we do not know the system in the IO operation is to walk the page cache or buffer cache? In fact, the buffer cache and page cache are two simpler concepts in Linux, which is

window of the world what to do when the browser is not running properly

  1. What is the difference between the green version and the installation version? For those who prefer simplicity, the green version can run directly without installation. You can extract it direct

CentOS Common Base Command Rollup

1. Shutdown (System shutdown, reboot and log out) command Shutdown-h now Shutdown system (1) Init 0 Shutdown System (2) Telinit 0 Shutdown System (3) Shutdown-h hours:minutes & Shut down syste

How to optimize computer virtual memory?

How to set up virtual memory: / (a) Reasonable setting of virtual memory / Virtual memory settings are based on your physical memory size and the use of the computer to set, on the desktop with th

Windows Phone 8 Beginner's tutorial (ix) Windows Phone 8 emulator overview

Original address: http://channel9.msdn.com/Series/Windows-Phone-8-Development-for-Absolute-Beginners/ Part-9-overview-of-the-windows-phone-8-emulator Source code: HTTP://AKA.MS/ABSBEGINNERDEVWP8 PDF version: Http://aka.ms/absbeginnerdevwp8pdf We

Photoshop Efficient Operation Deployment strategy

Preferences-General HUD Color Picker Remember "Those you do not know the Photoshop cold knowledge," the first phase of the color picker? Here you can set the color picker style there are

Optimizeit Profiler Overview

Optimizeit Profiler Overview This article introduces some of the main features of Optimizeit Profiler to make you have a brief understanding of it. For more information, check the Optimizeit Profiler user's manual. You can click the ma

Common Linux command collection and collation

Shutdown: Poweroff or shutdown-h now or init 0 Reboot: Reboot or Shutdown-r now or init 6 Close X-window:init 3 Start X-window:init 5 or start X View IP Address: ifconfig Linux kernel version: Un

Using Nrpe external component to extend Nagios monitor remote host

1, Nrpe realize the principle of remote host monitoring Nrpe is a feature extension of Nagios that can execute plug-ins on remote Linux/unix hosts, providing some local information about the server to the Nagios monitoring platform by installing Nrp

. NET tracking thread suspend and program dead loop

program debugging under. Net is a lot simpler and less of a problem than the headaches of the pointer crossing the line. However, when your program encounters the following problems, it is still very

What is the cause of the mouse cotton phenomenon

There may be a mouse, but more likely is the computer card, because if the mouse is not a bad time is similar to the occasional few seconds after the cotton is completely no matter, even if the mouse

Win8 Run Command Encyclopedia

At present, Win8 is not bad, good products are able to change your use of the product in a short time, first of all to tell us the next windows8 Run command where? In fact, you can use Win+r or you us

The WinXP system breaks through 4G to have the wonderful recruit

1, first check whether the motherboard support, download Everest detection software, in the motherboard-memory one, physical address Extension (PAE) to see "Operating system support" "Processor suppor

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