

If retrieves the memory usage either in percent (without the percent sign) or in bytes by returning an array with free and overall memory of your system.


So if you need the overall memory usage, following function might be helpful. But intuitively, many people expect to get the memory usage of the system, based on the name of the function. You can read more about the ApDex score and its monitoring here. As you can see, this score is a function of the application response time. Memory_get_usage() is used to retrieve the memory allocated to PHP only (or your running script). A famous customer satisfaction metric offered by monitoring tools is the ApDex score, a ratio between the number of requests completed within threshold time vs. Reliable monitoring warns you before any significant troubles and saves you money.
PHP WEBSITE MONITOR ARCHIVE
Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search Be the first who knows that your website is down.
