Linux TOP commands are sorted by memory usage and by CPU usage P-process list in the order of CPU usage M-process list in the order of memory usage during system maintenance, you may need to check the CPU usage at any time and analyze the system status based on the correspon
How to view memory usage in Linux and how to view memory usage in linux
In Linux, view CPU and memory usage:
During Linux system optimization, physical memory is the most important aspect. Naturally, Linux also provides many methods to monitor the usage of valuable memory resources. The following list details how to vi
The LinuxTOP command sorts processes by memory usage and by CPU usage P amp; ndash; lists processes in the order of CPU usage M amp; ndash; the process list is arranged in the order of memory usage. during system maintenance, you may need to check the CPU usage at any time
Java enumeration 7 common usage, java enumeration 7 usage
DK1.5 introduces a new type-enumeration. In Java, although it is regarded as a "small" function, it brings great convenience to my development.Usage 1: Constant
Before JDK1.5, we define constants as public static fianl ..... Now, with enumeration, You can group related constants into one Enumeration type, and enumeration provides more methods than co
What if the CPU usage of Win10 is high? How can we solve the problem of high CPU usage in win10 ?, Win10cpu
What can I do if the CPU usage of Win10 is high? How does one solve high CPU usage in win10 Professional Edition? Recently, some users reported that the CPU usage of W
Linux is available under the top, PS command to check the current CPU, mem usage. Here's a simple example:First, using PS to view the process of resource consumptionPs-auxWhen you view the process information, the third column is the CPU check-in.[Email protected] utx86]# Ps-aux | grep my_processWarning:bad syntax, perhaps a bogus '-'? See/usr/share/doc/procps-3.2.7/faqRoot 14415 3.4 0.9 37436 20328 pts/12 sl+ 14:18 0:05./my_processRoot 14464 0.0 0.0
identifier, which facilitates code troubleshooting and inspection. These four conversions are described below: static_cast, dynamic_cast, Const_cast, and Reinterpreter_cast.
Static_cast, the name is understood to be a static type conversion. such as int converted to char.
dynamic_cast, the name is understood to be a dynamic type conversion. such as a polymorphic type conversion between a subclass and a parent class.
Const_cast, the literal understanding is to go to the const attribu
JSON introduction and usage summary, JSON introduction and usage Summary
JSON (JavaScript Object Notation) is a lightweight data exchange format. It is very easy for programmers to process data and facilitate machine data parsing and generation. It is widely used.
JSON is a lightweight data exchange format. For example, a file in a JSON format can grow like this:
{"name": "hanzichi","sex": "male"}
It looks
Analysis of stdClass usage in php and phpstdclass usage. Analysis of stdClass usage in php, phpstdclass usage in this article examples analysis of stdClass usage in php. Share it with you for your reference. The specific analysis is as follows: stdclass is a predefined stdCl
Php Reflection class usage analysis, ReflectionClass usage. Php Reflection class usage analysis, ReflectionClass usage this article describes the php Reflection class usage. For your reference, let's take a look at the usage analy
Simple paging class and usage example implemented by PHP, and php paging usage example. PHP simple paging class and usage example. php paging usage example this article describes the simple paging class and usage of PHP implementation. For your reference, refer to the simple
Analysis of rename function usage in php and phprename function usage. Php rename function usage analysis, phprename function usage This article analyzes the rename () function usage in php. Share it with you for your reference. Details: phpfilesystem function, rename functi
Example of Snoopy usage and phpsnoopy usage in php. Example of Snoopy usage in php, and example of phpsnoopy usage this article describes the Snoopy usage in php. Share it with you for your reference. The specific analysis is as follows: demonstrate how to use Snoopy class
Analysis of join usage for CI framework database queries and ci framework join usage. Analysis of join usage in CI framework database query. ci framework join usage this article describes the join usage in CI framework database query. For your reference, the join
CodeIgniter configuration-SESSION usage instance analysis and session usage instance. SESSION usage instance analysis of CodeIgniter configuration. session usage instance this article describes the SESSION usage of CodeIgniter configuration. This article is for your referenc
Widget usage in yii and yiiwidget usage. The usage of the widget in yii. the usage of the yiiwidget in this article describes the usage of the widget in yii. Share it with you for your reference. The specific analysis is as follows: WIDGET definition is very simple. if you u
Examples of extension and inheritance usage of php classes, and examples of php inheritance usage. Examples of extension and inheritance usage of php classes. Examples of extension and inheritance usage of php classes are described in this article. Share it with you for your reference. Details are as follows: examples
Atitit. Best Practice QA-reduce cpu usage-What should I do if the cpu usage is too high? atitit-cpu
Atitit. Best Practice QA-reduce cpu usage-what if cpu usage is too high
The length of the disk queue is ten, and the length of the disk queue cannot reach li 80% ....1. Find more threads. Close...
Taskman >>> show colom
The top command is a common performance analysis tool in Linux. It can display the resource usage of various processes in the system in real time, similar to the Windows Task Manager. The following describes how to use it.
Top-01:06:48 up, 1 user, load average: 0.06, 0.60, 0.48Tasks: 29 total, 1 running, 28 sleeping, 0 stopped, 0 zombieCPU (s): 0.3% us, 1.0% Sy, 0.0% Ni, 98.7% ID, 0.0% wa, 0.0% hi, 0.0% SiMem: 191272 k total, 173656 K used, 17616 K fr
A) Sort function usageSort LISTSort BLOCK LISTSort SubName LISTThe use of sort is in the form of 3. It sorts the list and returns the sorted lists. If the subname or Block,sort are ignored in the order of standard string comparisons (for example, ASCII order). If SubName is specified, it is actually the name of a child function that compares 2 list elements and returns an integer less than, equal to, or greater than 0, depending on the order in which the elements are sorted (ascending, identical
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