solaris check memory usage

This article mainly introduces the usage of PHP shared memory, and analyzes in detail the skills for inter-process communication based on the shared memory in the form of instances, for more information about the usage of PHP shared memory, see the example in this article. W

Linux memory usage confusion-general Linux technology-Linux programming and kernel information. The following is a detailed description. Linux memory management, in fact, is very similar to windows Memory Management, all of which use the concept of virtual memory. Speaking o

Article Title: Linux operating system memory usage experience. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Linux memory management is similar to Windows Memory Management. It us

Linux ps command to view the cpu and memory usage sorting (conversion), linuxps Run the following command to View Details: ps -aux | sort -k4,4nps auxw --sort=rssps auxw --sort=%cpu 　　Ps commands in linux % CPU usage of the cpu process % memory usage of the MEM process the s

In PHP to provide you with the Memory_get_usage function, you can check the current memory usage of your server, with this function we can check the status of the server in real time, let me introduce memory_get_usage usage. Format memory_get_usage () output The

temporary disk table is the MyISAM table and this value is used. You can use the Check status value ' Created_tmp_disk_tables ' to learn more. innodb_buffer_pool_size: InnoDB uses this parameter to specify the size of memory to buffer the data and index, which is the most performance-impacting parameter in the InnoDB engine. Innodb_additional_mem_pool_size: Specifies the size of the

" fuquanjun@xxx.com Fi # chmod a+x/scripts/cpu-warning.sh Monitor system memory using free command: 1, use the free command to view the Linux system memory usage: (in m) Copy Code code as follows: # free-m Total used free shared buffers Cached mem:3952 3414 538 0 168 484 -/+ buffers/cache:2760 1191 SWAP:8191 86 8105

PHP shared memory usage instance analysis, php shared instance analysis This example describes the usage of PHP shared memory. We will share this with you for your reference. The details are as follows: The shared memory is mainly used for inter-process communication. There

In the last two weeks, the memory of the DB server has not been used up, and 32 GB is used. As a result, the memory usage has been around 4 GB, which is really confusing. Normally, around 17 GB should be used. After troubleshooting for half a day, it turned out that awe didn't restart the service after it was turned on. It was really too difficult, so I had to fi

This article describes how to reduce the memory usage of PHPRedis. It has good reference value. Next, let's take a look at it. This article mainly introduces how to reduce the memory usage of PHP Redis. It has good reference value. Let's take a look at it with the small editor. 1. advantages of reducing redis

/master/check_mem/check_mem.pl # Mv check_mem.pl check_mem # Chmod + x check_mem In RHEL/CentOS: # Cd/usr/lib64/nagios/plugins/(or/usr/lib/nagios/plugins/for 32-bit) # Wget https://raw.githubusercontent.com/justintime/nagios-plugins/master/check_mem/check_mem.pl # Mv check_mem.pl check_mem # Chmod + x check_mem You can manually run the following command locally to check whether the Script output is normal. When NRPE is used, this command shoul

In performance tests, top commands are often used to monitor the CPU and memory usage of a process over a period of time. Output to the file once every 10 seconds. The following code processes the output top file and obtains the CPU utilization. memory has the largest, minimum, and average value. Topfile = raw_input ("please input the topfile path :") Try: Top =

Run a command in Ubuntu to view the memory usage of the server. Today, I received a request from PM saying that I want to check the memory on the server. There are still a few slots left empty. Baidu hasn't found them for a long time, the final result is done on the google and man manual pages. In fact, it's just a c

Linux memory usage details command: free-m (-m means M bytes to display the content) total used free shared buffers cachedMem: 1002 769 232 0 62 421-/+ buffers/cache: 286 715 Swap: 1153 0 1153 www.2cto.com Part 1 Mem row: total memory: 1002 Mused memory used: 769 Mfree idle memory