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View Linux Process Memory usageYou can view the contents of the%mem directly after you use the top command. You can choose to view by process or by user, if you want to see the process memory usage of the Oracle user, you can use
You can view the contents of the%mem directly after you use the top command. You can choose to view by process or by user, if you want to see the process memory usage of the Oracle user, you can use the following command:(1) TopThe top command is a common performance analysis tool under Linux that shows the resource
Http://www.cnblogs.com/gaojun/p/3406096.htmlYou can view the contents of the%mem directly after you use the top command. You can choose to view by process or by user, if you want to see the process memory usage of the Oracle user, you can use the following command:(1) TopThe top command is a common performance analysis
You can view the contents of the%mem directly after you use the top command. You can choose to view by process or by user, if you want to see the process memory usage of the Oracle user, you can use the following command:(1) TopThe top command is a common performance analysis tool under Linux that shows the resource
: The start time of the process being touched;Time: The process actually uses the CPU to run the line;Command: The name and parameters of the commands;Stat Common Status:D a dormant state (usually IO process) that cannot be interrupted;R is running can be in the queue can be too line;S is in a dormant state;T stop or be traced;W enters
How to view the JVM configuration and generational memory usage of a running spark process is a common monitoring tool for online running jobs:1, through the PS command query PIDPs-ef | grep 5661You can position the PID according to the special characters in the command2. Query the JVM parameter settings of the process
Android can effectively process Bitmap and reduce memory usage.Android can effectively process Bitmap and reduce memory usage.
The image size may vary. In many cases, the image size will exceed the size we need. For example, in our Camera application, the size of the photos
Solve the problem that phpexcel occupies too much memory when processing large files. because phpexcel adopts the memory processing mechanism, when there are too many lines or columns of excel files, it will instantly occupy several hundred MB of memory, I cannot apply for more memory because of the server, so I can on
Dynamically view memory usage for a process
Copy Code code as follows:
1. Top commandtop-d 1-p pid [, pid ...]//set to delay 1s, default is delay 3s
If you want to sort by memory usage, you can shift + m (sort by mem
11.1%)It is important to note that Top-p The following is a better interception of a process at a time, a dynamic use of the payment, output per second, process 24576 used memory, CPU, and execution time situation.#!/bin/shTop-p 24576-d 1-b | awk ' $2== '-"{print $3}$1==24576 ' >> Log.txt Time every 5 seconds, CPU, memory
Zabbix monitors the memory usage and process count of Nginx, php-fpm, and MySQL.
Zabbix uses custom scripts to monitor the memory usage and process count of Nginx, php-fpm, and MySQL.
First, add a script under the zabbix Script di
The linux process memory usage sorting command checks the linux server today. to view the usage of each process, use [qhkf @ 116share ~]. $ Toppiduserprni1_resshrs % CPU % MEMTIME + COMMAND29613build150158m713... run the linux process
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 ("
PS-Aux | sort-K4, 4n
PS auxw -- Sort = RSS
PS auxw -- Sort = % CPU
CPU usage of the ps command % CPU process in Linux% Mem process memory usageThe size of the virtual memory used by the vsz ProcessThe size of the resident set or actual m
How to view memory usage of Linux Processes(1) TopYou can directly use the top command to view the content of % mem. You can choose to view by process or by user. To view the memory usage of Oracle processes, run the following command:$ Top-u Oracle(2) pmapYou can view the
The top command can view the memory usage of the process, but it is not detailed enough. Some other commands can be viewed in more detail.
[Root @ localhost ~] # Cat, Proc, 5606, and statusName: swit44.State: S (sleeping)Tgid: 5606PID: 5606Ppid: 1Tracerpid: 0UID: 0 0 0 0GID: 0 0 0 0Utrace: 0Fdsize: 32Groups: 0 1 2 3 4 6 10Vmpeak: 85328 KBVmsize: 84308 KB-the vir
Many times, when we test the program in the background, we need to monitor the program's memory and CPU usage for a period of time, but can not always stare at the output of the top command.This time we need to use a script to help us record this information, convenient for us to monitor.Nonsense not much to say, directly on the code:```shell#!/bin/bashFileName="res.txt"echo "%CPU\t%MEM" > $FileNamefor (( i
Can be viewed according to/proc/pid/smap, the value of each of the following contents of the file, add, you canRSS: Physical memory (can also be seen from PS Axu)Swap: Virtual MemoryCat/proc/self/smapssize:44 KB Virtual Memory sizeRss:28 KB actual use of physical memory sizePss:28 KBshared_clean:0 KB page is changed, then is dirty, otherwise is clean, page refere
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