View the most CPU-and memory-intensive processes under LinuxNBSP;1.CPU most occupied Top 10 processes: PS auxw|head-1;ps auxw|sort-rn-k3|head-102. Top 10 processes with memory consumption PS Auxw|head-1;ps auxw|sort-rn-k4|h ead-103. The top 10 processes for virtual memory use PS Auxw|head-1;ps auxw|sort-rn-k5|head-104. You can also try www.2cto.com ps Auxw--sort=
How to view the core number of computer CPU
Method 1. Using Task Manager
Right-click on the Quick Launch toolbar, select Start Task Manager, or enter "Taskmgr" in Start-run to start Task Manager.
Point Performance tab, you can see the CPU usage records, and a few boxes below represent a few cores. The following figure represents the dua
View the Linux memory, CPU, operating system version, and number of digits.Reproduced from: http://duqiangatom.blog.163.com/blog/static/115025182010101291530700/
Run the command in the terminal.
1, Memory
Cat/proc/meminfo
memtotal:24684544 KBmemfree:7124708 KBbuffers:64224 KBcached:15940184 KBswapcached:829468 KBactive:9636876 KBinactive:7406004 KBhightotal:0 KBhighfree:0 KBlowtotal:24684544 KBlowfree:71
The system in the long run, the available memory will gradually become less, if there is no mechanism to do monitoring and regularly clean up the characters, the server will have a lot of hidden dangers, the following operations to manually check and clean up: Check the basic situation of the server to see memory usage
Free-m
View CPU Usage
Top #查看进程运行情况
Vie
2012-11-19 15:38:04 Category: LINUX1. Top 10 CPU-intensive processes: PS Auxw|head-1;ps auxw|sort-rn-k3|head-10 2. The top 10 processes of memory consumption PS Auxw|head-1;ps auxw|sort-rn-k4|head-1 0 3. The top 10 processes for virtual memory use PS Auxw|head-1;ps auxw|sort-rn-k5|head-10 4. You can also try PS auxw--sort=rss PS auxw--sort=%cpu 5. Take a look at a few parameters including The memory occupan
viewing memory and CPUcommand to view memory usage separately: free-mTo view memory and CPU usage commands: TopYou can also install the Htop tool, which is more intuitive,The installation commands are as follows: sudo apt-get install htopAfter installation, direct input command: htopYou can see the memory or CPU usage.
1.top Use Rights: All users use: top [-] [D delay] [Q] [C] [s] [s] [i] [n] [b] Description: Instant display of the process of dynamic D: Change the display of the update speed, or in the chat-style command column (Interactive comm and) Press sq: There is no delay in the display speed, if the user is Superuser permissions, then top will be executed with the highest priority C: Toggle display mode, a total of two modes, one is to display the name of the execution file, the other is to display the
Because recently some netizens say some software detects temperature is not very accurate. So the temperature detected on the BIOS above reflects the heat of the CPU and the cooling capacity of the system under the current environment conditions. Then the way to view the computer is to install the "Del" button and then according to the above prompts to enter the BIOS main interface. In the BIOS main interfa
How to view the computer's CPU is a few cores and models
Click Start menu to find Control Panel options
Select system and security projects in the following figure
Follow the diagram below
Double-click the Computer Management icon in the image above to open the following window
In the left navigation bar of the window, locate device management
(1) view the number of operating system digits
1. ls/If the lib64 directory exists, it is 64-bit
2. getconfig long_bitIf the output is 32-bit, 64 is 64-bit.In 32-bit systems, the int and long types are generally 4 bytes,In 64-bit systems, the int type is still 4 bytes, but long has been changed to 8 bytes.
3. uname-If x86 is available, it is a 64-bit system, and i386 is a 32-bit system.
(2) view the
cat--a series of documents to do basic outputCat/proc/cpuinfo displaying information for CPU infoCat/proc/interrupts Display InterruptCat/proc/meminfo Verifying memory usageCat/proc/swaps shows which swap is usedCat/proc/version version of the kernel is displayedCat/proc/net/dev Display network adapter and statisticsCat/proc/mounts displaying the loaded file systemCd/proc go to this directoryLs-l Viewing filesNote:/proc is a virtual directory at runti
When running some programs, such as deep learning, always want to see CPU, GPU, memory Utilization 1. CPU, Memory
Using the top command
$ top
http://bluexp29.blog.163.com/blog/static/33858148201071534450856/
There is a more intuitive monitoring tool called Htop
$ sudo apt-get install htop
$ stop
2. View GPU
Using the Nvidia-smi command
$ nvidia-smi
But t
The first type:In PL/SQL, execute the explain that you want to optimize in the Plan window. Results, such as:The hit index name is displayed in the Object Name column, and the cost column shows the CPU usage (%).The second type:Use the explain plan for command.1. Execute "explain plan for SQL statement to execute;"2. Execute "SELECT * from table (dbms_xplan.display);" View the results. Such asView index hit
1. Use Android API functions to view1.1 activitymanager view available memory.Activitymanager. memoryinfo outinfo = new activitymanager. memoryinfo ();Am. getmemoryinfo (outinfo );Outinfo. availmem is available idle memory.1.2. Android. OS. debug queries memory usage information of a single process, such as PSS, VSS, and USS.Memoryinfo [] memoryinfoarray = aM. getprocessmemoryinfo (PIDS );Memoryinfo pidmemoryinfo = memoryinfoarray [0];Pidmemoryinfo. g
, Indicates the current page is not in memory), N (Low priority Task) T (terminate termination), W has no resident pagesD non-interruptible uninterruptible sleep (usually IO)R is running, or the process in the queueS is in a dormant stateT stop or be tracedZ Zombie ProcessW enters memory swap (invalid starting from kernel 2.6)X dead ProcessN Low-priorityL Some pages are locked into memorys contains child processes+ Process Group located in the background;L multi-threading, Clone thread multi-thr
Indicator-sysmonitor: As if the version is not downloaded, there is no way to show the speed but the percentage of the display very much like. And you can edit the dots. Display Indicator-multiload: Below can be shown a lot but is graphical, the percentage is good clean and clear sudo add-apt-repository ppa:indicator-multiload/ Stable-dailysudo apt-get updatesudo apt-get install indicator-multiload reference link:Http://www.linuxeden.com/html/softuse/20110608/110312.htmlSys:ubuntu 12.04.5Dead ma
How to view the temperature of the CPU and video card
Open Master Lu, the right side can see the temperature of each hardware
Click on the "Temperature monitor" above
Click "Settings" on the right
Set a good temperature to reach more than how much Celsius automatic alarm, so that the effective monitoring of computer hardware temperature
Click on the "energy-saving cooling" C
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.