Linux for Beginners #14 | Linux in Tamil |
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எளிய முறையில் Linux படிப்பது எப்படி? | Linux Tutorials for Beginners-1
• Linux for Beginners #01 | Linux in Ta...
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எளிய முறையில் Linux படிப்பது எப்படி? | Linux Tutorials for Beginners-2
• Linux for Beginners #02 | Linux in Ta...
Linux Tutorials 3 தமிழில் | Admin Commands Part-1
• Linux for Beginners #03 | Linux in Ta...
Linux Tutorials 4 தமிழில் | Admin Commands Part-2
• Linux for Beginners #04 | Linux in Ta...
Linux Tutorials 5 தமிழில் | Admin Commands Part-3
• Linux for Beginners #05 | Linux in Ta...
Linux Tutorials 6 தமிழில் | Admin Commands Part-4
• எளிய முறையில் Linux படிப்பது எப்படி? ...
Linux Tutorials 7 தமிழில் | Admin Commands Part-5
• Linux for Beginners #07 | Linux in Ta...
எளிய முறையில் Linux படிப்பது எப்படி? | Linux Tutorials 8
• Linux for Beginners #08 | Linux in Ta...
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Fields/Column Description
PID Process Id
USER The effective user name of the task's owner
PR The priority of the task
NI The nice value of the task. A negative nice value means higher priority
VIRT The total amount of virtual memory used by the task
not be adjusted in determining a task's dispatchability
RES The non-swapped physical memory a task has used
S 'D' = uninterruptible sleep
'R' = running
'S' = sleeping
'T' = traced or stopped
'Z' = zombie
SHR The amount of shared memory used by a task
%CPU The task's share of the elapsed CPU time since the last screen update, expressed as a
percentage of total CPU time.
%MEM A task's currently used share of available physical memory
TIME+ Total CPU time the task has used since it started
Command Display the command line used to start a task or the name of the associated program
%Cpu Value Meaning
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us user cpu time (or) % CPU time spent in user space
sy system cpu time (or) % CPU time spent in kernel space
ni user nice cpu time (or) % CPU time spent on low priority processes
id idle cpu time (or) % CPU time spent idle
wa io wait cpu time (or) % CPU time spent in wait (on disk)
hi hardware irq (or) % CPU time spent servicing/handling hardware interrupts
si software irq (or) % CPU time spent servicing/handling software interrupts
st steal time - - % CPU time in involuntary wait by virtual cpu while hypervisor is servicing
another processor (or) % CPU time stolen from a virtual machine
Arguments in Top Command
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press 'u' - Particular user process listout
press 'M' - Memory high to low usage
press 'P" - CPU high to low usage
press 'r' - Change nice value - default top PID or choose
press 'k' - Kill process - default top PID or choose
press 'd' - Change refresh time - default 3 sec
press 'n' - Choose No of task will be display
press '1' - All the individual CPUs report
press 'f' - list of available fields under top command- add new fields / remove fields
#linuxtutorialsintamil #linuxtamil #linuxcommands #topcommand
