Swapper Process #PID more than 1


 
Thread Tools Search this Thread
Operating Systems AIX Swapper Process #PID more than 1
# 1  
Old 05-24-2013
Swapper Process #PID more than 1

Hi
I would like to know more about swapper process..
I knew that swapper is the first process with PID#0, used to perform process swap operations. It used to swap entire processes
But sometimes I find swapper process with PID#264
So my doubt is how many swapper process can exist in a system?
If more than one swapper process exist in a system, will it impact other process?
# 2  
Old 05-24-2013
When in my early days, I kill process 1 for seemingly using lots of CPU, .........

After a boot later and very red face, I learned not to do so again. I am a little surprised that there is a different PID, but depending on your unix flavour, I suppose could be an extra one for each real CPU, but you don't say what you are running.




Robin
Liverpool/Blackburn
UK
# 3  
Old 05-24-2013
Swap is a UNIX v7 term. Since BSD 4,1 and System 5 we work based on page demand stealing.

Now if you had been talking about the wait process, I would have something sensible to say.

AIX does not swap - so wrong forums.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. AIX

How to get process name from PID?

HI, i used ps -ef | grep 3539052 | grep -v grep and i got a output like ths root 3539052 3407918 0 May 07 - 709:31 /usr/sbin/syslogd but what i need is instead of full path /usr/sbin/syslogd i want only the process name that is 'syslogd' here. (3 Replies)
Discussion started by: sumanthupar
3 Replies

2. AIX

Assigning PID for a Process

Hello Team, Is there anyway to assign a dedicated pid for a particular java process(application). Regards, Gowtham.G (5 Replies)
Discussion started by: gowthamakanthan
5 Replies

3. AIX

AIX: PID 0 Process

Hi All, I searched other threads and could not find any relevant post about this. I searched for process 0 in SUN OS and could find the sched/swapper process listed. root 0 0 0 Apr 25 ? 0:06 sched but i couldnt not find the swapper process (PID 0) in AIX. Is that... (4 Replies)
Discussion started by: quintet
4 Replies

4. Programming

[C] Process pid by name

Hi I use linux OS. I've already written a function that allow me to get the process name by pid. (searching in /proc). Now I'd like to perform the inverse task.I mean get the process pid by its name. I could write a function that search in every folder in /proc for the process name, but i... (2 Replies)
Discussion started by: Dedalus
2 Replies

5. Shell Programming and Scripting

getting pid from a process

Hi all, i was able to redirect pid of process to a file in the following way ps aux|awk '$11 == "/Applications/ProjectX/DServer" >> /Applications/ProjectX/DServer.pid it works fine but if one folder name caontains space its not working like below ps aux|awk '$11 == "/Applications/Project\... (1 Reply)
Discussion started by: kirankumars
1 Replies

6. Shell Programming and Scripting

Get an PID of particular process

Hi I have written a shell script to find and kill the particular process. Here in shell script i have written the code like cnt = $(ps -ef | grep Shree) echo $cnt I am getting the output root 2326 2317 0 14:39:46 pts/1 0:28 Shree -f fdc.fbconf FDCapp.fbapp Here I want to... (2 Replies)
Discussion started by: Shreedhar Naik
2 Replies

7. UNIX for Dummies Questions & Answers

Need to get pid of a process and have to store the pid in a variable

Hi, I need to get the pid of a process and have to store the pid in a variable and i want to use this value(pid) of the variable for some process. Please can anyone tell me how to get the pid of a process and store it in a variable. please help me on this. Thanks in advance, Amudha (7 Replies)
Discussion started by: samudha
7 Replies

8. Solaris

getting pid of process

hi all, Is there a simple script anyone could through out to me, to find the pid of a process given the name. I actually need to bind this pid to a processor set. I would probably put these comamns in a shell script which would have. a) kick start the executable b) get the pid c) bind it to a... (10 Replies)
Discussion started by: Naanu
10 Replies

9. UNIX for Dummies Questions & Answers

swapper process

Can anyone help what 'swapper process' is. Appreantly our production system shows some of the processes as 'swapper' processes for only small amount of time. Is swapping of the process is happening at the kernel level memory management ? BTW, the cpu usage and memory usage of those unix boxes... (1 Reply)
Discussion started by: bhargav
1 Replies

10. Shell Programming and Scripting

Process PID

Hi Friends :p I have a little problem please help me out. I have a Unix based OS Sun Server having oracle 8i as database on it. The server has one client with windows OS. The client uses developer 2000 (GUI) to run query and run processes. I want to know how can I know the PID of a process run... (3 Replies)
Discussion started by: vanand420
3 Replies
Login or Register to Ask a Question