ps is a command for printing information about running processes

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GREP for Processes by Directory and Kill it

I'm trying to grep for processes that originate from the /Applications/ directory (to kill them), but my grep command keeps catching some false ones as well. What am I doing wrong here? $ ps -ef | ...
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How can I find the process ID of a command started in another terminal?

If I run sleep 30 in one PuTTY window, how can I find the process ID of the sleep command from another PuTTY window?
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How do I print the process name next to the process ID number in a file?

I'm redirecting results for something into a file and I also need to find the process name and ID number and redirect it to the file as well. I'm guessing the process name is the command in which I'm ...
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542 views

Difference between top and ps output

I have seen What is the difference between ps and top command? but I think my question is unrelated. My system is Lubuntu 13.04. I run top in one lxterminal window and ps -eo %c%C --sort -%cpu | head ...
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difference between bash, -bash and /bin/bash in ps output [duplicate]

Someone had spawned a while true loop in bash (logged in as root) on a server. It kept spawning processes, which fortunately exited but I needed to kill the parent. I came to know it was spawned ...
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184 views

Convert ps to pdf by ps2pdf, but the pdf file is not well-behaved

I have a ps file,and converted it to a pdf file using ps2pdf. ps2pdf elden.ps elden.pdf When I open the pdf file in evince, and try to select some text in it using my mouse, the selected content ...
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Linux + Solaris how to verify the last execute process from list of process

I need advice: How to verify which is the last scan_sys.sh process that run in my linux or solaris ? my target is to kill all scan_sys.sh process , except the latest scan_sys.sh ( the last execute ...
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40 views

CPU and RAM monitorization by parent id

I'm trying to monitor the CPU and RAM usage (in % of total for example) of a given process wich may spawn several processes. The parent process is /bin/rscw so I get its pid by ppid_bl=$(ps -ef | ...
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'ps' command hangs

A coworker ran into this issue twice and I don't know what's wrong. His ps command hangs, taking about 25% of the CPU. in_progress=1 sleep 10 while [ "$in_progress" -eq 1 ]; do ...
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How to watch pgrep?

When running a pgrep command with watch it does not only show the actual pgrep output, but also the watch process as well. Example: watch pgrep -lf donothing will show 3 processes, although ...
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receiving command as a parameter in bash

I have a following simple script called single-instance that executes the given command if there is no process under that command running. If I hard-code the command after the else statement, it has ...
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581 views

Bafflingly baroque Debian ps: show threads in forest tree

My favourite ps invocation is: ps -efww ef as I need to watch all processes (-e), get extended information about them (-f), see the environment (e) they operate within, wrapping lines (-w -w) so I ...
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161 views

AIX why does ps display the process name between square brackets? [duplicate]

On AIX 7 I have a process whose name appears between square brackets in the ps output: PID TTY TIME CMD 7798784 pts/2 0:00 [myproc] 9044154 pts/2 0:00 ps 10485770 pts/2 0:00 ...
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PS tags does not work

I run a ps command inside a startup script, if I put in: ps -A -o euser,pid... I get this output: EUSER PID CMD %CPU RSS SZ ELAPSED root 644 ./code ...
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What is the difference between ps and top command?

What is the difference between ps and top command ? I see that both can display information about running processes . Which one should be used when ?
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ps output differs when run from command line and from script

I have to create list of PID's of the running processes. Here is the script ps echo "fields are " ps | cut -d' ' -f1 ps is showing PID TTY TIME CMD 2168 pts/4 00:00:00 sh 2177 ...
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How to check the process along with its arguments in process list?

I have written a script where i need to pass several arguments with the same script, the script is being executed after a certain time using cron. In order to make sure that there are no multiple ...
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Calculating CPU time of process in RHEL 5.3

For a process management,I would need to remove a process that exceeds a certain amount of CPU time, for example 1 hour.In PS command ,it has TIME parameter shows the total CPU time of a process .So ...
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How do use awk along with a command to show the process ID with the 'ps' command

I'm able to to show the PID (2nd) column with the below command, but instead I want to show pwdx <PID> and also the COMMAND(8th) column. Thanks in advance, Chirag ps -ef | grep runner | awk ...
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200 views

Total RAM used by a program with `ps`? [duplicate]

Possible Duplicate: Measuring RAM usage of a program I am trying to use ps to benchmark a program, I'm just not sure which flags to use. I would like to get the amount of RAM the program ...
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For the results of either ps aux or ps -ef, how do I just find the commands with brackets?

So I get the results of root 2 0 0 Jan18 ? 00:00:00 [kthreadd] root 3 2 0 Jan18 ? 00:00:23 [ksoftirqd/0] root 4 2 0 Jan18 ? 00:00:00 ...
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276 views

What is the meaning of “\_” in output of 'ps ef'?

When I executed ps ef command in a linux server, I saw that one of the command starts with \_. For example, \_ /bin/sh /usr/ Could any one please let me know what is the meaning of \_ in this ...
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392 views

ps | grep shows bad output in subshell with jobs running in the background

I am using bash. I have a file named "a2draw" that contains only 1 line: sleep 99999 I start it using this command: bash a2draw & Now, I know and understand the trick with square bracket ...
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Select PID by full command

I need to select the PID of a Java process. If I run something like this: ps -C java -o pid=, it will select all the Java processes. I am after a specific process where the command used to start is ...
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long format of ps command in Solaris

Jobs with a long command-line is not printing in Solaris: bash-3.2$ /usr/ucb/ps auxwww | grep ftf | awk '{print $NF}' | head -5 /proj/cmp01/app/btws/cfg/btw /proj/cmp01/app/btws/cfg/btw ...
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Why the -u flag doesn't work for ps?

I'm executing the following ps command: root@dor-desktop:/home/dor# ps u -t "$(tty)" -u mysql USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND dor 2070 0.0 0.1 22436 ...
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The TIME field in ps -ef

When I do ps -ef, I see "TIME" field. What does this field mean? From what I understand, this tells the actual CPU time, that the process got (amidst all the context switching). Does the TIME field ...
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top/ps/mpstat showing different output

When my top shows a load of 19/20 and my ps shows root@server:/home/nohup# ps -eo pcpu,pid,user,args | sort -k 1 -r | head -5 %CPU PID USER COMMAND 122131 18695 mysql /usr/sbin/mysqld xxxxx ...
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Job started by procmail does not appear in ps-output and cannot be stopped, even not after reboot

For testing purposes I called procmail by my .forward file |/usr/bin/procmail and by the rules in .procmailrc it started a job named "start", which was simply an infinite loop while true do ...
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unix process showing unusual cpu usage and timing in ps aux

USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 684 186912060 0.0 17140 988 ? Ss Feb24 54195432:44 root 7319 288895842 0.0 4096 668 ? S 04:30 ...
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Different representation of bash in 'ps -f' command [duplicate]

I have two bash running; one is Terminal application that runs bash, the other one is xterm application that runs bash. With ps -f, I have -bash one, and bash at the other. What makes this ...
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`ps | grep | kill` aborts my script prematurely [duplicate]

I have a Linux computer that I remotely SSH into using plink on a Windows XP machine. I have the Plink program set to execute commands in a script using automated login: plink -ssh [domain name] -l ...
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How can I see a process' thread count? [duplicate]

Possible Duplicate: Is there a way to see details of all the threads that a process has in Linux? I want to see the thread count which belongs to a process in linux. What command should I ...
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240 views

Very large values for utime and stime for foo. Is foo still running?

I am running a program foo It has been running for close to 30 days now (even more) Until around 10 days ago (I cannot be very exact) it used 100% of one cpu on my dual core laptop (it was at the ...
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Please explain this output of ps -ef command?

A part of the output from the ps -ef command is given below : UID PID PPID C STIME TTY TIME CMD root 1 0 0 2012 ? 00:00:01 init [3] root 2 ...
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Which is the most precise command to get processes and system information? [closed]

I'm trying to evaluate performances of some active processes of mine on linux. Searching the internet I found that ps and top are the only command available for that. More precisely here, it says ...
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understanding ps -ef output

root@he:/home/he# ps -ef|grep init root 1 0 0 08:40 ? 00:00:02 /sbin/init root 3557 3545 0 10:09 pts/0 00:00:00 grep --color=auto init What are various columns ...