Why CPU idle 0 process nohub lose

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1. AIX

Process lose its parent then consume high CPU usage ...

Hello. In an informix context, on AIX 5.3 TL 12, we encounter this problem : Sometimes in the day (probably when users exits from their session), a child process lose its parent (PPID is now "1") and this child is consumming lot of CPU "USER". I tried, on different cases, "truss -p...

2. UNIX for Dummies Questions & Answers

Idle Process Exhausting CPU

I noticed when having some trouble with code I was testing that the CPU was becoming exhausted and I would have to reboot. After rebooting a couple times I decided to check for other problems before trying my code again. That's when I noticed that the CPU with the idle process was through the roof:...

3. UNIX for Advanced & Expert Users

idle% cpu and run queue

Hi Everybody, Can anybody explain how CPU idle% is about 50%, but runq-sz more than 1? sar from Solaris 10: 00:00:05 %usr %sys %wio %idle 17:00:08 27 12 0 61 17:20:05 40 15 0 45 17:40:05 27 12 0 61 18:00:05 23...

4. Shell Programming and Scripting

Help on shell script conditional execution when CPU Idle > 60%

I need a shell script that will monitor a few conditions and not execute until the these conditions are met. The problem I'm having is that I can not perform a database snapshot (backup) of a sybaseIQ database unless the CPU Status Idle % is above 60% or the snapshot (backup) fails. If...

5. Solaris

top is showing 0% cpu Idle

What should we do if we show a 0% cpu idl on top?

6. Shell Programming and Scripting

How to get the information about cpu idle from top command?

I am using Ubuntu 9.04. I want to write a shell script to get the information about cpu idle from top command at the real time when i call it, compare cpu idle with 20 (20%), if cpu idle > 20 exit 1, vice versa exit 0. Anybody can help me to resolve it ? Thanks alot.

7. UNIX for Dummies Questions & Answers

CPU 0% idle - how do I find what was running?

Hi, I checking yesterday's SAR logs for one of our servers and it was showing that utilisation was down to 0% for 10 minutes at 2am. We're unaware of any jobs running at this time so need to find out which process caused this spike. Is there anything built into SAR (or does anything else exist)...

8. HP-UX

vmstat displays cpu idle time at 100%

Since yesterday the vmstat command is displaying the cpu idle time at 100%At each time interval. It never changes. Not sure what it means other than it Quit calculating that stat. And I'm curious why. Using sar I can display a correctCpu idle percent, but vmstat does not. Any ideas why or...

9. HP-UX

sar output gives 98% idle CPU

Dear All, Our HPUX 8 GB 8CPU database server is behaving abnormally for the last 4+ weeks. I have generated a sar output and it is here- 11:46:52 %usr %sys %wio %idle 11:46:53 1 1 6 92 11:46:54 0 1 0 99 11:46:55 0 1 0...

10. Solaris

CPU idle

hi when should we consider that CPU is loaded? When it is 100% idle or 0%idle?? tx

Solaris