10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
what does %idle reflect in SAR command
suppose SAR commamd is showing idle as 90%
does it means sytem is fine or sytem is in danger state.
below is the o/p of sar command and %idle is 90 then what does its means.
sar 1 4
AIX ab41cp01 3 5 000B3E0AD400 01/01/15... (17 Replies)
Discussion started by: scriptor
2. UNIX for Dummies Questions & Answers
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:... (5 Replies)
Discussion started by: Azrael
3. UNIX for Advanced & Expert Users
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... (2 Replies)
Discussion started by: sant
Solaris 8 when CPU idle 0 . why nohub process lose ?
Thank (1 Reply)
Discussion started by: ppmanja
What should we do if we show a 0% cpu idl on top? (5 Replies)
Discussion started by: Pouchie1
6. Shell Programming and Scripting
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 Replies)
Discussion started by: huyquocnguyen
7. UNIX for Dummies Questions & Answers
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)... (11 Replies)
Discussion started by: dlam
8. UNIX for Dummies Questions & Answers
Any reason why the "sum of all" average cpu utilization numbers collected from ps during any given time sample are "consistently" lower than the corresponding numbers reported by sar (%usr, %sys). We have a Solaris O/S 2.8.
We have been trying to correlate the CPU numbers from the sar, to the... (0 Replies)
Discussion started by: sevpert
I am running my application on a dual cpu debian linux 3.0 (2.4.19 kernel).
For my application:
<sar -U ALL>
CPU %user %nice %system %idle
10:58:04 0 153.10 0.00 38.76 0.00
10:58:04 1 3.88 0.00 4.26 ... (0 Replies)
Discussion started by: jaduks
when should we consider that CPU is loaded? When it is 100% idle or 0%idle??
tx (4 Replies)
Discussion started by: melanie_pfefer