Woody: High load average, but no processes hogging...

2005-06-06 Thread Simon

Hi There,

Running Debian woody as a LAMP(PHP) server, on a AMD 1.5GHz, 512MB RAM 
with software RAID1...


I have noticed high(ish) load averages (currently 2.08, last week it was 
17!!), but there is no processes hogging the CPU, nor are we using any 
swap... any ideas where to start with this one?



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Re: Woody: High load average, but no processes hogging...

2005-06-07 Thread Adam Garside
On Tue, Jun 07, 2005 at 02:54:37PM +1200, Simon wrote:
[snip]
> I have noticed high(ish) load averages (currently 2.08, last week it was 
> 17!!), but there is no processes hogging the CPU, nor are we using any 
[snip]

Check the output of ps(1) and look for processes in the 'D' state. Also,
check I/O with:

vmstat 5

(don't forget to discard the first line of info from that command.)

-- asg


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Re: Woody: High load average, but no processes hogging...

2005-06-07 Thread Simon

Adam Garside wrote:

I have noticed high(ish) load averages (currently 2.08, last week it was 
17!!), but there is no processes hogging the CPU, nor are we using any 


[snip]

Check the output of ps(1) and look for processes in the 'D' state.


Nothing there. All seems fine.

Also,

check I/O with:

vmstat 5

(don't forget to discard the first line of info from that command.)


The load average is currently at 2.12.

Looked abit much cut n pasted, but here is the result:
http://gremin.orcon.net.nz/vmstat.html


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