Re: [foxboro] 0% idle time & More than 80% iowait on AW51B

Hi Ajay

I can't comment on your idle time problem, but I have encountered
strange AW51 performance issues in the time before we installed a router
between our IA network and the Corporate LAN.

From what I can remember the Sun network cards have an issue with IPX
traffic and the only way to restore performance is to re-boot the
affected box.

Hope this helps.

Regards

Ashley Davey
Systems Engineer
African Products (Pty) Ltd
Gauteng, RSA
Tel : +27 11 458 5342
Fax : +27 11 458 5343
Mobile: +27 83 4535169

>>> Ajay.Tathgir@xxxxxxx 30/08/03 7:53:44 AM >>>
Hi! All

We have a AW51B running on Version 6.1. Yesterday on running top, i
saw
that the cpu idle time is 0%, and the iowait time was running between
70 -
90%. We have had 0% idle time problems before, but then there was
always a
process out there who was eating away the cpu time. But this time
around
there was not a single process of that kind. Could somebody through
some
light onto this one.

Just a piece of additional info. Around 20-25 days back I had connected
the
second ethernet port directly to out Plant LAN, without anything
in-between. And there is all kinda traffic on this LAN, IP, IPX,
NetBEUI,
DECnet, to name a few.

Are the above two related.


Thanks & Regards

Ajay Tathgir

Reliance Industries Limited
Mumbai - India


 
 
_______________________________________________________________________
This mailing list is neither sponsored nor endorsed by Invensys
Process
Systems (formerly The Foxboro Company). Use the info you obtain here
at
your own risks. Read http://www.thecassandraproject.org/disclaimer.html

 
foxboro mailing list:             http://www.freelists.org/list/foxboro

to subscribe:         mailto:foxboro-request@xxxxxxxxxxxxx?subject=join

to unsubscribe:      mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave

 
 
 
_______________________________________________________________________
This mailing list is neither sponsored nor endorsed by Invensys Process
Systems (formerly The Foxboro Company). Use the info you obtain here at
your own risks. Read http://www.thecassandraproject.org/disclaimer.html
 
foxboro mailing list:             http://www.freelists.org/list/foxboro
to subscribe:         mailto:foxboro-request@xxxxxxxxxxxxx?subject=join
to unsubscribe:      mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave
 

Other related posts: